The vulnerability is caused due to the non initialization to a random value (it is always zero) of the "pointer guard" by the glibc only when generating static compiled executables. Dynamic executables are not affected. Pointer guard is used to mangle the content of sensible pointers (longjmp, signal handlers, etc.), if the pointer guard value is zero (non-initialized) then it is not effective. References: [1] http://hmarco.org/bugs/CVE-2013-4788.html [2] http://www.openwall.com/lists/oss-security/2013/07/15/5 [3] http://hmarco.org/bugs/patches/ptr_mangle-eglibc-2.17.patch This issue has been assigned CVE-2013-4788
Patch: http://sourceware.org/ml/libc-alpha/2013-07/msg00367.html
Andreas Schwab's review: http://sourceware.org/ml/libc-alpha/2013-08/msg00057.html
commit c61b4d41c9647a54a329aa021341c0eb032b793e Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 00:52:09 2013 -0400 BZ #15754: CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix. The test tst-ptrguard1-static and tst-ptrguard1 add regression coverage to ensure the pointer guards are sufficiently random and initialized to a default value.
via 0b0e50ce9efe2fec10e147eddba4f0802235a042 (commit) via 54377921e7092f709c6a5985688769404637055f (commit) via 9a010a5f6328aa7ba353679e9a9e07465917d6a0 (commit) via f03cfdf9bf62f776338171fe2ba6eebbf8948875 (commit) via 6957bcb15456b5118c44bb49754b199462336639 (commit) via 56532663f2881ce7b7996d75dbb6bbb438187457 (commit) via 52b8d67f22068991f404c51b38b30e7e35c1bb99 (commit) via dc7ba1835ba16cb49d6c38d50e153b70beb2a091 (commit) via 8f29d3b5ae201ae4af368d2221381c5a856913d5 (commit) via 63e9a36056fe53621fa3001fe22b4833a9ea9457 (commit) via a3ed3a127ca30b3b25aab0b441f9f3f0ecc07f7e (commit) from 642c8732a111450a97e4ae41c12a920bc7f02ee0 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0b0e50ce9efe2fec10e147eddba4f0802235a042 commit 0b0e50ce9efe2fec10e147eddba4f0802235a042 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Fri Oct 25 10:22:12 2013 +0530 Fix stack overflow due to large AF_INET6 requests Resolves #16072 (CVE-2013-4458). This patch fixes another stack overflow in getaddrinfo when it is called with AF_INET6. The AF_UNSPEC case was fixed as CVE-2013-1914, but the AF_INET6 case went undetected back then. (cherry picked from commit 7cbcdb3699584db8913ca90f705d6337633ee10f) Conflicts: NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=54377921e7092f709c6a5985688769404637055f commit 54377921e7092f709c6a5985688769404637055f Author: Allan McRae <allan@archlinux.org> Date: Fri Oct 25 14:25:38 2013 +1000 Fix incorrect getaddrinfo assertion trigger [BZ #9954] With the following /etc/hosts: 127.0.0.1 www.my-domain.es 127.0.1.1 www.my-domain.es 192.168.0.1 www.my-domain.es Using getaddrinfo() on www.my-domain.es, trigger the following assertion: ../sysdeps/posix/getaddrinfo.c:1473: rfc3484_sort: Assertion `src->results[i].native == -1 || src->results[i].native == a1_native' failed. This is due to two different bugs: - In rfc3484_sort() rule 7, src->results[i].native is assigned even if src->results[i].index is -1, meaning that no interface is associated. - In getaddrinfo() the source IP address used with the lo interface needs a special case, as it can be any IP within 127.X.Y.Z. (cherry picked from commit 894f3f1049135dcbeaab8f18690973663ef3147c) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9a010a5f6328aa7ba353679e9a9e07465917d6a0 commit 9a010a5f6328aa7ba353679e9a9e07465917d6a0 Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 01:44:38 2013 -0400 BZ #15754: Fix test case for ARM. Statically built binaries use __pointer_chk_guard_local, while dynamically built binaries use __pointer_chk_guard. Provide the right definition depending on the test case we are building. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f03cfdf9bf62f776338171fe2ba6eebbf8948875 commit f03cfdf9bf62f776338171fe2ba6eebbf8948875 Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 00:52:09 2013 -0400 BZ #15754: CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix. The test tst-ptrguard1-static and tst-ptrguard1 add regression coverage to ensure the pointer guards are sufficiently random and initialized to a default value. Conflicts: NEWS ports/ChangeLog.ia64 ports/ChangeLog.tile https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6957bcb15456b5118c44bb49754b199462336639 commit 6957bcb15456b5118c44bb49754b199462336639 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:24:30 2013 +0530 Check for integer overflow in cache size computation in strcoll strcoll is implemented using a cache for indices and weights of collation sequences in the strings so that subsequent passes do not have to search through collation data again. For very large string inputs, the cache size computation could overflow. In such a case, use the fallback function that does not cache indices and weights of collation sequences. Fixes CVE-2012-4412. (cherry picked from commit 303e567a8062200dc06acde7c76fc34679f08d8f) Conflicts: NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=56532663f2881ce7b7996d75dbb6bbb438187457 commit 56532663f2881ce7b7996d75dbb6bbb438187457 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:20:02 2013 +0530 Fall back to non-cached sequence traversal and comparison on malloc fail strcoll currently falls back to alloca if malloc fails, resulting in a possible stack overflow. This patch implements sequence traversal and comparison without caching indices and rules. Fixes CVE-2012-4424. (cherry picked from commit 141f3a77fe4f1b59b0afa9bf6909cd2000448883) Conflicts: NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=52b8d67f22068991f404c51b38b30e7e35c1bb99 commit 52b8d67f22068991f404c51b38b30e7e35c1bb99 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Tue Aug 20 08:40:05 2013 +0530 Simplify strcoll implementation Break up strcoll into simpler functions so that the logic is easier to follow and maintain. (cherry picked from commit 1326ba1af22068db9488c2328bdaf852b8a93dcf) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=dc7ba1835ba16cb49d6c38d50e153b70beb2a091 commit dc7ba1835ba16cb49d6c38d50e153b70beb2a091 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 12:54:29 2013 +0100 malloc: Check for integer overflow in memalign. A large bytes parameter to memalign could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15857] * malloc/malloc.c (__libc_memalign): Check the value of bytes does not overflow. (cherry picked from commit b73ed247781d533628b681f57257dc85882645d3) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8f29d3b5ae201ae4af368d2221381c5a856913d5 commit 8f29d3b5ae201ae4af368d2221381c5a856913d5 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 11:59:37 2013 +0100 malloc: Check for integer overflow in valloc. A large bytes parameter to valloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15856] * malloc/malloc.c (__libc_valloc): Check the value of bytes does not overflow. (cherry picked from commit 55e17aadc1ef17a1df9626fb0e9fba290ece3331) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=63e9a36056fe53621fa3001fe22b4833a9ea9457 commit 63e9a36056fe53621fa3001fe22b4833a9ea9457 Author: Will Newton <will.newton@linaro.org> Date: Mon Aug 12 15:08:02 2013 +0100 malloc: Check for integer overflow in pvalloc. A large bytes parameter to pvalloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15855] * malloc/malloc.c (__libc_pvalloc): Check the value of bytes does not overflow. (cherry picked from commit 1159a193696ad48ec86e5895f6dee3e539619c0e) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a3ed3a127ca30b3b25aab0b441f9f3f0ecc07f7e commit a3ed3a127ca30b3b25aab0b441f9f3f0ecc07f7e Author: Florian Weimer <fweimer@redhat.com> Date: Fri Aug 16 09:38:52 2013 +0200 CVE-2013-4237, BZ #14699: Buffer overflow in readdir_r * sysdeps/posix/dirstream.h (struct __dirstream): Add errcode member. * sysdeps/posix/opendir.c (__alloc_dir): Initialize errcode member. * sysdeps/posix/rewinddir.c (rewinddir): Reset errcode member. * sysdeps/posix/readdir_r.c (__READDIR_R): Enforce NAME_MAX limit. Return delayed error code. Remove GETDENTS_64BIT_ALIGNED conditional. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: Do not define GETDENTS_64BIT_ALIGNED. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * manual/filesys.texi (Reading/Closing Directory): Document ENAMETOOLONG return value of readdir_r. Recommend readdir more strongly. * manual/conf.texi (Limits for Files): Add portability note to NAME_MAX, PATH_MAX. (Pathconf): Add portability note for _PC_NAME_MAX, _PC_PATH_MAX. (cherry picked from commit 91ce40854d0b7f865cf5024ef95a8026b76096f3) Conflicts: NEWS ----------------------------------------------------------------------- Summary of changes: ChangeLog | 118 +++ csu/libc-start.c | 16 + elf/Makefile | 12 +- elf/tst-ptrguard1-static.c | 1 + elf/tst-ptrguard1.c | 202 +++++ malloc/malloc.c | 21 + manual/conf.texi | 9 + manual/filesys.texi | 73 ++- ports/ChangeLog.ia64 | 5 + ports/ChangeLog.tile | 5 + ports/sysdeps/ia64/stackguard-macros.h | 3 + ports/sysdeps/tile/stackguard-macros.h | 6 + string/Makefile | 2 + string/strcoll_l.c | 926 +++++++++++++---------- string/tst-strcoll-overflow.c | 61 ++ sysdeps/generic/stackguard-macros.h | 8 + sysdeps/i386/stackguard-macros.h | 8 + sysdeps/posix/dirstream.h | 2 + sysdeps/posix/getaddrinfo.c | 33 +- sysdeps/posix/opendir.c | 1 + sysdeps/posix/readdir_r.c | 42 +- sysdeps/posix/rewinddir.c | 1 + sysdeps/powerpc/powerpc32/stackguard-macros.h | 10 + sysdeps/powerpc/powerpc64/stackguard-macros.h | 10 + sysdeps/s390/s390-32/stackguard-macros.h | 11 + sysdeps/s390/s390-64/stackguard-macros.h | 14 + sysdeps/sparc/sparc32/stackguard-macros.h | 3 + sysdeps/sparc/sparc64/stackguard-macros.h | 3 + sysdeps/unix/sysv/linux/i386/readdir64_r.c | 1 - sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c | 1 - sysdeps/x86_64/stackguard-macros.h | 5 + 31 files changed, 1159 insertions(+), 454 deletions(-) create mode 100644 elf/tst-ptrguard1-static.c create mode 100644 elf/tst-ptrguard1.c create mode 100644 string/tst-strcoll-overflow.c
via dc3a1f98dc4c86cb454474f4912ae325573655cb (commit) via e20644b3a6f96eb053ab4c2c900f7bef7f472916 (commit) via c51d675c459aefef8d84d5a0b114010f916ea278 (commit) via 6a6a386a3040726053a5fb8582ff26dc85d84741 (commit) via 7e0e64ead52591b968df582b0ddc247ba5c4eab4 (commit) via c779e9df75256f19c7be8d12b2d163e2016a63f4 (commit) via c4733da3f8e4c54e30f048c9e8d2b2fe2f53fd24 (commit) via b8053c6138c8835fb27d30c7e034e240e92bce0f (commit) via 37d4728976aea69db23a061830828787a2fd05ed (commit) via 1034d41c8fe7b31ba8ba304d1fff93cecb183520 (commit) via 3874aa022b6f0f9aca9ad1ef703a77be1bc97b36 (commit) via 6f95434fd488e9b72117f9b93ec2e2dbf397a4d3 (commit) via 4a3abd22ecbda2d7b718b133fae2d2abfdfab614 (commit) via d1aac9a6ff01c226c42bb934c170dd1c00ba8071 (commit) via 860ec8e62a01a9c9e5087aa4cfd3b5e03fc7649b (commit) via 3f71830d35d7bf4ac11664f0c48c3c68d250618b (commit) via 8e395175c4786ad9679851e3ed3c0c54a6f4e1f0 (commit) via b51679672648410c6627a4bd169e076c5b36f47b (commit) via a4faadaff25e19abf295556a23b7b889b4bf6df4 (commit) via b502a3756d6979439130f1e46c2c27b62f493acd (commit) via b3c7503940022f70ec8272c2c0d0a0e4489ae992 (commit) via e53103749c19199b0ec23e8a5b330dd2e288f5ac (commit) via 85ce5db8d835281c8beff6e750c02c799dee3f6f (commit) via c3a4bddd656561cfffba2605e148e65d4ff07e21 (commit) via 1778fd0a17a74422a58d8eada3fa08b80f0a0c27 (commit) via 8df86a8394d0ea121f2066efe618f2b1cc799be3 (commit) via f8a004f1fa412e3aae77faa30b4dfb654d721510 (commit) via f166b9c6e90d631115c59b4357357bc168d8e51a (commit) from 760b348db29b446efc760b4bc3627379cc61b0d8 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=dc3a1f98dc4c86cb454474f4912ae325573655cb commit dc3a1f98dc4c86cb454474f4912ae325573655cb Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Sep 25 13:43:04 2013 -0500 PowerPC: Fix POINTER_CHK_GUARD thread register for PPC64 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e20644b3a6f96eb053ab4c2c900f7bef7f472916 commit e20644b3a6f96eb053ab4c2c900f7bef7f472916 Author: Will Newton <will.newton@linaro.org> Date: Fri Sep 13 09:26:02 2013 +0100 Add CVE-2013-4332 to NEWS. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c51d675c459aefef8d84d5a0b114010f916ea278 commit c51d675c459aefef8d84d5a0b114010f916ea278 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 12:54:29 2013 +0100 malloc: Check for integer overflow in memalign. A large bytes parameter to memalign could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15857] * malloc/malloc.c (__libc_memalign): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6a6a386a3040726053a5fb8582ff26dc85d84741 commit 6a6a386a3040726053a5fb8582ff26dc85d84741 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 11:59:37 2013 +0100 malloc: Check for integer overflow in valloc. A large bytes parameter to valloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15856] * malloc/malloc.c (__libc_valloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7e0e64ead52591b968df582b0ddc247ba5c4eab4 commit 7e0e64ead52591b968df582b0ddc247ba5c4eab4 Author: Will Newton <will.newton@linaro.org> Date: Mon Aug 12 15:08:02 2013 +0100 malloc: Check for integer overflow in pvalloc. A large bytes parameter to pvalloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15855] * malloc/malloc.c (__libc_pvalloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c779e9df75256f19c7be8d12b2d163e2016a63f4 commit c779e9df75256f19c7be8d12b2d163e2016a63f4 Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 00:52:09 2013 -0400 BZ #15754: CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix. The test tst-ptrguard1-static and tst-ptrguard1 add regression coverage to ensure the pointer guards are sufficiently random and initialized to a default value. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c4733da3f8e4c54e30f048c9e8d2b2fe2f53fd24 commit c4733da3f8e4c54e30f048c9e8d2b2fe2f53fd24 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:24:30 2013 +0530 Check for integer overflow in cache size computation in strcoll strcoll is implemented using a cache for indices and weights of collation sequences in the strings so that subsequent passes do not have to search through collation data again. For very large string inputs, the cache size computation could overflow. In such a case, use the fallback function that does not cache indices and weights of collation sequences. Fixes CVE-2012-4412. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b8053c6138c8835fb27d30c7e034e240e92bce0f commit b8053c6138c8835fb27d30c7e034e240e92bce0f Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:20:02 2013 +0530 Fall back to non-cached sequence traversal and comparison on malloc fail strcoll currently falls back to alloca if malloc fails, resulting in a possible stack overflow. This patch implements sequence traversal and comparison without caching indices and rules. Fixes CVE-2012-4424. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=37d4728976aea69db23a061830828787a2fd05ed commit 37d4728976aea69db23a061830828787a2fd05ed Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Tue Aug 20 08:40:05 2013 +0530 Simplify strcoll implementation Break up strcoll into simpler functions so that the logic is easier to follow and maintain. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1034d41c8fe7b31ba8ba304d1fff93cecb183520 commit 1034d41c8fe7b31ba8ba304d1fff93cecb183520 Author: Andreas Schwab <schwab@suse.de> Date: Thu Oct 31 12:51:03 2013 +0100 Fix parsing of 0e+0 as float https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3874aa022b6f0f9aca9ad1ef703a77be1bc97b36 commit 3874aa022b6f0f9aca9ad1ef703a77be1bc97b36 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Sep 26 09:29:19 2013 -0500 PowerPC: strcpy/stpcpy optimization for PPC64/POWER7 This patch intends to unify both strcpy and stpcpy implementationsi for PPC64 and PPC64/POWER7. The idead default powerpc64 implementation is to provide both doubleword and word aligned memory access. For PPC64/POWER7 is also provide doubleword and word memory access, remove the branch hints, use the cmpb instruction for compare doubleword/words, and add an optimization for inputs of same alignment. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6f95434fd488e9b72117f9b93ec2e2dbf397a4d3 commit 6f95434fd488e9b72117f9b93ec2e2dbf397a4d3 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Fri Oct 25 10:22:12 2013 +0530 Fix stack overflow due to large AF_INET6 requests Resolves #16072 (CVE-2013-4458). This patch fixes another stack overflow in getaddrinfo when it is called with AF_INET6. The AF_UNSPEC case was fixed as CVE-2013-1914, but the AF_INET6 case went undetected back then. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4a3abd22ecbda2d7b718b133fae2d2abfdfab614 commit 4a3abd22ecbda2d7b718b133fae2d2abfdfab614 Author: Joseph Myers <joseph@codesourcery.com> Date: Thu Oct 10 19:11:30 2013 +0000 Avoid ordered comparisons of NaNs in ldbl-128ibm acosl and asinl. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d1aac9a6ff01c226c42bb934c170dd1c00ba8071 commit d1aac9a6ff01c226c42bb934c170dd1c00ba8071 Author: Anton Blanchard <anton@au1.ibm.com> Date: Sat Aug 17 18:34:40 2013 +0930 PowerPC LE setjmp/longjmp http://sourceware.org/ml/libc-alpha/2013-08/msg00089.html Little-endian fixes for setjmp/longjmp. When writing these I noticed the setjmp code corrupts the non volatile VMX registers when using an unaligned buffer. Anton fixed this, and also simplified it quite a bit. The current code uses boilerplate for the case where we want to store 16 bytes to an unaligned address. For that we have to do a read/modify/write of two aligned 16 byte quantities. In our case we are storing a bunch of back to back data (consective VMX registers), and only the start and end of the region need the read/modify/write. [BZ #15723] * sysdeps/powerpc/jmpbuf-offsets.h: Comment fix. * sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Correct _dl_hwcap access for little-endian. * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise. Don't destroy vmx regs when saving unaligned. * sysdeps/powerpc/powerpc64/__longjmp-common.S: Correct CR load. * sysdeps/powerpc/powerpc64/setjmp-common.S: Likewise CR save. Don't destroy vmx regs when saving unaligned. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=860ec8e62a01a9c9e5087aa4cfd3b5e03fc7649b commit 860ec8e62a01a9c9e5087aa4cfd3b5e03fc7649b Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Tue Oct 1 20:35:28 2013 +0530 Fix PI mutex check in pthread_cond_broadcast and pthread_cond_signal Fixes BZ #15988. The check had a typo - it checked for PTHREAD_MUTEX_ROBUST_NP instead of PTHREAD_MUTEX_ROBUST_NORMAL_NP. It has now been replaced by the already existing convenience macro USE_REQUEUE_PI. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3f71830d35d7bf4ac11664f0c48c3c68d250618b commit 3f71830d35d7bf4ac11664f0c48c3c68d250618b Author: Allan McRae <allan@archlinux.org> Date: Mon Sep 9 22:52:58 2013 +1000 Fix memory leak in stdlib/isomac.c https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8e395175c4786ad9679851e3ed3c0c54a6f4e1f0 commit 8e395175c4786ad9679851e3ed3c0c54a6f4e1f0 Author: Allan McRae <allan@archlinux.org> Date: Mon Sep 9 22:50:41 2013 +1000 Fix memory leaks in libio on allocation failure https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b51679672648410c6627a4bd169e076c5b36f47b commit b51679672648410c6627a4bd169e076c5b36f47b Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Sep 5 09:32:56 2013 -0500 PowerPC: fix POWER7 memrchr for some large inputs https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a4faadaff25e19abf295556a23b7b889b4bf6df4 commit a4faadaff25e19abf295556a23b7b889b4bf6df4 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Aug 29 15:28:00 2013 -0300 Add memrchr testcase https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b502a3756d6979439130f1e46c2c27b62f493acd commit b502a3756d6979439130f1e46c2c27b62f493acd Author: Joseph Myers <joseph@codesourcery.com> Date: Tue Sep 3 15:32:54 2013 +0000 Fix lgammaf spurious underflow (bug 15427). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b3c7503940022f70ec8272c2c0d0a0e4489ae992 commit b3c7503940022f70ec8272c2c0d0a0e4489ae992 Author: Joseph Myers <joseph@codesourcery.com> Date: Mon Sep 2 14:51:24 2013 +0000 Fix spurious jnf underflows (bug 14155). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e53103749c19199b0ec23e8a5b330dd2e288f5ac commit e53103749c19199b0ec23e8a5b330dd2e288f5ac Author: Thomas Schwinge <thomas@codesourcery.com> Date: Thu May 23 18:00:10 2013 +0200 [BZ #15522] strtod ("nan(N)") returning a sNaN in some cases https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=85ce5db8d835281c8beff6e750c02c799dee3f6f commit 85ce5db8d835281c8beff6e750c02c799dee3f6f Author: Joseph Myers <joseph@codesourcery.com> Date: Fri Aug 23 19:45:38 2013 +0000 Fix cexp (NaN + i0) (bug 15532). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c3a4bddd656561cfffba2605e148e65d4ff07e21 commit c3a4bddd656561cfffba2605e148e65d4ff07e21 Author: Joseph Myers <joseph@codesourcery.com> Date: Wed Aug 21 19:56:48 2013 +0000 Fix fdim handling of infinities (bug 15797). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1778fd0a17a74422a58d8eada3fa08b80f0a0c27 commit 1778fd0a17a74422a58d8eada3fa08b80f0a0c27 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Tue Aug 20 15:01:59 2013 -0500 PowerPC: fix backtrace to handle signal trampolines This patch fixes backtrace for PPC32 and PPC64 to correctly handle signal trampolines. The 'debug/tst-backtrace6.c' also check for SA_SIGINFO handling, where is triggers another vDSO symbols for PPC32. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8df86a8394d0ea121f2066efe618f2b1cc799be3 commit 8df86a8394d0ea121f2066efe618f2b1cc799be3 Author: Joseph Myers <joseph@codesourcery.com> Date: Tue Aug 20 19:41:15 2013 +0000 Fix cproj handling of (finite, NaN) arguments (bug 15531). backport of c980f2f4fe0f5d301f706017a1f7e4e942193ec0 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f8a004f1fa412e3aae77faa30b4dfb654d721510 commit f8a004f1fa412e3aae77faa30b4dfb654d721510 Author: Andreas Arnez <arnez@linux.vnet.ibm.com> Date: Thu Oct 31 09:57:33 2013 -0500 * elf/setup-vdso.h (setup_vdso): Fix missing string termination. backport of f315524e034cfc644157cb4af5ecc99f645dd067 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f166b9c6e90d631115c59b4357357bc168d8e51a commit f166b9c6e90d631115c59b4357357bc168d8e51a Author: Florian Weimer <fweimer@redhat.com> Date: Thu Oct 31 09:55:52 2013 -0500 CVE-2013-4237, BZ #14699: Buffer overflow in readdir_r * sysdeps/posix/dirstream.h (struct __dirstream): Add errcode member. * sysdeps/posix/opendir.c (__alloc_dir): Initialize errcode member. * sysdeps/posix/rewinddir.c (rewinddir): Reset errcode member. * sysdeps/posix/readdir_r.c (__READDIR_R): Enforce NAME_MAX limit. Return delayed error code. Remove GETDENTS_64BIT_ALIGNED conditional. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: Do not define GETDENTS_64BIT_ALIGNED. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * manual/filesys.texi (Reading/Closing Directory): Document ENAMETOOLONG return value of readdir_r. Recommend readdir more strongly. * manual/conf.texi (Limits for Files): Add portability note to NAME_MAX, PATH_MAX. (Pathconf): Add portability note for _PC_NAME_MAX, _PC_PATH_MAX. backport of 91ce40854d0b7f865cf5024ef95a8026b76096f3 ----------------------------------------------------------------------- Summary of changes: ChangeLog | 204 +++++ NEWS | 57 ++- csu/libc-start.c | 16 + elf/Makefile | 9 +- elf/setup-vdso.h | 2 +- elf/tst-ptrguard1-static.c | 1 + elf/tst-ptrguard1.c | 202 +++++ libio/memstream.c | 5 +- libio/wmemstream.c | 6 +- malloc/malloc.c | 21 + manual/conf.texi | 9 + manual/filesys.texi | 73 ++- math/libm-test.inc | 175 ++++- math/s_cexp.c | 14 +- math/s_cexpf.c | 14 +- math/s_cexpl.c | 14 +- math/s_cproj.c | 4 +- math/s_cprojf.c | 4 +- math/s_cprojl.c | 4 +- math/s_fdim.c | 8 +- math/s_fdimf.c | 8 +- math/s_fdiml.c | 8 +- nptl/ChangeLog | 9 + nptl/pthread_cond_broadcast.c | 5 +- nptl/pthread_cond_signal.c | 7 +- ports/ChangeLog.ia64 | 5 + ports/ChangeLog.tile | 5 + ports/sysdeps/ia64/stackguard-macros.h | 3 + ports/sysdeps/tile/stackguard-macros.h | 6 + stdio-common/tst-sscanf.c | 34 + stdio-common/vfscanf.c | 2 + stdlib/isomac.c | 1 + stdlib/strtod_l.c | 9 +- stdlib/strtof_l.c | 7 +- stdlib/tst-strtod6.c | 24 +- string/Makefile | 4 +- string/strcoll_l.c | 926 +++++++++++++---------- string/test-memrchr-ifunc.c | 20 + string/test-memrchr.c | 169 ++++ string/tst-strcoll-overflow.c | 61 ++ sysdeps/generic/stackguard-macros.h | 3 + sysdeps/i386/fpu/libm-test-ulps | 72 ++- sysdeps/i386/stackguard-macros.h | 8 + sysdeps/ieee754/flt-32/e_jnf.c | 4 +- sysdeps/ieee754/flt-32/e_lgammaf_r.c | 4 +- sysdeps/ieee754/ldbl-128/strtold_l.c | 12 +- sysdeps/ieee754/ldbl-128ibm/e_acosl.c | 8 +- sysdeps/ieee754/ldbl-128ibm/e_asinl.c | 2 + sysdeps/ieee754/ldbl-128ibm/ieee754.h | 19 + sysdeps/ieee754/ldbl-128ibm/s_cprojl.c | 4 +- sysdeps/ieee754/ldbl-128ibm/strtold_l.c | 9 +- sysdeps/ieee754/ldbl-64-128/strtold_l.c | 12 +- sysdeps/ieee754/ldbl-96/strtold_l.c | 9 +- sysdeps/posix/dirstream.h | 2 + sysdeps/posix/getaddrinfo.c | 20 +- sysdeps/posix/opendir.c | 1 + sysdeps/posix/readdir_r.c | 42 +- sysdeps/posix/rewinddir.c | 1 + sysdeps/powerpc/jmpbuf-offsets.h | 6 +- sysdeps/powerpc/powerpc32/fpu/setjmp-common.S | 65 +- sysdeps/powerpc/powerpc32/power7/memrchr.S | 4 +- sysdeps/powerpc/powerpc32/stackguard-macros.h | 10 + sysdeps/powerpc/powerpc64/__longjmp-common.S | 4 +- sysdeps/powerpc/powerpc64/power7/memrchr.S | 4 +- sysdeps/powerpc/powerpc64/power7/stpcpy.S | 24 + sysdeps/powerpc/powerpc64/power7/strcpy.S | 274 +++++++ sysdeps/powerpc/powerpc64/setjmp-common.S | 72 +- sysdeps/powerpc/powerpc64/stackguard-macros.h | 10 + sysdeps/powerpc/powerpc64/stpcpy.S | 83 +-- sysdeps/powerpc/powerpc64/strcpy.S | 153 +++- sysdeps/s390/s390-32/stackguard-macros.h | 11 + sysdeps/s390/s390-64/stackguard-macros.h | 14 + sysdeps/sparc/sparc32/stackguard-macros.h | 3 + sysdeps/sparc/sparc64/stackguard-macros.h | 3 + sysdeps/unix/sysv/linux/i386/readdir64_r.c | 1 - sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c | 1 - sysdeps/x86_64/fpu/libm-test-ulps | 75 ++- sysdeps/x86_64/stackguard-macros.h | 5 + 78 files changed, 2432 insertions(+), 777 deletions(-) create mode 100644 elf/tst-ptrguard1-static.c create mode 100644 elf/tst-ptrguard1.c create mode 100644 string/test-memrchr-ifunc.c create mode 100644 string/test-memrchr.c create mode 100644 string/tst-strcoll-overflow.c create mode 100644 sysdeps/powerpc/powerpc64/power7/stpcpy.S create mode 100644 sysdeps/powerpc/powerpc64/power7/strcpy.S
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The branch, ibm/2.18/master has been updated via 8209beac4644af4c2875f52f82c53c0d4be589ca (commit) via 38bf8b39f1b9dc7acf3af57b9545ed425e9d5417 (commit) via dc3a1f98dc4c86cb454474f4912ae325573655cb (commit) via e20644b3a6f96eb053ab4c2c900f7bef7f472916 (commit) via c51d675c459aefef8d84d5a0b114010f916ea278 (commit) via 6a6a386a3040726053a5fb8582ff26dc85d84741 (commit) via 7e0e64ead52591b968df582b0ddc247ba5c4eab4 (commit) via c779e9df75256f19c7be8d12b2d163e2016a63f4 (commit) via c4733da3f8e4c54e30f048c9e8d2b2fe2f53fd24 (commit) via b8053c6138c8835fb27d30c7e034e240e92bce0f (commit) via 37d4728976aea69db23a061830828787a2fd05ed (commit) via 1034d41c8fe7b31ba8ba304d1fff93cecb183520 (commit) via 3874aa022b6f0f9aca9ad1ef703a77be1bc97b36 (commit) via 6f95434fd488e9b72117f9b93ec2e2dbf397a4d3 (commit) via 4a3abd22ecbda2d7b718b133fae2d2abfdfab614 (commit) via d1aac9a6ff01c226c42bb934c170dd1c00ba8071 (commit) via 860ec8e62a01a9c9e5087aa4cfd3b5e03fc7649b (commit) via 3f71830d35d7bf4ac11664f0c48c3c68d250618b (commit) via 8e395175c4786ad9679851e3ed3c0c54a6f4e1f0 (commit) via b51679672648410c6627a4bd169e076c5b36f47b (commit) via a4faadaff25e19abf295556a23b7b889b4bf6df4 (commit) via b502a3756d6979439130f1e46c2c27b62f493acd (commit) via b3c7503940022f70ec8272c2c0d0a0e4489ae992 (commit) via e53103749c19199b0ec23e8a5b330dd2e288f5ac (commit) via 85ce5db8d835281c8beff6e750c02c799dee3f6f (commit) via c3a4bddd656561cfffba2605e148e65d4ff07e21 (commit) via 1778fd0a17a74422a58d8eada3fa08b80f0a0c27 (commit) via 8df86a8394d0ea121f2066efe618f2b1cc799be3 (commit) via f8a004f1fa412e3aae77faa30b4dfb654d721510 (commit) via f166b9c6e90d631115c59b4357357bc168d8e51a (commit) via 760b348db29b446efc760b4bc3627379cc61b0d8 (commit) via 84dd3946e0e0aee66635ba4373943d113fd25ca1 (commit) via 733a36d81544dad38726489b43523cc0ac95095d (commit) via 2d16bebbeabd3ab312998c969e21d092ff348485 (commit) via 975208ca8a02f332572edde22d3e4da6c100bdbc (commit) from 40e9bbdd3d2ea22c2455949959ced90e054f6023 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8209beac4644af4c2875f52f82c53c0d4be589ca commit 8209beac4644af4c2875f52f82c53c0d4be589ca Merge: 40e9bbd 38bf8b3 Author: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> Date: Thu Nov 21 15:02:35 2013 -0200 Merge the changes to add little endian support on PowerPC Discard all the previous changes from ibm/2.18/master in order to keep a clean branch. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=38bf8b39f1b9dc7acf3af57b9545ed425e9d5417 commit 38bf8b39f1b9dc7acf3af57b9545ed425e9d5417 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Nov 7 05:34:22 2013 -0600 PowerPC: Fix vDSO missing ODP entries This patch fixes the vDSO symbol used directed in IFUNC resolver where they do not have an associated ODP entry leading to undefined behavior in some cases. It adds an artificial OPD static entry to such cases and set its TOC to non 0 to avoid triggering lazy resolutions. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=dc3a1f98dc4c86cb454474f4912ae325573655cb commit dc3a1f98dc4c86cb454474f4912ae325573655cb Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Sep 25 13:43:04 2013 -0500 PowerPC: Fix POINTER_CHK_GUARD thread register for PPC64 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e20644b3a6f96eb053ab4c2c900f7bef7f472916 commit e20644b3a6f96eb053ab4c2c900f7bef7f472916 Author: Will Newton <will.newton@linaro.org> Date: Fri Sep 13 09:26:02 2013 +0100 Add CVE-2013-4332 to NEWS. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c51d675c459aefef8d84d5a0b114010f916ea278 commit c51d675c459aefef8d84d5a0b114010f916ea278 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 12:54:29 2013 +0100 malloc: Check for integer overflow in memalign. A large bytes parameter to memalign could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15857] * malloc/malloc.c (__libc_memalign): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6a6a386a3040726053a5fb8582ff26dc85d84741 commit 6a6a386a3040726053a5fb8582ff26dc85d84741 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 11:59:37 2013 +0100 malloc: Check for integer overflow in valloc. A large bytes parameter to valloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15856] * malloc/malloc.c (__libc_valloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7e0e64ead52591b968df582b0ddc247ba5c4eab4 commit 7e0e64ead52591b968df582b0ddc247ba5c4eab4 Author: Will Newton <will.newton@linaro.org> Date: Mon Aug 12 15:08:02 2013 +0100 malloc: Check for integer overflow in pvalloc. A large bytes parameter to pvalloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15855] * malloc/malloc.c (__libc_pvalloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c779e9df75256f19c7be8d12b2d163e2016a63f4 commit c779e9df75256f19c7be8d12b2d163e2016a63f4 Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 00:52:09 2013 -0400 BZ #15754: CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix. The test tst-ptrguard1-static and tst-ptrguard1 add regression coverage to ensure the pointer guards are sufficiently random and initialized to a default value. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c4733da3f8e4c54e30f048c9e8d2b2fe2f53fd24 commit c4733da3f8e4c54e30f048c9e8d2b2fe2f53fd24 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:24:30 2013 +0530 Check for integer overflow in cache size computation in strcoll strcoll is implemented using a cache for indices and weights of collation sequences in the strings so that subsequent passes do not have to search through collation data again. For very large string inputs, the cache size computation could overflow. In such a case, use the fallback function that does not cache indices and weights of collation sequences. Fixes CVE-2012-4412. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b8053c6138c8835fb27d30c7e034e240e92bce0f commit b8053c6138c8835fb27d30c7e034e240e92bce0f Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:20:02 2013 +0530 Fall back to non-cached sequence traversal and comparison on malloc fail strcoll currently falls back to alloca if malloc fails, resulting in a possible stack overflow. This patch implements sequence traversal and comparison without caching indices and rules. Fixes CVE-2012-4424. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=37d4728976aea69db23a061830828787a2fd05ed commit 37d4728976aea69db23a061830828787a2fd05ed Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Tue Aug 20 08:40:05 2013 +0530 Simplify strcoll implementation Break up strcoll into simpler functions so that the logic is easier to follow and maintain. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1034d41c8fe7b31ba8ba304d1fff93cecb183520 commit 1034d41c8fe7b31ba8ba304d1fff93cecb183520 Author: Andreas Schwab <schwab@suse.de> Date: Thu Oct 31 12:51:03 2013 +0100 Fix parsing of 0e+0 as float https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3874aa022b6f0f9aca9ad1ef703a77be1bc97b36 commit 3874aa022b6f0f9aca9ad1ef703a77be1bc97b36 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Sep 26 09:29:19 2013 -0500 PowerPC: strcpy/stpcpy optimization for PPC64/POWER7 This patch intends to unify both strcpy and stpcpy implementationsi for PPC64 and PPC64/POWER7. The idead default powerpc64 implementation is to provide both doubleword and word aligned memory access. For PPC64/POWER7 is also provide doubleword and word memory access, remove the branch hints, use the cmpb instruction for compare doubleword/words, and add an optimization for inputs of same alignment. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6f95434fd488e9b72117f9b93ec2e2dbf397a4d3 commit 6f95434fd488e9b72117f9b93ec2e2dbf397a4d3 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Fri Oct 25 10:22:12 2013 +0530 Fix stack overflow due to large AF_INET6 requests Resolves #16072 (CVE-2013-4458). This patch fixes another stack overflow in getaddrinfo when it is called with AF_INET6. The AF_UNSPEC case was fixed as CVE-2013-1914, but the AF_INET6 case went undetected back then. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4a3abd22ecbda2d7b718b133fae2d2abfdfab614 commit 4a3abd22ecbda2d7b718b133fae2d2abfdfab614 Author: Joseph Myers <joseph@codesourcery.com> Date: Thu Oct 10 19:11:30 2013 +0000 Avoid ordered comparisons of NaNs in ldbl-128ibm acosl and asinl. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d1aac9a6ff01c226c42bb934c170dd1c00ba8071 commit d1aac9a6ff01c226c42bb934c170dd1c00ba8071 Author: Anton Blanchard <anton@au1.ibm.com> Date: Sat Aug 17 18:34:40 2013 +0930 PowerPC LE setjmp/longjmp http://sourceware.org/ml/libc-alpha/2013-08/msg00089.html Little-endian fixes for setjmp/longjmp. When writing these I noticed the setjmp code corrupts the non volatile VMX registers when using an unaligned buffer. Anton fixed this, and also simplified it quite a bit. The current code uses boilerplate for the case where we want to store 16 bytes to an unaligned address. For that we have to do a read/modify/write of two aligned 16 byte quantities. In our case we are storing a bunch of back to back data (consective VMX registers), and only the start and end of the region need the read/modify/write. [BZ #15723] * sysdeps/powerpc/jmpbuf-offsets.h: Comment fix. * sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Correct _dl_hwcap access for little-endian. * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise. Don't destroy vmx regs when saving unaligned. * sysdeps/powerpc/powerpc64/__longjmp-common.S: Correct CR load. * sysdeps/powerpc/powerpc64/setjmp-common.S: Likewise CR save. Don't destroy vmx regs when saving unaligned. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=860ec8e62a01a9c9e5087aa4cfd3b5e03fc7649b commit 860ec8e62a01a9c9e5087aa4cfd3b5e03fc7649b Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Tue Oct 1 20:35:28 2013 +0530 Fix PI mutex check in pthread_cond_broadcast and pthread_cond_signal Fixes BZ #15988. The check had a typo - it checked for PTHREAD_MUTEX_ROBUST_NP instead of PTHREAD_MUTEX_ROBUST_NORMAL_NP. It has now been replaced by the already existing convenience macro USE_REQUEUE_PI. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3f71830d35d7bf4ac11664f0c48c3c68d250618b commit 3f71830d35d7bf4ac11664f0c48c3c68d250618b Author: Allan McRae <allan@archlinux.org> Date: Mon Sep 9 22:52:58 2013 +1000 Fix memory leak in stdlib/isomac.c https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8e395175c4786ad9679851e3ed3c0c54a6f4e1f0 commit 8e395175c4786ad9679851e3ed3c0c54a6f4e1f0 Author: Allan McRae <allan@archlinux.org> Date: Mon Sep 9 22:50:41 2013 +1000 Fix memory leaks in libio on allocation failure https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b51679672648410c6627a4bd169e076c5b36f47b commit b51679672648410c6627a4bd169e076c5b36f47b Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Sep 5 09:32:56 2013 -0500 PowerPC: fix POWER7 memrchr for some large inputs https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a4faadaff25e19abf295556a23b7b889b4bf6df4 commit a4faadaff25e19abf295556a23b7b889b4bf6df4 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Aug 29 15:28:00 2013 -0300 Add memrchr testcase https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b502a3756d6979439130f1e46c2c27b62f493acd commit b502a3756d6979439130f1e46c2c27b62f493acd Author: Joseph Myers <joseph@codesourcery.com> Date: Tue Sep 3 15:32:54 2013 +0000 Fix lgammaf spurious underflow (bug 15427). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b3c7503940022f70ec8272c2c0d0a0e4489ae992 commit b3c7503940022f70ec8272c2c0d0a0e4489ae992 Author: Joseph Myers <joseph@codesourcery.com> Date: Mon Sep 2 14:51:24 2013 +0000 Fix spurious jnf underflows (bug 14155). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e53103749c19199b0ec23e8a5b330dd2e288f5ac commit e53103749c19199b0ec23e8a5b330dd2e288f5ac Author: Thomas Schwinge <thomas@codesourcery.com> Date: Thu May 23 18:00:10 2013 +0200 [BZ #15522] strtod ("nan(N)") returning a sNaN in some cases https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=85ce5db8d835281c8beff6e750c02c799dee3f6f commit 85ce5db8d835281c8beff6e750c02c799dee3f6f Author: Joseph Myers <joseph@codesourcery.com> Date: Fri Aug 23 19:45:38 2013 +0000 Fix cexp (NaN + i0) (bug 15532). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c3a4bddd656561cfffba2605e148e65d4ff07e21 commit c3a4bddd656561cfffba2605e148e65d4ff07e21 Author: Joseph Myers <joseph@codesourcery.com> Date: Wed Aug 21 19:56:48 2013 +0000 Fix fdim handling of infinities (bug 15797). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1778fd0a17a74422a58d8eada3fa08b80f0a0c27 commit 1778fd0a17a74422a58d8eada3fa08b80f0a0c27 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Tue Aug 20 15:01:59 2013 -0500 PowerPC: fix backtrace to handle signal trampolines This patch fixes backtrace for PPC32 and PPC64 to correctly handle signal trampolines. The 'debug/tst-backtrace6.c' also check for SA_SIGINFO handling, where is triggers another vDSO symbols for PPC32. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8df86a8394d0ea121f2066efe618f2b1cc799be3 commit 8df86a8394d0ea121f2066efe618f2b1cc799be3 Author: Joseph Myers <joseph@codesourcery.com> Date: Tue Aug 20 19:41:15 2013 +0000 Fix cproj handling of (finite, NaN) arguments (bug 15531). backport of c980f2f4fe0f5d301f706017a1f7e4e942193ec0 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f8a004f1fa412e3aae77faa30b4dfb654d721510 commit f8a004f1fa412e3aae77faa30b4dfb654d721510 Author: Andreas Arnez <arnez@linux.vnet.ibm.com> Date: Thu Oct 31 09:57:33 2013 -0500 * elf/setup-vdso.h (setup_vdso): Fix missing string termination. backport of f315524e034cfc644157cb4af5ecc99f645dd067 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f166b9c6e90d631115c59b4357357bc168d8e51a commit f166b9c6e90d631115c59b4357357bc168d8e51a Author: Florian Weimer <fweimer@redhat.com> Date: Thu Oct 31 09:55:52 2013 -0500 CVE-2013-4237, BZ #14699: Buffer overflow in readdir_r * sysdeps/posix/dirstream.h (struct __dirstream): Add errcode member. * sysdeps/posix/opendir.c (__alloc_dir): Initialize errcode member. * sysdeps/posix/rewinddir.c (rewinddir): Reset errcode member. * sysdeps/posix/readdir_r.c (__READDIR_R): Enforce NAME_MAX limit. Return delayed error code. Remove GETDENTS_64BIT_ALIGNED conditional. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: Do not define GETDENTS_64BIT_ALIGNED. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * manual/filesys.texi (Reading/Closing Directory): Document ENAMETOOLONG return value of readdir_r. Recommend readdir more strongly. * manual/conf.texi (Limits for Files): Add portability note to NAME_MAX, PATH_MAX. (Pathconf): Add portability note for _PC_NAME_MAX, _PC_PATH_MAX. backport of 91ce40854d0b7f865cf5024ef95a8026b76096f3 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=760b348db29b446efc760b4bc3627379cc61b0d8 commit 760b348db29b446efc760b4bc3627379cc61b0d8 Merge: 84dd394 eefa3be Author: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> Date: Tue Aug 20 15:26:27 2013 -0300 Merge branch 'release/2.18/master' into ibm/2.18/master https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=84dd3946e0e0aee66635ba4373943d113fd25ca1 commit 84dd3946e0e0aee66635ba4373943d113fd25ca1 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Jul 25 10:53:11 2013 -0300 PowerPC: use libgcc _Unwind functions to get backtrace This patch changes the way backtraces are obtained on PowerPC by relaying on libgcc _Unwind function instead of just backchain parse. It fixes debug/tst-backtrace5 for PPC32 and PPC64. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=733a36d81544dad38726489b43523cc0ac95095d commit 733a36d81544dad38726489b43523cc0ac95095d Merge: 2d16beb 85891ac Author: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> Date: Tue Aug 6 14:13:45 2013 -0300 Merge branch 'master' into ibm/2.18/master https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2d16bebbeabd3ab312998c969e21d092ff348485 commit 2d16bebbeabd3ab312998c969e21d092ff348485 Author: Ryan S. Arnold <rsa@linux.vnet.ibm.com> Date: Thu Aug 1 13:11:18 2013 -0300 Remove assert() if DT_RUNPATH and DT_RPATH flags are found in ld.so. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=975208ca8a02f332572edde22d3e4da6c100bdbc commit 975208ca8a02f332572edde22d3e4da6c100bdbc Author: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com> Date: Thu Aug 1 12:54:00 2013 -0300 Partially revert commit 2663b74f8103a2a8a46b4896439b7a452480fc7c This change is necessary in order to avoid the issue documented at http://sourceware.org/ml/libc-alpha/2013-05/msg00350.html. ----------------------------------------------------------------------- Summary of changes:
This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "GNU C Library master sources". The branch, remotes/origin/gentoo/2.18 has been created at 3cd70f9e650bafef5c73c19229e6f0176604bb9e (commit) - Log ----------------------------------------------------------------- https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3cd70f9e650bafef5c73c19229e6f0176604bb9e commit 3cd70f9e650bafef5c73c19229e6f0176604bb9e Author: David S. Miller <davem@davemloft.net> Date: Tue Nov 12 12:48:01 2013 -0800 Fix sparc 64-bit GMP ifunc resolution in static builds. [BZ #16150] * sysdeps/sparc/sparc64/multiarch/add_n.S: Resolve to the correct generic symbol in the non-vis3 case in static builds. * sysdeps/sparc/sparc64/multiarch/addmul_1.S: Likewise. * sysdeps/sparc/sparc64/multiarch/mul_1.S: Likewise. * sysdeps/sparc/sparc64/multiarch/sub_n.S: Likewise. * sysdeps/sparc/sparc64/multiarch/submul_1.S: Likewise. (cherry picked from commit 2293d2b10a583486cd22ce578796848f4c3a8b6d) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e02bebc1e960eb20099738b3ecce1ac780925729 commit e02bebc1e960eb20099738b3ecce1ac780925729 Author: David S. Miller <davem@davemloft.net> Date: Wed Nov 6 13:01:36 2013 -0800 Fix build on pre-v9 32-bit Sparc. We cannot use fnegd in this code, as fnegd was added in v9. Only fnegs exists in v8 and earlier. [BZ #15985] * sysdeps/sparc/sparc32/fpu/s_fdim.S (__fdim): Do not use fnegd on pre-v9 cpus, use a fnegs+fmovs sequence instead. (cherry picked from commit 2216e48645dbd297cdc0f4050fdfc0b52e2a4ab8) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9695c981b9033f4a7e23ff7c35a4e66f13d68eb4 commit 9695c981b9033f4a7e23ff7c35a4e66f13d68eb4 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Sep 25 13:43:04 2013 -0500 PowerPC: Fix POINTER_CHK_GUARD thread register for PPC64 (cherry picked from commit dc3a1f98dc4c86cb454474f4912ae325573655cb) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4da92b3ac5974326963532aa16c4437d801a0efe commit 4da92b3ac5974326963532aa16c4437d801a0efe Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 12:54:29 2013 +0100 malloc: Check for integer overflow in memalign. A large bytes parameter to memalign could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15857] * malloc/malloc.c (__libc_memalign): Check the value of bytes does not overflow. (cherry picked from commit c51d675c459aefef8d84d5a0b114010f916ea278) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=42b872e43db7c71cd40357724f1542252eb0c708 commit 42b872e43db7c71cd40357724f1542252eb0c708 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 11:59:37 2013 +0100 malloc: Check for integer overflow in valloc. A large bytes parameter to valloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15856] * malloc/malloc.c (__libc_valloc): Check the value of bytes does not overflow. (cherry picked from commit 6a6a386a3040726053a5fb8582ff26dc85d84741) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7e52cc7af467b6a8ba6367af4fecd4c3289db454 commit 7e52cc7af467b6a8ba6367af4fecd4c3289db454 Author: Will Newton <will.newton@linaro.org> Date: Mon Aug 12 15:08:02 2013 +0100 malloc: Check for integer overflow in pvalloc. A large bytes parameter to pvalloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15855] * malloc/malloc.c (__libc_pvalloc): Check the value of bytes does not overflow. (cherry picked from commit 7e0e64ead52591b968df582b0ddc247ba5c4eab4) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4e3c791909a092489659d4359b73474febbd484a commit 4e3c791909a092489659d4359b73474febbd484a Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 00:52:09 2013 -0400 BZ #15754: CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix. The test tst-ptrguard1-static and tst-ptrguard1 add regression coverage to ensure the pointer guards are sufficiently random and initialized to a default value. (cherry picked from commit c779e9df75256f19c7be8d12b2d163e2016a63f4) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=46ee9243f23f56ded21bf8507f86a55980b04ed1 commit 46ee9243f23f56ded21bf8507f86a55980b04ed1 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Fri Oct 25 10:22:12 2013 +0530 Fix stack overflow due to large AF_INET6 requests Resolves #16072 (CVE-2013-4458). This patch fixes another stack overflow in getaddrinfo when it is called with AF_INET6. The AF_UNSPEC case was fixed as CVE-2013-1914, but the AF_INET6 case went undetected back then. (cherry picked from commit 6f95434fd488e9b72117f9b93ec2e2dbf397a4d3) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=cbee0562887196f6c87dc538aaeeb494c79daa15 commit cbee0562887196f6c87dc538aaeeb494c79daa15 Author: Allan McRae <allan@archlinux.org> Date: Mon Sep 9 22:52:58 2013 +1000 Fix memory leak in stdlib/isomac.c (cherry picked from commit 3f71830d35d7bf4ac11664f0c48c3c68d250618b) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=45560694ca0b6d80ccbba23b51d1c4aa8cd228ab commit 45560694ca0b6d80ccbba23b51d1c4aa8cd228ab Author: Allan McRae <allan@archlinux.org> Date: Mon Sep 9 22:50:41 2013 +1000 Fix memory leaks in libio on allocation failure (cherry picked from commit 8e395175c4786ad9679851e3ed3c0c54a6f4e1f0) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6c42eca168f60bc50ed5e57ce59d1bfdf19120e2 commit 6c42eca168f60bc50ed5e57ce59d1bfdf19120e2 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Sep 5 09:32:56 2013 -0500 PowerPC: fix POWER7 memrchr for some large inputs (cherry picked from commit b51679672648410c6627a4bd169e076c5b36f47b) Conflicts: ChangeLog https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c4efa458d767026ade69a4cb72362856a7495127 commit c4efa458d767026ade69a4cb72362856a7495127 Author: Andreas Arnez <arnez@linux.vnet.ibm.com> Date: Thu Oct 31 09:57:33 2013 -0500 * elf/setup-vdso.h (setup_vdso): Fix missing string termination. backport of f315524e034cfc644157cb4af5ecc99f645dd067 (cherry picked from commit f8a004f1fa412e3aae77faa30b4dfb654d721510) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f50548ac238605f133138f1c00be80b4e2ae3128 commit f50548ac238605f133138f1c00be80b4e2ae3128 Author: Florian Weimer <fweimer@redhat.com> Date: Thu Oct 31 09:55:52 2013 -0500 CVE-2013-4237, BZ #14699: Buffer overflow in readdir_r * sysdeps/posix/dirstream.h (struct __dirstream): Add errcode member. * sysdeps/posix/opendir.c (__alloc_dir): Initialize errcode member. * sysdeps/posix/rewinddir.c (rewinddir): Reset errcode member. * sysdeps/posix/readdir_r.c (__READDIR_R): Enforce NAME_MAX limit. Return delayed error code. Remove GETDENTS_64BIT_ALIGNED conditional. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: Do not define GETDENTS_64BIT_ALIGNED. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * manual/filesys.texi (Reading/Closing Directory): Document ENAMETOOLONG return value of readdir_r. Recommend readdir more strongly. * manual/conf.texi (Limits for Files): Add portability note to NAME_MAX, PATH_MAX. (Pathconf): Add portability note for _PC_NAME_MAX, _PC_PATH_MAX. backport of 91ce40854d0b7f865cf5024ef95a8026b76096f3 (cherry picked from commit f166b9c6e90d631115c59b4357357bc168d8e51a) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=703be862e20ab99e0c241480658d372d3f71fd4e commit 703be862e20ab99e0c241480658d372d3f71fd4e Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Thu Oct 3 08:26:21 2013 +0530 Fix PI mutex check in pthread_cond_broadcast and pthread_cond_signal Fixes BZ #15996. The check had a typo - it checked for PTHREAD_MUTEX_ROBUST_NP instead of PTHREAD_MUTEX_ROBUST_NORMAL_NP. It has now been replaced by the already existing convenience macro USE_REQUEUE_PI. (cherry picked from commit 2770d15e7e880821fc586619c59eb45180628e16) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6987b2d519f836926540d6fee1ad8840b29865bf commit 6987b2d519f836926540d6fee1ad8840b29865bf Author: Will Newton <will.newton@linaro.org> Date: Thu Aug 29 20:10:26 2013 +0100 ARM: Fix clone code when built for Thumb. The mov lr, pc instruction will lose the Thumb bit from the return address so use blx lr instead. ports/ChangeLog.arm: 2013-08-30 Will Newton <will.newton@linaro.org> [BZ #15909] * sysdeps/unix/sysv/linux/arm/clone.S (__clone): Use blx instead of mov lr, pc. (cherry picked from commit 6b06ac56cdfc9293908724e51e827534e97819aa) (cherry picked from commit 4f2bcda964d4fff56855e0c66198c9bcb682ea1e) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=50219dba1e5108fd32de15b0533a6a53db0085ed commit 50219dba1e5108fd32de15b0533a6a53db0085ed Author: Mike Frysinger <vapier@gentoo.org> Date: Sun Jan 5 16:23:42 2014 -0500 ia64: add __ prefix to pt_all_user_regs/ia64_fpreg [BZ #762] This addresses a long standing collision between userspace headers and kernel headers only on ia64 systems. All other types have a __ prefix in the ptrace headers except these two. Let's finally namespace these. Verified that at least strace still builds after this change, as well as after deleting all the struct hacks it has specifically for ia64. URL: https://sourceware.org/bugzilla/show_bug.cgi?id=762 Signed-off-by: Mike Frysinger <vapier@gentoo.org> https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=367416b057d5da2f719856c8ee9072b58600f48d commit 367416b057d5da2f719856c8ee9072b58600f48d Author: Mike Frysinger <vapier@gentoo.org> Date: Sun Jan 5 16:07:13 2014 -0500 ptrace.h: add __ prefix to ptrace_peeksiginfo_args All the other ptrace structures in this file have a __ prefix except this new one. This in turn causes build problems for most packages that try to use ptrace such as strace: gcc -DHAVE_CONFIG_H -I. -I../.. -I../../linux/x86_64 -I../../linux \ -I./linux -Wall -Wwrite-strings -g -O2 -MT process.o -MD -MP \ -MF .deps/process.Tpo -c -o process.o ../../process.c In file included from ../../process.c:63:0: /usr/include/linux/ptrace.h:58:8: error: redefinition of 'struct ptrace_peeksiginfo_args' struct ptrace_peeksiginfo_args { ^ In file included from ../../defs.h:159:0, from ../../process.c:37: /usr/include/sys/ptrace.h:191:8: note: originally defined here struct ptrace_peeksiginfo_args ^ Since this struct was introduced in glibc-2.18, there shouldn't be any real regressions with adding the __ prefix. Signed-off-by: Mike Frysinger <vapier@gentoo.org> -----------------------------------------------------------------------
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The branch, gentoo/2.18 has been updated via 3cd70f9e650bafef5c73c19229e6f0176604bb9e (commit) via e02bebc1e960eb20099738b3ecce1ac780925729 (commit) via 9695c981b9033f4a7e23ff7c35a4e66f13d68eb4 (commit) via 4da92b3ac5974326963532aa16c4437d801a0efe (commit) via 42b872e43db7c71cd40357724f1542252eb0c708 (commit) via 7e52cc7af467b6a8ba6367af4fecd4c3289db454 (commit) via 4e3c791909a092489659d4359b73474febbd484a (commit) via 46ee9243f23f56ded21bf8507f86a55980b04ed1 (commit) via cbee0562887196f6c87dc538aaeeb494c79daa15 (commit) via 45560694ca0b6d80ccbba23b51d1c4aa8cd228ab (commit) via 6c42eca168f60bc50ed5e57ce59d1bfdf19120e2 (commit) via c4efa458d767026ade69a4cb72362856a7495127 (commit) via f50548ac238605f133138f1c00be80b4e2ae3128 (commit) via 703be862e20ab99e0c241480658d372d3f71fd4e (commit) via 6987b2d519f836926540d6fee1ad8840b29865bf (commit) via 50219dba1e5108fd32de15b0533a6a53db0085ed (commit) via 367416b057d5da2f719856c8ee9072b58600f48d (commit) from d1b29e58c17436b3e0cf92c12b1e99ec6b4cd9ba (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3cd70f9e650bafef5c73c19229e6f0176604bb9e commit 3cd70f9e650bafef5c73c19229e6f0176604bb9e Author: David S. Miller <davem@davemloft.net> Date: Tue Nov 12 12:48:01 2013 -0800 Fix sparc 64-bit GMP ifunc resolution in static builds. [BZ #16150] * sysdeps/sparc/sparc64/multiarch/add_n.S: Resolve to the correct generic symbol in the non-vis3 case in static builds. * sysdeps/sparc/sparc64/multiarch/addmul_1.S: Likewise. * sysdeps/sparc/sparc64/multiarch/mul_1.S: Likewise. * sysdeps/sparc/sparc64/multiarch/sub_n.S: Likewise. * sysdeps/sparc/sparc64/multiarch/submul_1.S: Likewise. (cherry picked from commit 2293d2b10a583486cd22ce578796848f4c3a8b6d) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e02bebc1e960eb20099738b3ecce1ac780925729 commit e02bebc1e960eb20099738b3ecce1ac780925729 Author: David S. Miller <davem@davemloft.net> Date: Wed Nov 6 13:01:36 2013 -0800 Fix build on pre-v9 32-bit Sparc. We cannot use fnegd in this code, as fnegd was added in v9. Only fnegs exists in v8 and earlier. [BZ #15985] * sysdeps/sparc/sparc32/fpu/s_fdim.S (__fdim): Do not use fnegd on pre-v9 cpus, use a fnegs+fmovs sequence instead. (cherry picked from commit 2216e48645dbd297cdc0f4050fdfc0b52e2a4ab8) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9695c981b9033f4a7e23ff7c35a4e66f13d68eb4 commit 9695c981b9033f4a7e23ff7c35a4e66f13d68eb4 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Sep 25 13:43:04 2013 -0500 PowerPC: Fix POINTER_CHK_GUARD thread register for PPC64 (cherry picked from commit dc3a1f98dc4c86cb454474f4912ae325573655cb) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4da92b3ac5974326963532aa16c4437d801a0efe commit 4da92b3ac5974326963532aa16c4437d801a0efe Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 12:54:29 2013 +0100 malloc: Check for integer overflow in memalign. A large bytes parameter to memalign could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15857] * malloc/malloc.c (__libc_memalign): Check the value of bytes does not overflow. (cherry picked from commit c51d675c459aefef8d84d5a0b114010f916ea278) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=42b872e43db7c71cd40357724f1542252eb0c708 commit 42b872e43db7c71cd40357724f1542252eb0c708 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 11:59:37 2013 +0100 malloc: Check for integer overflow in valloc. A large bytes parameter to valloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15856] * malloc/malloc.c (__libc_valloc): Check the value of bytes does not overflow. (cherry picked from commit 6a6a386a3040726053a5fb8582ff26dc85d84741) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7e52cc7af467b6a8ba6367af4fecd4c3289db454 commit 7e52cc7af467b6a8ba6367af4fecd4c3289db454 Author: Will Newton <will.newton@linaro.org> Date: Mon Aug 12 15:08:02 2013 +0100 malloc: Check for integer overflow in pvalloc. A large bytes parameter to pvalloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15855] * malloc/malloc.c (__libc_pvalloc): Check the value of bytes does not overflow. (cherry picked from commit 7e0e64ead52591b968df582b0ddc247ba5c4eab4) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4e3c791909a092489659d4359b73474febbd484a commit 4e3c791909a092489659d4359b73474febbd484a Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 00:52:09 2013 -0400 BZ #15754: CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix. The test tst-ptrguard1-static and tst-ptrguard1 add regression coverage to ensure the pointer guards are sufficiently random and initialized to a default value. (cherry picked from commit c779e9df75256f19c7be8d12b2d163e2016a63f4) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=46ee9243f23f56ded21bf8507f86a55980b04ed1 commit 46ee9243f23f56ded21bf8507f86a55980b04ed1 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Fri Oct 25 10:22:12 2013 +0530 Fix stack overflow due to large AF_INET6 requests Resolves #16072 (CVE-2013-4458). This patch fixes another stack overflow in getaddrinfo when it is called with AF_INET6. The AF_UNSPEC case was fixed as CVE-2013-1914, but the AF_INET6 case went undetected back then. (cherry picked from commit 6f95434fd488e9b72117f9b93ec2e2dbf397a4d3) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=cbee0562887196f6c87dc538aaeeb494c79daa15 commit cbee0562887196f6c87dc538aaeeb494c79daa15 Author: Allan McRae <allan@archlinux.org> Date: Mon Sep 9 22:52:58 2013 +1000 Fix memory leak in stdlib/isomac.c (cherry picked from commit 3f71830d35d7bf4ac11664f0c48c3c68d250618b) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=45560694ca0b6d80ccbba23b51d1c4aa8cd228ab commit 45560694ca0b6d80ccbba23b51d1c4aa8cd228ab Author: Allan McRae <allan@archlinux.org> Date: Mon Sep 9 22:50:41 2013 +1000 Fix memory leaks in libio on allocation failure (cherry picked from commit 8e395175c4786ad9679851e3ed3c0c54a6f4e1f0) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6c42eca168f60bc50ed5e57ce59d1bfdf19120e2 commit 6c42eca168f60bc50ed5e57ce59d1bfdf19120e2 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Sep 5 09:32:56 2013 -0500 PowerPC: fix POWER7 memrchr for some large inputs (cherry picked from commit b51679672648410c6627a4bd169e076c5b36f47b) Conflicts: ChangeLog https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c4efa458d767026ade69a4cb72362856a7495127 commit c4efa458d767026ade69a4cb72362856a7495127 Author: Andreas Arnez <arnez@linux.vnet.ibm.com> Date: Thu Oct 31 09:57:33 2013 -0500 * elf/setup-vdso.h (setup_vdso): Fix missing string termination. backport of f315524e034cfc644157cb4af5ecc99f645dd067 (cherry picked from commit f8a004f1fa412e3aae77faa30b4dfb654d721510) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f50548ac238605f133138f1c00be80b4e2ae3128 commit f50548ac238605f133138f1c00be80b4e2ae3128 Author: Florian Weimer <fweimer@redhat.com> Date: Thu Oct 31 09:55:52 2013 -0500 CVE-2013-4237, BZ #14699: Buffer overflow in readdir_r * sysdeps/posix/dirstream.h (struct __dirstream): Add errcode member. * sysdeps/posix/opendir.c (__alloc_dir): Initialize errcode member. * sysdeps/posix/rewinddir.c (rewinddir): Reset errcode member. * sysdeps/posix/readdir_r.c (__READDIR_R): Enforce NAME_MAX limit. Return delayed error code. Remove GETDENTS_64BIT_ALIGNED conditional. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: Do not define GETDENTS_64BIT_ALIGNED. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * manual/filesys.texi (Reading/Closing Directory): Document ENAMETOOLONG return value of readdir_r. Recommend readdir more strongly. * manual/conf.texi (Limits for Files): Add portability note to NAME_MAX, PATH_MAX. (Pathconf): Add portability note for _PC_NAME_MAX, _PC_PATH_MAX. backport of 91ce40854d0b7f865cf5024ef95a8026b76096f3 (cherry picked from commit f166b9c6e90d631115c59b4357357bc168d8e51a) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=703be862e20ab99e0c241480658d372d3f71fd4e commit 703be862e20ab99e0c241480658d372d3f71fd4e Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Thu Oct 3 08:26:21 2013 +0530 Fix PI mutex check in pthread_cond_broadcast and pthread_cond_signal Fixes BZ #15996. The check had a typo - it checked for PTHREAD_MUTEX_ROBUST_NP instead of PTHREAD_MUTEX_ROBUST_NORMAL_NP. It has now been replaced by the already existing convenience macro USE_REQUEUE_PI. (cherry picked from commit 2770d15e7e880821fc586619c59eb45180628e16) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6987b2d519f836926540d6fee1ad8840b29865bf commit 6987b2d519f836926540d6fee1ad8840b29865bf Author: Will Newton <will.newton@linaro.org> Date: Thu Aug 29 20:10:26 2013 +0100 ARM: Fix clone code when built for Thumb. The mov lr, pc instruction will lose the Thumb bit from the return address so use blx lr instead. ports/ChangeLog.arm: 2013-08-30 Will Newton <will.newton@linaro.org> [BZ #15909] * sysdeps/unix/sysv/linux/arm/clone.S (__clone): Use blx instead of mov lr, pc. (cherry picked from commit 6b06ac56cdfc9293908724e51e827534e97819aa) (cherry picked from commit 4f2bcda964d4fff56855e0c66198c9bcb682ea1e) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=50219dba1e5108fd32de15b0533a6a53db0085ed commit 50219dba1e5108fd32de15b0533a6a53db0085ed Author: Mike Frysinger <vapier@gentoo.org> Date: Sun Jan 5 16:23:42 2014 -0500 ia64: add __ prefix to pt_all_user_regs/ia64_fpreg [BZ #762] This addresses a long standing collision between userspace headers and kernel headers only on ia64 systems. All other types have a __ prefix in the ptrace headers except these two. Let's finally namespace these. Verified that at least strace still builds after this change, as well as after deleting all the struct hacks it has specifically for ia64. URL: https://sourceware.org/bugzilla/show_bug.cgi?id=762 Signed-off-by: Mike Frysinger <vapier@gentoo.org> https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=367416b057d5da2f719856c8ee9072b58600f48d commit 367416b057d5da2f719856c8ee9072b58600f48d Author: Mike Frysinger <vapier@gentoo.org> Date: Sun Jan 5 16:07:13 2014 -0500 ptrace.h: add __ prefix to ptrace_peeksiginfo_args All the other ptrace structures in this file have a __ prefix except this new one. This in turn causes build problems for most packages that try to use ptrace such as strace: gcc -DHAVE_CONFIG_H -I. -I../.. -I../../linux/x86_64 -I../../linux \ -I./linux -Wall -Wwrite-strings -g -O2 -MT process.o -MD -MP \ -MF .deps/process.Tpo -c -o process.o ../../process.c In file included from ../../process.c:63:0: /usr/include/linux/ptrace.h:58:8: error: redefinition of 'struct ptrace_peeksiginfo_args' struct ptrace_peeksiginfo_args { ^ In file included from ../../defs.h:159:0, from ../../process.c:37: /usr/include/sys/ptrace.h:191:8: note: originally defined here struct ptrace_peeksiginfo_args ^ Since this struct was introduced in glibc-2.18, there shouldn't be any real regressions with adding the __ prefix. Signed-off-by: Mike Frysinger <vapier@gentoo.org> ----------------------------------------------------------------------- Summary of changes: NEWS | 6 ++ csu/libc-start.c | 16 ++++ elf/Makefile | 9 ++- elf/setup-vdso.h | 2 +- elf/tst-ptrguard1-static.c | 1 + elf/{tst-stackguard1.c => tst-ptrguard1.c} | 54 ++++++++------- libio/memstream.c | 5 +- libio/wmemstream.c | 6 +- malloc/malloc.c | 21 ++++++ manual/conf.texi | 9 +++ manual/filesys.texi | 73 ++++++++++++++------ nptl/ChangeLog | 9 +++ nptl/pthread_cond_broadcast.c | 5 +- nptl/pthread_cond_signal.c | 7 +-- ports/ChangeLog.arm | 6 ++ ports/sysdeps/ia64/stackguard-macros.h | 3 + ports/sysdeps/tile/stackguard-macros.h | 6 ++ ports/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h | 2 +- ports/sysdeps/unix/sysv/linux/arm/clone.S | 4 +- .../sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h | 4 +- ports/sysdeps/unix/sysv/linux/ia64/sys/procfs.h | 2 +- ports/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h | 6 +- ports/sysdeps/unix/sysv/linux/tile/sys/ptrace.h | 2 +- stdlib/isomac.c | 1 + sysdeps/generic/stackguard-macros.h | 3 + sysdeps/i386/stackguard-macros.h | 8 ++ sysdeps/posix/dirstream.h | 2 + sysdeps/posix/getaddrinfo.c | 20 +++++- sysdeps/posix/opendir.c | 1 + sysdeps/posix/readdir_r.c | 42 ++++++++--- sysdeps/posix/rewinddir.c | 1 + sysdeps/powerpc/powerpc32/power7/memrchr.S | 4 +- sysdeps/powerpc/powerpc32/stackguard-macros.h | 10 +++ sysdeps/powerpc/powerpc64/power7/memrchr.S | 4 +- sysdeps/powerpc/powerpc64/stackguard-macros.h | 10 +++ sysdeps/s390/s390-32/stackguard-macros.h | 11 +++ sysdeps/s390/s390-64/stackguard-macros.h | 14 ++++ sysdeps/sparc/sparc32/fpu/s_fdim.S | 3 +- sysdeps/sparc/sparc32/stackguard-macros.h | 3 + sysdeps/sparc/sparc64/multiarch/add_n.S | 2 +- sysdeps/sparc/sparc64/multiarch/addmul_1.S | 2 +- sysdeps/sparc/sparc64/multiarch/mul_1.S | 2 +- sysdeps/sparc/sparc64/multiarch/sub_n.S | 2 +- sysdeps/sparc/sparc64/multiarch/submul_1.S | 2 +- sysdeps/sparc/sparc64/stackguard-macros.h | 3 + sysdeps/unix/sysv/linux/i386/readdir64_r.c | 1 - sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h | 2 +- sysdeps/unix/sysv/linux/s390/sys/ptrace.h | 2 +- sysdeps/unix/sysv/linux/sparc/sys/ptrace.h | 2 +- sysdeps/unix/sysv/linux/sys/ptrace.h | 2 +- sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c | 1 - sysdeps/x86_64/stackguard-macros.h | 5 ++ 52 files changed, 323 insertions(+), 100 deletions(-) create mode 100644 elf/tst-ptrguard1-static.c copy elf/{tst-stackguard1.c => tst-ptrguard1.c} (70%)
This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "GNU C Library master sources". The annotated tag, glibc-2.19 has been created at 62acb0ba856abf4a2a173e4b49c28749af7bd572 (tag) tagging 9a869d822025be8e43b78234997b10bf0cf9d859 (commit) replaces glibc-2.18 tagged by Allan McRae on Fri Feb 7 19:12:54 2014 +1000 - Log ----------------------------------------------------------------- The GNU C Library ================= The GNU C Library version 2.19 is now available. The GNU C Library is used as *the* C library in the GNU systems and most systems with the Linux kernel. The GNU C Library is primarily designed to be a portable and high performance C library. It follows all relevant standards including ISO C11 and POSIX.1-2008. It is also internationalized and has one of the most complete internationalization interfaces known. The GNU C Library webpage is at http://www.gnu.org/software/libc/ Packages for the 2.19 release may be downloaded from: http://ftpmirror.gnu.org/libc/ http://ftp.gnu.org/gnu/libc/ The mirror list is at http://www.gnu.org/order/ftp.html NEWS for version 2.19 ===================== * The following bugs are resolved with this release: 156, 387, 431, 762, 832, 926, 2801, 4772, 6786, 6787, 6807, 6810, 6981, 7003, 9721, 9954, 10253, 10278, 11087, 11157, 11214, 12100, 12486, 12751, 12986, 13028, 13982, 13985, 14029, 14032, 14120, 14143, 14155, 14286, 14547, 14699, 14752, 14782, 14876, 14910, 15004, 15048, 15073, 15089, 15128, 15218, 15268, 15277, 15308, 15362, 15374, 15400, 15425, 15427, 15483, 15522, 15531, 15532, 15593, 15601, 15608, 15609, 15610, 15632, 15640, 15670, 15672, 15680, 15681, 15723, 15734, 15735, 15736, 15748, 15749, 15754, 15760, 15763, 15764, 15797, 15799, 15825, 15843, 15844, 15846, 15847, 15849, 15850, 15855, 15856, 15857, 15859, 15867, 15886, 15887, 15890, 15892, 15893, 15895, 15897, 15901, 15905, 15909, 15915, 15917, 15919, 15921, 15923, 15939, 15941, 15948, 15963, 15966, 15968, 15985, 15988, 15997, 16032, 16034, 16036, 16037, 16038, 16041, 16046, 16055, 16071, 16072, 16074, 16077, 16078, 16103, 16112, 16143, 16144, 16146, 16150, 16151, 16153, 16167, 16169, 16172, 16195, 16214, 16245, 16271, 16274, 16283, 16289, 16293, 16314, 16316, 16330, 16337, 16338, 16356, 16365, 16366, 16369, 16372, 16375, 16379, 16384, 16385, 16386, 16387, 16390, 16394, 16398, 16400, 16407, 16408, 16414, 16430, 16431, 16453, 16474, 16506, 16510, 16529 * Slovenian translations for glibc messages have been contributed by the Translation Project's Slovenian team of translators. * The public headers no longer use __unused nor __block. This change is to support compiling programs that are derived from BSD sources and use __unused internally, and to support compiling with Clang's -fblock extension which uses __block. * CVE-2012-4412 The strcoll implementation caches indices and rules for large collation sequences to optimize multiple passes. This cache computation may overflow for large collation sequences and may cause a stack or buffer overflow. This is now fixed to use a slower algorithm which does not use a cache if there is an integer overflow. * CVE-2012-4424 The strcoll implementation uses malloc to cache indices and rules for large collation sequences to optimize multiple passes and falls back to alloca if malloc fails, resulting in a possible stack overflow. The implementation now falls back to an uncached collation sequence lookup if malloc fails. * CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix (bug 15754). * CVE-2013-4237 The readdir_r function could write more than NAME_MAX bytes to the d_name member of struct dirent, or omit the terminating NUL character. (Bugzilla #14699). * CVE-2013-4332 The pvalloc, valloc, memalign, posix_memalign and aligned_alloc functions could allocate too few bytes or corrupt the heap when passed very large allocation size values (Bugzilla #15855, #15856, #15857). * CVE-2013-4458 Stack overflow in getaddrinfo with large number of results for AF_INET6 has been fixed (Bugzilla #16072). * New locales: ak_GH, anp_IN, ar_SS, cmn_TW, hak_TW, lzh_TW, nan_TW, pap_AW, pap_CW, quz_PE, the_NP. * Substantially revised locales: gd_GB, ht_HT * The LC_ADDRESS field was updated to support country_car for almost all supported locales. * ISO 1427 definitions were updated. * ISO 3166 definitions were updated. * The localedef utility now supports --big-endian and --little-endian command-line options to generate locales for a different system from that for which the C library was built. * Binary locale files now only depend on the endianness of the system for which they are generated and not on other properties of that system. As a consequence, binary files generated with new localedef may be incompatible with old versions of the GNU C Library, and binary files generated with old localedef may be incompatible with this version of the GNU C Library, in the following circumstances: + Locale files may be incompatible on m68k systems. + Locale archive files (but not separate files for individual locales) may be incompatible on systems where plain "char" is signed. * The configure option --disable-versioning has been removed. Builds with --disable-versioning had not worked for several years. * ISO 639 definitions were updated for Chiga (cgg) and Chinese (gan, hak, czh, cjy, lzh, cmn, mnp, cdo, czo, cpx, wuu, hsn, yue). * SystemTap probes for malloc have been introduced. * SystemTap probes for slow multiple precision fallback paths of transcendental functions have been introduced. * Support for powerpc64le has been added. * The soft-float powerpc port now supports e500 processors. * Support for STT_GNU_IFUNC symbols added for ppc32/power4+ and ppc64. * A new feature test macro _DEFAULT_SOURCE is available to enable the same set of header declarations that are enabled by default, even when other feature test macros or compiler options such as -std=c99 would otherwise disable some of those declarations. * The _BSD_SOURCE feature test macro no longer enables BSD interfaces that conflict with POSIX. The libbsd-compat library (which was a dummy library that did nothing) has also been removed. * Preliminary documentation about Multi-Thread, Async-Signal and Async-Cancel Safety has been added. Contributors ============ This release was made possible by the contributions of many people. The maintainers are grateful to everyone who has contributed changes or bug reports. These include: Adam Buchbinder Adam Conrad Adhemerval Zanella Alan Modra Alexandre Oliva Allan McRae Andreas Arnez Andreas Jaeger Andreas Krebbel Andreas Schwab Andrew Hunter Andrew Pinski Anton Blanchard Arun Kumar Pyasi Aurelien Jarno Brooks Moses Bruno Haible Carlos O'Donell Chris Leonard Chris Metcalf Chung-Lin Tang David Holsgrove David S. Miller Eric Biggers Eric Blake Eric Wong Fabrice Bauzac Fernando J. V. da Silva Florian Weimer Guy Martin H.J. Lu Jan Kratochvil Jia Liu Joseph Myers Kaz Kojima Liubov Dmitrieva Maciej W. Rozycki Marc-Antoine Perennou Marcus Shawcroft Marko Myllynen Markus Trippelsdorf Maxim Kuvyrkov Meador Inge Michael Bauer Michael Stahl Mike Frysinger Olivier Langlois Ondřej Bílka Patrick 'P. J.' McDermott Paul Eggert Paul Pluzhnikov Pavel Simerda Petr Machata Rajalakshmi Srinivasaraghavan Reuben Thomas Richard Henderson Richard Sandiford Roland McGrath Ryan S. Arnold Sami Kerola Samuel Thibault Siddhesh Poyarekar Stefan Liebler Steve Ellcey Thomas Schwinge Toke Høiland-Jørgensen Tom Tromey Torvald Riegel Ulrich Weigand Uros Bizjak Venkataramanan Kumar Ville Skytta Vinitha Vijayan Wei-Lun Chao Will Newton Yogesh Chaudhari Yuri Chornoivan Yuriy Kaminskiy -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQEcBAABAgAGBQJS9KOqAAoJEPmf/g/q6Zm9L9oIAK0E6xw+8e/b2rs5EkdCcdvz upglZ/Vl7rDM0krIZrI14Q0ZQKpYr8+k8MjlktvytaG5qMEFLAFFEquzksB8bnRj 52GfMIfiP+UGU3sQoSHFaAHlPXhycF2H7XhpH/zJ7he46eaoaOL13tOxDurdk3Z1 vzStBnIOm9cpMkSg+Cs4RGlXGhlvJvay1a6whhE7zsv/EXg0mCoYQpYQrTNkCdjv ugtWtta+URBSZHl49batzZz+WZ5yQzRIubXGqC44ofm6r+tIgJ4t2/vo64qnA/1+ 63y0Zxk1+xl8fcxvqibw5LeY2GN1hGBvkhVR4bh4mmHsLGIwvCF5ZavKDREl638= =MNMJ -----END PGP SIGNATURE----- Adam Buchbinder (1): soft-fp: fix typo in comment. Adam Conrad (1): Fix incorrect ChangeLog formatting Adhemerval Zanella (113): PowerPC: fix backtrace to handle signal trampolines Add memrchr testcase PowerPC: fix POWER7 memrchr for some large inputs benchtests: Add memrchr benchmark Update powerpc-fpu ULPs. PowerPC: Fix POINTER_CHK_GUARD thread register for PPC64 PowerPC: strcpy/stpcpy optimization for PPC64/POWER7 Fix ChangeLog date. PowerPC: Fix vDSO missing ODP entries benchtests: Add strtod benchmark PowerPC: Fix __fe_mask_env export PowerPC: Fix __fe_mask_env export PowerPC: Set/restore rounding mode only when needed PowerPC: Fix __fe_nomask_env missing symbol Update powerpc-fpu ULPs. Update powerpc-fpu ULPs. Fix elf/get-dynamic-info.h for AT PowerPC: Add systemtap static probe points in setjmp/longjmp Revert wrong commit. Update powerpc-fpu ULPs. PowerPC: initial support for multilib for PowerPC32 PowerPC: multiarch memcpy for PowerPC32 PowerPC: multiarch memcmp for PowerPC32 PowerPC: multiarch memset/bzero for PowerPC32 PowerPC: multiarch mempcpy for PowerPC32 PowerPC: multiarch memchr for PowerPC32 PowerPC: multiarch memrchr for PowerPC32 PowerPC: multiarch rawmemchr for PowerPC32 PowerPC: multiarch strlen for PowerPC32 PowerPC: multiarch strnlen for PowerPC32 PowerPC: multiarch strncmp for PowerPC32 PowerPC: multiarch strcasecmp for PowerPC32 PowerPC: multiarch strncasecmp for PowerPC32 PowerPC: multiarch strchrnul for PowerPC32 PowerPC: multiarch strchr for PowerPC32 PowerPC: multiarch wcschr for PowerPC32 PowerPC: multiarch wcsrchr for PowerPC32 PowerPC: multiarch wcscpy for PowerPC32 PowerPC: multiarch wordcopy routines for PowerPC32 PowerPC: change sysdeps fpu folder PowerPC: multiarch llrint/llrintf for PowerPC32 PowerPC: multiarch llround/llroundf for PowerPC32 PowerPC: multiarch sqrt/sqrtf for PowerPC32 PowerPC: multiarch isnan/isnanf for PowerPC32 PowerPC: multiarch isinf/isinff for PowerPC32 PowerPC: multiarch finite/finitef for PowerPC32 PowerPC: multiarch ceil/ceilf for PowerPC32 PowerPC: multiarch floor/floorf for PowerPC32 PowerPC: multiarch round/roundf for PowerPC32 PowerPC: multiarch trunc/truncf for PowerPC32 PowerPC: multiarch copysign/copysignf for PowerPC32 PowerPC: multiarch lround/lrounf for PowerPC32 PowerPC: multiarch lrint/lrintf for PowerPC32 PowerPC: multiarch modf/modff for PowerPC32 PowerPC: multiarch logb/logbf/logbl for PowerPC32 PowerPC: multiarch __ieee754_hypot[f] for PowerPC32 PowerPC: Adjust multiarch Implies for PowerPC32 PowerPC: Update NEWS with ppc32/power4+ STT_GNU_IFUNC support PowerPC: Optimized mpn functions for PowerPC64 PowerPC: Optimized mpn functions for PowerPC64/POWER7 Update powerpc-fpu ULPs. Add GLIBC_2.3 and GLIBC_2.19 in Versions.def PowerPC: Add DSO and TAR fields to TLS PowerPC: Adjust multiarch Implies for PowerPC64 PowerPC: multiarch memcpy for PowerPC64 PowerPC: multirach memcmp for PowerPC64 PowerPC: multiarch memset/bzero for PowerPC64 PowerPC: multiarch mempcpy for PowerPC64 PowerPC: multiarch memchr for PowerPC64 PowerPC: multiarch memrchr for PowerPC64 PowerPC: multiarch rawmemchr for PowerPC64 PowerPC: multiarch strlen for PowerPC64 PowerPC: multiarch strnlen for PowerPC64 PowerPC: multiarch strcasecmp for PowerPC64 PowerPC: multiarch strncasecmp for PowerPC64 PowerPC: multiarch strncmp for PowerPC64 PowerPC: multiarch strchr for PowerPC64 PowerPC: multiarch strchrnul for PowerPC64 PowerPC: multiarch wcschr for PowerPC64 PowerPC: multiarch wcsrchr for PowerPC64 PowerPC: multiarch wcscpy for PowerPC64. PowerPC: multiarch wordcopy for PowerPC64 PowerPC: multiarch strcpy for PowerPC64 PowerPC: multiarch stpcpy for PowerPC64 PowerPC: Cleaning up uneeded sqrt routines PowerPC: Adjust multiarch Implies for PowerPC64 PowerPC: multiarch isnan/isnanf for PowerPC64 PowerPC: multiarch llround/lround for PowerPC64 PowerPC: multiarch ceil/ceilf for PowerPC64 PowerPC: multiarch floor/floorf for PowerPC64 PowerPC: multiarch round/roundf for PowerPC64 PowerPC: multiarch trunc/truncf for PowerPC64 PowerPC: multiarch copysign/copysignf for PowerPC64 PowerPC: multiarch llrint/lrint for PowerPC64 PowerPC: multiarch finite/finitef for PowerPC64 PowerPC: multiarch isinf/isinff for PowerPC64 PowerPC: multiarch logb/logbl/logbf for PowerPC64 PowerPC: multiarch modf/modff for PowerPC64 PowerPC: multiarch hypot/hypotf for PowerPC64 PowerPC: Update NEWS with ppc64 STT_GNU_IFUNC support Update powerpc-fpu ULPs. Update powerpc-fpu ULPs. Update powerpc-fpu ULPs. PowerPC: Fix compiler warnings Update powerpc-fpu ULPs. PowerPC: remove wrong truncl implementation for PowerPC64 PowerPC: sotruss-lib implementation PowerPC: Fix ftime gettimeofday internal call returning bogus data Add BZ#16430 to NEWS. PowerPC: Fix gettimeofday ifunc selection abilist-pattern configurability PowerPC: Change powerpc64le start ABI to 2.17. PowerPC: powerpc64le abilist for 2.17 Alan Modra (36): IBM long double mechanical changes to support little-endian Fix for [BZ #15680] IBM long double inaccuracy PowerPC floating point little-endian [1 of 15] PowerPC floating point little-endian [2 of 15] PowerPC floating point little-endian [3 of 15] PowerPC floating point little-endian [4 of 15] PowerPC floating point little-endian [5 of 15] PowerPC floating point little-endian [6 of 15] PowerPC floating point little-endian [9 of 15] PowerPC floating point little-endian [10 of 15] PowerPC floating point little-endian [11 of 15] PowerPC floating point little-endian [12 of 15] PowerPC floating point little-endian [13 of 15] PowerPC floating point little-endian [15 of 15] PowerPC ugly symbol versioning PowerPC LE _dl_hwcap access PowerPC makecontext PowerPC SIGSTKSZ PowerPC LE strlen PowerPC LE strnlen PowerPC LE strcmp and strncmp PowerPC LE strcpy PowerPC LE strchr PowerPC LE memcmp PowerPC LE memcpy PowerPC LE memset PowerPC LE memchr and memrchr string/test-memcpy error reporting string/tester memrchr test PowerPC LE configury fix changelog date Correct little-endian relocation of UADDR64,32,16. Use stdint.h types in union unaligned. Mention powerpc64le support in NEWS and README, plus bugs fixed. Fix careless merge. PowerPC64: Report overflow on @h and @ha relocations Alexandre Oliva (51): PR 15483 Add first set of memory probes. Add probes for all changes to malloc options. Add probes for malloc arena changes. Add probes for malloc retries. Add catch-all alloc retry probe. Add malloc probes for sbrk and heap resizing. Mention malloc probes in the NEWS file. * manual/macros.texi: Introduce macros to document multi * manual/argp.texi: Document MTASC-safety properties. * manual/arith.texi: Document MTASC-safety properties. * manual/conf.texi: Document MTASC-safety properties. * manual/crypt.texi: Document MTASC-safety properties. * manual/charset.texi: Document MTASC-safety properties. * manual/debug.texi: Document MTASC-safety properties. * manual/ctype.texi: Document MTASC-safety properties. * manual/getopt.texi: Document MTASC-safety properties. * manual/job.texi: Document MTASC-safety properties. * manual/lang.texi: Document MTASC-safety properties. * manual/libdl.texi: New. * manual/llio.texi: Document MTASC-safety properties. * manual/locale.texi: Document MTASC-safety properties. * manual/math.texi: Document MTASC-safety properties. [BZ #12751] * manual/message.texi: Document MTASC-safety properties. * manual/pattern.texi: Document MTASC-safety properties. * manual/pipe.texi: Document MTASC-safety properties. * manual/platform.texi: Document MTASC-safety properties. * manual/process.texi: Document MTASC-safety properties. * manual/resource.texi: Document MTASC-safety properties. * manual/search.texi: Document MTASC-safety properties. * manual/setjmp.texi: Document MTASC-safety properties. * manual/signal.texi: Document MTASC-safety properties. * manual/socket.texi: Document MTASC-safety properties. * manual/startup.texi: Document MTASC-safety properties. * manual/sysinfo.texi: Document MTASC-safety properties. * manual/syslog.texi: Document MTASC-safety properties. * manual/stdio.texi: Document MTASC-safety properties. * manual/threads.texi: Document MTASC-safety properties. * manual/string.texi: Document MTASC-safety properties. * manual/time.texi: Document MTASC-safety properties. * manual/string.texi (wcstok): Fix prototype. * manual/intro.texi: Document safety identifiers and * manual/errno.texi: Document MTASC-safety properties. * manual/filesys.texi: Document MTASC-safety properties. * manual/terminal.texi: Document MTASC-safety properties. * manual/check-safety.sh: New. * manual/time.texi (timegm): Add missing blank after @c. * manual/threads.texi (pthread_key_create, pthread_key_delete, * manual/users.texi: Document MTASC-safety properties. * manual/macros.texi: Add comments before MTASC-safety macros. Allan McRae (43): Update to latest versions of GPL-2.0 and LGPL-2.1 Fix nesting of ifdefs in netgroupcache.c Fix memory leaks in libio on allocation failure Fix memory leak in stdlib/isomac.c Fix typo in strcoll example Update pt_chown sections of the manual Clarify documentation cross-reference Remove references to non-existent content items in install.texi Revert "Remove references to non-existent content items in install.texi" Fix incorrect getaddrinfo assertion trigger Fix ChangeLog formatting issue Add missing bug number to NEWS Add systemd unit file for nscd Add --enable-maintainer-mode configure option Update file name in x86_64 ifunc list Set AUTOCONF variable when maintainer-mode is not used Stop partial menu generation in INSTALL file Fix typo in csloww() Update copyright notices with scripts/update-copyrights Update remaining copyright dates scripts/update-copyrights: adjust configure input file suffix Fix gettext call formatting Regenerate libc.po Fix typo in inet/netinet/in.h comment Update Ukrainian translations Update Russian translations Update Polish translations Update Dutch translations Update Czech translations Update Esperanto translations Update Vietnamese translations Update Swedish translations Update German translations Update Bulgarian translations Update Catalan translations Update French translations Update Slovenian translations Revert "Async-signal safe TLS." Revert "Patch 2/4 of the effort to make TLS access async-signal-safe." Revert "Patch 3/4 of the effort to make TLS access async-signal-safe." Revert "Patch [1/4] async-signal safe TLS." Revert "BZ 16133 has been fixed (async signal safe TLS)." Update version.h and include/features.h for 2.19 release Andreas Arnez (1): * elf/setup-vdso.h (setup_vdso): Fix missing string termination. Andreas Jaeger (1): Update ULPs for i386 Andreas Krebbel (9): * sysdeps/unix/sysv/linux/s390/sys/procfs.h (struct elf_prstatus): [BZ #16214] S/390: Fix TLS GOT pointer setup. S/390: Make jmp_buf extendible. S/390: Make ucontext_t extendible. S/390: Get rid of unused variable warning in dl-machine.h S/390: Remove __tls_get_addr argument cast. S/390: Regenerate ULPs. [BZ #16427] Fix ldbl-128 exp overflows. S/390: Merge 32 and 64 bit ucontext.h. Andreas Schwab (28): Fix cbrtl for ldbl-96 Fix dependencies for stdlib/tst-tls-atexit Fix handling LC_CTYPE nonascii-case fallback in i686 SSE4.2 and SSSE3 strcasecmp/strncasecmp Fix missing declaration of LC_CTYPE nonascii-case element Add O_TMPFILE to <fcntl.h> Make __ffs hidden Properly cache the result from looking up the nss database config m68k: use PIC for Scrt1.o Fix typo in last change Don't use gethostbyaddr to determine canonical name Let tst-swscanf find its locale Fix parsing of 0e+0 as float Refill NEWS Fix BZ reference Restore ChangeLog Fix off-by-one in nscd getservbyport call Fix country_num element in LC_ADDRESS for C locale Properly handle unavailable elements in LC_MONETARY category Complete display of LC_MONETARY Fix CFI annotations in pthread_cond_timedwait for i486+ ChangeLog fix m68k: don't assume PI futexes before 3.10 m68k: add support for PI futexes m68k: use math_force_eval in nextafterl Remove use of SSE4.2 functions for strstr on i686 Fix uses of CALL_MCOUNT in ppc64 assembler sources Let gen-libm-test.pl find itself when run outside source directory m68k: regenerate libm test ULPs Andrew Hunter (1): Async-signal safe TLS. Andrew Pinski (1): [AArch64] Fix BE access to errno. Anton Blanchard (4): PowerPC floating point little-endian [7 of 15] PowerPC floating point little-endian [8 of 15] PowerPC floating point little-endian [14 of 15] PowerPC LE setjmp/longjmp Arun Kumar Pyasi (1): New locale for the_NP. Aurelien Jarno (4): MIPS: Add wrappers to get/setrlimit64 to fix RLIM64_INFINITY constant MIPS: Fix RLIM64_INFINITY constant for O32 and N32 ABIs locale: don't crash if locale-archive contains all zeros Add bug number to ChangeLog and NEWS Brooks Moses (5): Fix erroneous (and circular) implied pattern rule for linkobj/libc.so. Add error reporting (via errno) to getauxval(). Updated NEWS to mention resolution of bug 15846. Define __CORRECT_ISO_CPP_STRING_H_PROTO correctly for Clang. Obvious comment typo fix ("openened") in elf/dl-load.c. Bruno Haible (1): Fix description of random according to POSIX. Fixes bug 7003 Carlos O'Donell (19): ARM: Pass dl_hwcap to IFUNC resolver. Coordinate IPv6 definitions for Linux and glibc Copy-edit NEWS and fixup ChangeLog entries. BZ #15754: CVE-2013-4788 BZ #15754: Fix test case for ARM. Enhance localedef --list-archive option. Mention FIPS 140-2 compliance and Sun RPC. Fix typo in sys/ptrace.h. NEWS: Mention __unused and __block removal. NEWS: Only public headers have __unused/__block changed. Add test case for pthread_[sg]etname_np. Add Solvenian translations for glibc messages. Rename header.pot to pot.header. Add BZ #15850 to ChangeLog. Fix manual build warnings. [hppa] Regenerate libm-test-ulps. Fix tst-setgetname for Linux kernels < 2.6.33. Fix comment in kernel-features.h. BZ #16529: Fix pedantic warning with netinet/in.h. Chris Leonard (57): Add quz_PE locale Update ht_HT locale Update iso-1427.def and related occurrences. Update iso-1427.def and related occurrences. Deduplicate country_car. ChangeLog entry for Deduplicate country_car. Fix trailing whitespace Add country_car field to LC_ADDRESS. Adjust language-code fields of LC_ADDRESS. Update iso-639.def Update Changelog and NEWS correct bug list in NEWS New locale for ak_GH. Adjust language-code fields of LC_ADDRESS. Fix ayc_PE.UTF-8 and lzh_TW.UTF-8 build issues Update iso-1366.def and related occurrences Split ar_SD into ar_SD and ar_SS Copy / modify pap_AN into pap_AW and pap_CW. Correct error in iso-3166.def Fix typos in 3166.def. Adjust language-code fields of LC_ADDRESS. Fix ar_SS in SUPPORTED remove localdata path from Changelog entries Fixes to Changelog for locale splits correct LC_TELEPHONE for pap locales Adjust language-code fields of LC_ADDRESS. Adjust language-code fields of LC_ADDRESS. New-locale-for-anp_IN Add Meadow Mari (mhr). Adjust language-code fields of LC_ADDRESS. Add Central Nahuatl (nhn). Adjust language-code fields of LC_ADDRESS. Adjust language-code fields of LC_ADDRESS. Add Quechua, Southern (quz) and Silesian (szl) to iso-639.def. Adjust language-code fields of LC_ADDRESS. Adjust language-code fields of LC_ADDRESS. Correct Walaita (wal) and add Unami Delaware (unm). Adjust language-code fields of LC_ADDRESS. [BZ #16103] LC_MEASUREMENT review and standardization [BZ #16143] pap_* locales have duplicated LC_NUMERIC section. Add Chitwani Tharu (the) Correct wae_CH to UTF-8 encoding. [BZ #16144] Duplicated abday value for tk_TM. Add lang_name to Arabic locales. Add lang_name to German, English, Spanish, French locales. Add lang_name to various locales. Add lang_name to various locales. revert error-generated by bs_BA. Add lang_name to various locales. Add lang_name to various locales. revert hebrew lang_name addition revert hebrew lang_name addition Add lang_name to various locales. Add lang_name to various locales. Add lang_name to various locales. fix localedata/ChangeLog Add lang_name to various locales. Chris Metcalf (3): Mention bug 15760 in NEWS (duplicate of 15988, just added to NEWS) test-fpucw-ieee: Don't use _FPU_IEEE if not defined tile: Regenerate libm-test-ulps Chung-Lin Tang (1): linux-generic: fix alignment of struct stat/statfs for nios2 David Holsgrove (4): microblaze: Use <fenv.h> fallback functions microblaze BZ #15705: Define MMAP2_PAGE_SHIFT microblaze: Update libm-test-ulps Revert "microblaze BZ #15705: Define MMAP2_PAGE_SHIFT" David S. Miller (11): Open development for 2.19. Update Catalan translations. Add Ukrainian translations. Update Chinese (traditional) translations. Update sparc ULPs. Fix readdir regressions on sparc 32-bit. Fix build on pre-v9 32-bit Sparc. Fix sparc 64-bit GMP ifunc resolution in static builds. Rebuild sparc ULPs. Adjust sparc ULPs. Add missing ChangeLog from yesterday's sparc ULPs update. Eric Biggers (1): Fix fwrite() reading beyond end of buffer in error path Eric Blake (2): glob: silence -Wattribute warnings maint: correct changelog Eric Wong (2): Update x86_64 ULPs (AMD Family 10h) Update x86_64 ULPs (AMD family 21, model 2) Fabrice Bauzac (1): Document that mmap() returns MAP_FAILED on error, as per the POSIX standard. Fernando J. V. da Silva (1): Fix BZ #15089: malloc_trim always trim for large padding. Florian Weimer (1): CVE-2013-4237, BZ #14699: Buffer overflow in readdir_r Guy Martin (1): Don't use broken DL_AUTO_FUNCTION_ADDRESS() H.J. Lu (4): Set arch_minimum_kernel to 3.4.0 for x32 Don't check asynchronous cancellation on system Include generic symbol-hacks.h for x32 Disable x87 inline functions for SSE2 math Jan Kratochvil (2): Fix vDSO l_name for GDB's: Can't read pathname for load map: Input/output error. Put Bug # to the NEWS file for the previous vDSO l_name fix. Jia Liu (1): sunrpc/rpc/types.h: fix OS X and FreeBSD build problems Joseph Myers (128): Remove trailing blank lines when generating INSTALL. Use __getpagesize and __ffs in MMAP2_PAGE_SHIFT == -1 case of mmap64. Include <string.h> in sysdeps/unix/sysv/linux/mmap64.c. Fix cproj handling of (finite, NaN) arguments (bug 15531). Fix fdim handling of infinities (bug 15797). Add bug 15867 to NEWS. Fix cexp (NaN + i0) (bug 15532). Fix spurious jnf underflows (bug 14155). Fix lgammaf spurious underflow (bug 15427). Remove --disable-versioning. conformtest: Fix namespace testing. Define MMAP2_PAGE_SHIFT to -1 for m68k. Mention --disable-versioning removal in NEWS. Fix powerpc fpu_control.h namespace and parenthesis issues (bug 15966). Don't force -msoft-float for powerpc --without-fp. e500 port: setjmp/longjmp. e500 port: fpu_control.h. Make locale archive hash function architecture-independent. Add localedef --big-endian and --little-endian options. conformtest: Clean up expectations for POSIX for pthread.h. conformtest: Clean up expectations for POSIX for sched.h. Remove locale file dependence on int32_t alignment. Hardcode locale archive page size as 4096. e500 port: getcontext / setcontext / swapcontext. e500 port: fix fpu_control.h constant values. e500 port: adjust sysdeps/unix/sysv/linux/configure.in case. Move powerpc ports pieces to libc. Clean up locale file alignment handling. soft-fp: Remove trailing semicolon from _FP_FRAC_DISASSEMBLE_4. soft-fp: fix negation NaN handling (bug 16034). soft-fp: split FP_INIT_EXCEPTIONS from FP_INIT_ROUNDMODE. Avoid ordered comparisons of NaNs in ldbl-128ibm acosl and asinl. Extend powerpc-nofpu -fno-builtin-fabsl workaround to more files. Add soft-fp files from libgcc. Update copyright and license notices in soft-fp files from libgcc. soft-fp: fix floating-point to integer unsigned saturation. soft-fp: fix _FP_DIV_MEAT_* returning results with wrong exponent (bug 16032). soft-fp: add macro FP_NO_EXCEPTIONS. soft-fp: add missing FP_INIT_EXCEPTIONS and FP_INIT_ROUNDMODE calls. soft-fp: make ordered comparisons raise "invalid" for quiet NaNs (bug 14910). soft-fp: make __unord* raise "invalid" for signaling NaNs (bug 16036). soft-fp: fix preprocessor indentation. soft-fp: fix vertical whitespace and indentation. soft-fp: remove unused macros. soft-fp: fix horizontal whitespace. soft-fp: make extensions quiet signaling NaNs (bug 16041). Remove duplicate bug numbers from NEWS. Add e500 port. Move entries to correct port ChangeLog files. Add some more NEWS items. Define __STDC_IEC_559* based on __GCC_IEC_559*. Fix strtod rounding of half the least subnormal (bug 16151). Fix spurious "inexact" exceptions from x86 pow with NaN argument (bug 16167). Make libm-test.inc check for "inexact" exceptions for NaN argument. Replace libm-test.inc TEST_INLINE conditionals with NO_TEST_INLINE flag. Add libm-test support for ignored return value, add more lrint / llrint / lround / llround tests. Test signs of NaNs in libm-test.inc where appropriate. Define TLS version of libc_hidden_proto. Make powerpc-nofpu floating-point state thread-local (bug 15483). Fix powerpc-nofpu build. Add bug 11214 to NEWS. Fix bug ordering in NEWS. Fix dbl-64 e_sqrt.c for non-default rounding modes (bug 16271). Document some libm error handling intents. Add powerpc-nofpu/e500 support functions for atomic compound assignment and FLT_ROUNDS. Remove unused ldbl-96 functions (bug 15004). Document libm accuracy goals. Start generating libm tests automatically with MPFR. Test sqrt in all rounding modes. Fix x86 sqrt rounding (bug 14032). Fix exp10 errno setting on underflow (bug 6787). Move TEST_f_f tests for [a-c]* functions from libm-test.inc to auto-libm-test-in. Move TEST_f_f tests for [e-j]* functions from libm-test.inc to auto-libm-test-in. Fix erfc errno setting on underflow (bug 6786). Fix exp2 errno setting on underflow (bug 16283). Fix exp missing underflows (bug 15268, bug 15425). Update MIPS dl-lookup.c from generic version. Fix Bessel function error handling (bug 6807, bug 15901). Add missing bug numbers (12486, 15915, 16038) to NEWS. Update longlong.h from GCC. Move TEST_f_f tests for [l-y]* functions from libm-test.inc to auto-libm-test-in. Fix tgamma errno setting on underflow (bug 6810). Move tests of lgamma from libm-test.inc to auto-libm-test-in. Add missing bug number to NEWS. Move tests of atan2, hypot and pow from libm-test.inc to auto-libm-test-in. Fix hypot handling of subnormals (bug 16316, bug 16330). Fix dbl-64 hypot spurious underflows (bug 16314). Remove __FAVOR_BSD. Remove libbsd-compat dummy library. Remove various unused files from sysdeps/unix/bsd/. Remove unused files from sysdeps/unix/bsd/bsd4.4/bits/. Fix ldbl-128 logl for subnormals (bug 16338). Mark some hypot tests no-test-inline. Update powerpc-nofpu localplt.data for fegetround hidden_proto / hidden_def. Move tests of jn and yn from libm-test.inc to auto-libm-test-in. Add _DEFAULT_SOURCE feature test macro. Fix x86/x86_64 expm1 inaccuracy near 0 in directed rounding modes (bug 16293). Disable libm-test test name beautification for M_* constants. Move tests of sincos from libm-test.inc to auto-libm-test-in. Update texinfo.tex, config.guess, config.sub from upstream. Don't make soft-fp symbols compat symbols for powerpc-nofpu. Move tests of cabs and carg from libm-test.inc to auto-libm-test-in. Move various TEST_c_c tests from libm-test.inc to auto-libm-test-inc. Move tests of cpow from libm-test.inc to auto-libm-test-in. Update timezone code from tzcode 2013i. Revert spurious copying of ChangeLog to localedata/ChangeLog. Add more libm-test coverage of [a-c]* real functions. Fix x86 / x86_64 expl / expl10l wild results in directed rounding modes (bug 16356). Flatten sysdeps/unix/bsd/bsd4.4 into sysdeps/unix/bsd. Fix ldbl-128 lgammal for small negative arguments (bug 16337). Regenerate x86 / x86_64 ulps. Regenerate MIPS ulps. Regenerate ARM ulps. Fix ldbl-128ibm acoshl inaccuracy (bug 16384). Fix ldbl-128ibm asinhl inaccuracy (bug 16385). Fix ldbl-128ibm logl inaccuracy (bug 16386). Mark various libm tests with xfail-rounding:ldbl-128ibm. Regenerate powerpc-nofpu ulps. Fix soft-float ldbl-128ibm atan2l signs of zero results (bug 16390). Fix ldbl-128 / ldbl-128ibm lgammal spurious underflow (bug 16400). Fix ldbl-128ibm coshl spurious overflows (bug 16407). Mark more libm tests with xfail-rounding:ldbl-128ibm. Regenerate powerpc-nofpu ulps (again). Use separate libc.abilist for MIPS o32 soft float. Fix ldbl-128ibm expm1l on large arguments (bug 16408). Fix math/test-fpucw-*.c for sysdeps test-fpucw.c overrides. Bug 6981 was fixed by commit 1484e65736f4cab27e5051e0f06be8470e69af82. Bug 15968 was fixed by commit 0748546f660d27a2ad29fa6174d456e2f6490758. Kaz Kojima (11): Add SH implementation of stackguard-macros.h. Add ChangeLog entry for new sysdeps/sh/stackguard-macros.h. Add SH implementation of sotruss-lib.c and c++-types.data. Use $$ver instead of $ver. Move sysdeps/sh/sh4/fpu/bits/fenv.h to sysdeps/sh/bits/. Make soft-float sh use soft-fp fma/fmaf. Adjust SH specific fpu_control.h and ucontext.h files. Restore ucontext ABI for soft-float sh4. Move SH libm-test-ulps to sysdeps/sh and regenerate it. Regenerate SH libm-test-ulps with proper compiler options. Add -mieee to SH sysdep-CFLAGS for older SH compilers. Liubov Dmitrieva (2): i686: Skip SSE4_2 version for strcmp, strncmp, strncase, strcasecmp Fix buffer overrun in strtod_l Maciej W. Rozycki (7): MIPS: Correct the handling of reserved FCSR bits Fix static-binary lazy FPU context allocation MIPS: IEEE 754-2008 NaN encoding support MIPS: bits/atomic.h: Fix comment typo manual: Fix a typo in `POSIX Threads' section nptl: tst-mutex8.c: Handle ENOTSUP PI mutex failure [BZ #16046] Static dlopen correction fallout fixes. Marc-Antoine Perennou (1): Accept make versions 4.0 and greater Marcus Shawcroft (18): [AArch64] Adding sigcontextinfo.h [AArch64] Support __mcount profiling. Handle NULL return from htab_find_slot() Avoid passing NULL to DSO_FILENAME. [AArch64] Regenerate libm-test-ulps. [AArch64] Back out sqrt() addition to libm-test-ulps. [AArch64] libm-test-ulps regenerated from scratch. [AArch64] Implement FUTEX_*_REQUEUE_PI [AArch64] Save and restore q0-q7 on entry to dynamic linker. Compile e_sqrt.c with -ffp-contract=off. [AArch64] Define ABORT_INSTRUCTION. [AArch64] Regenerate libm-test-ulps. [AArch64] Fix CFA adjustment on dynamic linker entry. [AArch64] Remove sqrt from libm-test-ulps [AArch64] Fix FP_ROUNDMODE. [AArch64] Define BE loader name. [AArch64] Fix type in abi-lp64_be-options. [AArch64] Regenerate libm-test-ulps. Marko Myllynen (1): Fix Charset comment in fi_FI, fi_FI@euro Markus Trippelsdorf (1): Update x86_64 ULps for AMD K10 Maxim Kuvyrkov (4): Improve atomic locking for ARM. Add BZ #15640 to resolved bug list in NEWS. Fix race in free() of fastbin chunk: BZ #15073 Restore accidentally deleted bug-fix entries in NEWS. Meador Inge (1): Use __glibc_block in public headers. Michael Bauer (1): Version 1.2 of gd_GB locale Michael Stahl (1): Print the reason why preloading failed in do_preload() Mike Frysinger (27): configure: add missing quotes in $build_pt_chown test [BZ #15897] dlfcn: do not mark dlopen/dlclose as leaf functions tst-fanotify: new simple test hppa: add fanotify_mark tst-fanotify: skip when we get back EPERM tst-fanotify: fix style rename configure.in to configure.ac ia64: link.h: adjust whitespace ia64: implement sotruss support ia64: ioperm: clean up long dead code ia64: add lll_futex_timed_wait_bitset ia64: implement futex requeue pi support ignore gdb related files ia64: syscall: add some helpful documentation ia64: setjmp: use HIDDEN_JUMPTARGET ia64: setjmp/longjmp: stop saving/restoring fpsr [BZ #16379] ia64: longjmp_chk: support signal stacks [BZ #16372] tst-fanotify: check for linux/fanotify.h existence NEWS: mention 16379 as fixed tst-fanotify: switch to AC_DEFINE ia64: fix build failure after async tls updates ptrace.h: add __ prefix to ptrace_peeksiginfo_args ia64: add __ prefix to pt_all_user_regs/ia64_fpreg [BZ #762] ia64: regenerate libm-test-ulps ia64: drop large results from libm-test-ulps [BZ #16401] ia64: regen libm-test-ulps from scratch s390: implement sotruss support Olivier Langlois (1): Fix tst-long-dbl-fphex swprintf length calculation. Ondřej Bílka (66): Fix typos. Fix typos. Remove aix specific files. Fix rawmemchr regression on bulldozer. Fix typos. Fix then/than typos. Fix typo. Add unaligned strcmp. Remove DO_NOT_USE_THIS conditionals. Faster strchr implementation. Faster strrchr. BZ #431 Fix manual of strncat/wcsncat. Use p2align instead ALIGN Correctly copy resolver address. Fixes bug #13028. Fix error_tail overflow in allocation calculation. Clear initfini list after freeing. Fixes bug 15308. Format floating routines. Fix inet_network("1 bar"). Fixes bug 15277. Remove assert in malloc statistic. Fixes bug 12486. Replace alloca in __tzfile_read by malloc. Fixes bug 15670 When glob pattern contains a trailing slash match only directories. Fixes bug 10278. Document rpcgen -5. Fixes bug 15825 Acknowledge that fnmatch can fail. Fixes bug 14029. Make strptime %Z consistent between doc and code. Fixes bug 14876 Changelog for last commit. Fix gethostbyname_r example. Fixes bug 2801. Remove code from div that is by C99 obsolete. Fixes bug 15799 Use atomic operations to track memory. Fixes bug 11087 Restrict shm_open and shm_unlink to SHMDIR. Fixes bugs 14752 and 15763. Fix malloc_info statistic. Fixes bug 16112 Remove unused NONTLS_INIT_TP. Fix changelog Make getent services compliant with RFC 6335 section 5.1 Fixes bug 15374 Do not let scanf("%4p") accept "(nil)". Fixes bug 16055 Remove unused variable. Fix breaking of RPATH when $ORIGIN contains colons. Fixes bug 10253 Revert b75891075bece24be9fd85618f18af4a2daf7f1c Consolidate valloc/pvalloc code. Use __glibc_reserved instead __unused. Fix typo in _dl_tlsdesc_resolve_hold. Remove duplicate ifunc benchtests. Add changelog. Remove duplicate ifunc tests. Also remove benchtests/bench-strsep-ifunc.c Make memset in calloc a tail call. Return fixed version of breaking of RPATH when $ORIGIN contains colons Document shm_open. Properly handle shm_open validation. Fixes bug 16274. Refactor several debug routines. Allow strptime read outputs from strftime. Fixes bug 4772. Add bug numbers 926, 4772 and 16274 to NEWS. Replace malloc force_reg by atomic_forced_read. Simplify perturb_byte logic. Drop PER_THREAD conditionals from malloc. Expand MALLOC_COPY and MALLOC_ZERO to memcpy and memset. Add strstr with unaligned loads. Fixes bug 12100. Update documentation after dropping PER_THREAD conditional. Add missing deftp to fix commit 4d84e6addd62bdc256627af. Clarify that scanf does not use character classes. Fixes bug 12986 Add Changelog and news entry. Fix ChangeLog Reformat malloc to gnu style. Fix integer overflow in vfwprintf. Fixes bug 14286. Add 15850 to NEWS. Do not enable asynchronous cancellation in system. Fixes bug 14782. Add ChangeLog entry Patrick 'P. J.' McDermott (2): don't use Bash-specific ${parameter/pattern/string} expansion ldd: make try_trace more robust and portable Paul Eggert (5): Clarify documentation on how functions use timezone. Fixes bug 926. * manual/time.texi (TZ Variable): POSIX.1 hour can be 24. * manual/time.texi (TZ Variable): Modernize North America example Document TZ transition times >= 25:00:00. Support TZ transition times < 00:00:00. Paul Pluzhnikov (18): Adjust AT_EXECFN when using explicit loader invocation. Adjust AT_EXECFN when using explicit loader invocation. Fix failure in nptl/tst-cleanup when building with Revert "Fix failure in nptl/tst-cleanup when building with" Fix failure in tst-cleanup2 and tst-cleanupx2 with gcc-4.9 Fix missing > on email. Fix intermittent failure in tst-getpid2. Patch [1/4] async-signal safe TLS. Patch 3/4 of the effort to make TLS access async-signal-safe. Patch 2/4 of the effort to make TLS access async-signal-safe. Cleanup compile warnings. Fix incorrect power of 2 check in last commit. Fix white space as well. Merge branch 'master' of ssh://sourceware.org/git/glibc Fix ChangeLog entry. Fix a race in tst-tls7, which caused crashes on ppc32. BZ 16133 has been fixed (async signal safe TLS). Mention BZ 9721 Pavel Simerda (2): getaddrinfo: remove dead code Remove redundant GAIH_OKIFUNSPEC and GAIH_EAI. Petr Machata (1): Add AArch64 relocation definitions. Rajalakshmi Srinivasaraghavan (2): benchtests: Add strsep benchmark benchtests: Add strtok benchmark Reuben Thomas (1): Fix typo in setlocale.c. Fixes BZ #15764 Richard Henderson (5): alpha: Improve conditions under which PTR_MANGLE is defined alpha: Fix signal thunk unwind info alpha: Convert <bits/mman.h> to <bits/mman-linux.h> alpha: Fix tls-macros.h alpha: Update libm-test-ulps Richard Sandiford (3): Make localedef output generation use more logical interfaces. Fix some types in localedef. Fix localedef collation handling of <U0000> (bug 15948). Roland McGrath (23): Use proper #include for xdecrypt declarations. Make stub lxstat64 call xstat64, like stub lxstat calls xstat. Flesh out 4.4 bits/socket.h with SOCK_CLOEXEC, SOCK_NONBLOCK. Replace generic bits/socket.h with 4.4 file. Clean up __libc_sa_len helper. True stub __ifreq. Mild decrufting in resolv code. Don't try to use ioctl unless [FIONREAD]. Cope without sunrpc. Clean up _res declaration to use __thread unconditionally. Clean up h_errno declaration to use __thread unconditionally. Fix up ChangeLog formatting. Make armv6t2 strlen work in ARM mode too. Use sfi_* macros in armv6t2 strlen. Update to canonical freemanuals.texi file. Fix up ChangeLog formatting. Adjust generic swapon prototype to match Linux version. Add missing #include for malloc/hooks.c code. ARM: Fix memcpy computed-jump calculations for ARM_ALWAYS_BX case. ChangeLog whitespace fix. Clean up setjmp use in dl-error.c. ARM: Disable compat mcount code when unneeded. Remove excessive redundant ChangeLog header lines. Ryan S. Arnold (1): Update generic swapon definition to match prototype. Sami Kerola (1): nscd: list all tables in usage() Samuel Thibault (3): Hurd: Use __executable_start symbol instead of _start. Add fork hooks for pthread_atfork Fix build on hurd Siddhesh Poyarekar (75): Simplify strcoll implementation Fix indentation in aicache.c Initialize res_hconf in nscd Use __glibc_unlikely instead of __builtin_expect (..., 0) Mark success return value as volatile to work around rescheduling Format sincos32.c Remove redundant goto lines Consolidate sin/cos computation for large inputs Consolidate sin/cos table lookup code New test cases for sin and cos for multiple precision fallback Add benchmark inputs for sincos Consolidate common code into macros Fall back to non-cached sequence traversal and comparison on malloc fail Check for integer overflow in cache size computation in strcoll Use the mutex member of the argumen in __libc_lock_*_recursive Move ChangeLog entry Fix PI mutex check in pthread_cond_broadcast and pthread_cond_signal Fix typo in manual Add more directives to benchmark input files Fix ChangeLog formatting Consolidate multiple precision sin/cos functions Format e_exp.c Format e_pow.c Add systemtap markers to math function slow paths Don't include tls.h in test cases Fix stack overflow due to large AF_INET6 requests Consolidate conditionals in mp sin/cos functions New inputs for exp Benchmark inputs for pow Add ChangeLog entry and fix NEWS for #16078 Fix reads for sizes larger than INT_MAX in AF_INET lookup Fix ChangeLog formatting Add systemtap probe markers for sin, cos, asin and acos Fix ChangeLog formatting Rename Oriya locale to Odia (bug 15601) Fix build warning in locarchive.c Get canonical name in getaddrinfo from hosts file for AF_INET (fixes 16077) Add 16214 to NEWS Fix ChangeLog formatting Use herrnop directly [BZ #16195] Fix build warnings from systemtap probes in non-systemtap configurations benchtests: skip over blank lines in benchmark input files BZ #15941: Fix INSTALL file regeneration failure with makeinfo 5.x Fix ChangeLog formatting Remove unused variables in __stpncpy_chk Accept output arguments to benchmark functions benchtests: Append volatile keyword to type instead of prepending Use double constants instead of the struct number Consolidate definition of constant t22 benchmark inputs for exp2, log2, log and tan Minor code cleanup in s_sin.c Remove some redundant computations in s_sin.c Remove redundant arguments in reduce_and_compute Remove more redundant computations in s_sin.c Consolidate code to compute sin and cos from lookup tables benchmark inputs for asin and acos benchmark inputs for sinh and cosh benchmark inputs for asinh and acosh benchmark inputs for tanh and atanh benchmark inputs for atan Benchmark inputs for cos and sin Fix infinite loop in nscd when netgroup is empty (bz #16365) Fix return code from getent netgroup when the netgroup is not found (bz #16366) Correct inputs for sin and cos Don't use alloca in addgetnetgrentX (BZ #16453) Mention addition of multiple precision fallback libm probes in NEWS Adjust pointers to triplets in netgroup query data (BZ #16474) Avoid undefined behaviour in netgroupcache Fix invalid memory access when parsing netgroup files with blank lines (BZ #16506) Add bug entry for previous commit in NEWS Fix spaces before tabs Update contrib.texi Fix infinite loop in ftell when writing wide char data (BZ #16398) Update NEWS for #16398 Update contrib.texi Stefan Liebler (1): S/390: Increase tst-tls7 test case timeout Steve Ellcey (12): 2013-09-20 Steve Ellcey <sellcey@mips.com> 2013-09-20 Steve Ellcey <sellcey@mips.com> Remove trailing space. 2013-09-23 Steve Ellcey <sellcey@mips.com> 2013-09-19 Steve Ellcey <sellcey@mips.com> 2013-09-23 Steve Ellcey <sellcey@mips.com> 2013-09-23 Steve Ellcey <sellcey@mips.com> 2013-09-26 Steve Ellcey <sellcey@mips.com> 2013-09-26 Steve Ellcey <sellcey@mips.com> 2013-11-13 Steve Ellcey <sellcey@mips.com> Benchmark test for sqrt function. Add ChangeLog entry for sqrt tests. Thomas Schwinge (5): math: Additional type conversion tests [BZ #15522] strtod ("nan(N)") returning a sNaN in some cases Use ELFOSABI_GNU instead of ELFOSABI_LINUX. Support ELFOSABI_GNU on all GNU systems. Hurd: Add ESUCCESS error_t value. Toke Høiland-Jørgensen (2): Add entries for U00D8 and U00F8. Update NEWS Tom Tromey (1): [AArch64] BZ #16169 Add CFI directives to clone.S Torvald Riegel (1): benchtests: Add include-sources directive. Ulrich Weigand (8): PowerPC64: Fix incorrect CFI in *context routines PowerPC64: Add __private_ss field to TCB header PowerPC64 ELFv2 ABI 1/6: Code refactoring PowerPC64 ELFv2 ABI 2/6: Remove function descriptors PowerPC64 ELFv2 ABI 3/6: PLT local entry point optimization PowerPC64 ELFv2 ABI 4/6: Stack frame layout changes PowerPC64 ELFv2 ABI 5/6: LD_AUDIT interface changes PowerPC64 ELFv2 ABI 6/6: Bump ld.so soname version number Uros Bizjak (1): Avoid "left shift count >= width of type" warnings in soft-fp code. Venkataramanan Kumar (1): [AArch64] Pointer mangling support for AArch64. Ville Skytta (1): Fix spelling in manual, as in bug 16376 Vinitha Vijayan (1): [BZ #15859] Fix memory leak in _dl_map_object_deps Wei-Lun Chao (4): New locale for nan_TW New locale for lzh_TW New locale for hak_TW New locale for cmn_TW Will Newton (33): sysdeps/arm/armv6t2/strlen.S: strlen implementation for armv6t2. ARM: Fix clone code when built for Thumb. benchtests/Makefile: Use LDLIBS instead of LDFLAGS. benchtests: Switch string benchmarks to use bench-timing.h. benchtests/Makefile: Run benchmark for memcpy. malloc: Add realloc test. malloc: Check for integer overflow in pvalloc. malloc: Check for integer overflow in valloc. malloc: Check for integer overflow in memalign. Mention closing 15855, 15856 and 15857 in NEWS. benchtests: Rename argument to TIMING_INIT macro. Add CVE-2013-4332 to NEWS. ARM: Improve armv7 memcpy performance. sysdeps/mach/hurd/i386/tls.h: Remove TLS_INIT_TP_EXPENSIVE. ports/sysdeps/arm/nptl/tls.h: Remove TLS_INIT_TP_EXPENSIVE. malloc: Add posix_memalign test. malloc/tst-valloc.c: Improve test coverage and use test-skeleton.c. malloc: Add pvalloc test. ARM: Add pointer encryption support. malloc: Add memalign test. malloc/tst-posix_memalign.c: Tidy up code. malloc/tst-pvalloc.c: Tidy up code. malloc/tst-valloc.c: Tidy up code. ARM: Allow building __longjmp as Thumb. ARM: Allow building __sigsetjmp as Thumb. malloc/hooks.c: Correct check for overflow in memalign_check. malloc: Fix for infinite loop in memalign/posix_memalign. manual/memory.texi: Remove register keyword from examples. aarch64: Enable ifunc support. manual/memory.texi: Bring aligned allocation docs up to date. manual/memory.texi: Document aligned_alloc. ARM: Don't apply pointer encryption to the frame pointer ARM: Fix clone build for ARMv4 Yogesh Chaudhari (1): Update gethostbyname2_r documentation. Fixes bug #156. Yuri Chornoivan (1): Fix typos. Yuriy Kaminskiy (1): Fix a thinko/typo in i686's memmove (aka __memmove_ia32). cjl (6): Add FSF statement to ayc_PE locale. Add FSF statement to ayc_PE locale. Add FSF statement to ayc_PE locale. Add country_car field to LC_ADDRESS Add country_car field to LC_ADDRESS Add country_car field to LC_ADDRESS -----------------------------------------------------------------------
*** Bug 260998 has been marked as a duplicate of this bug. *** Seen from the domain http://volichat.com Page where seen: http://volichat.com/adult-chat-rooms Marked for reference. Resolved as fixed @bugzilla.
This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "GNU C Library master sources". The branch, ibm/2.16/master has been created at dfc25d72984eb5a3354e104612d0ca0129af3f98 (commit) - Log ----------------------------------------------------------------- https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=dfc25d72984eb5a3354e104612d0ca0129af3f98 commit dfc25d72984eb5a3354e104612d0ca0129af3f98 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Sep 25 13:43:04 2013 -0500 PowerPC: Fix POINTER_CHK_GUARD thread register for PPC64 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1442655ba419867ce1a045a97cdd7904ac1ad516 commit 1442655ba419867ce1a045a97cdd7904ac1ad516 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Mon Jan 20 12:29:51 2014 -0600 PowerPC: Fix gettimeofday ifunc selection The IFUNC selector for gettimeofday runs before _libc_vdso_platform_setup where __vdso_gettimeofday is set. The selector then sets __gettimeofday (the internal version used within GLIBC) to use the system call version instead of the vDSO one. This patch changes the check if vDSO is available to get its value directly instead of rely on __vdso_gettimeofday. This patch changes it by getting the vDSO value directly. It fixes BZ#16431. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1bdb6daceb10307543599df3b118afd2109d2ec8 commit 1bdb6daceb10307543599df3b118afd2109d2ec8 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Jan 16 06:53:18 2014 -0600 PowerPC: Fix ftime gettimeofday internal call returning bogus data This patches fixes BZ#16430 by setting a different symbol for internal GLIBC calls that points to ifunc resolvers. For PPC32, if the symbol is defined as hidden (which is the case for gettimeofday and time) the compiler will create local branches (symbol@local) and linker will not create PLT calls (required for IFUNC). This will leads to internal symbol calling the IFUNC resolver instead of the resolved symbol. For PPC64 this behavior does not occur because a call to a function in another translation unit might use a different toc pointer thus requiring a PLT call. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e3008132765936162552b15a77fe348c01074310 commit e3008132765936162552b15a77fe348c01074310 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Nov 7 05:34:22 2013 -0600 PowerPC: Fix vDSO missing ODP entries This patch fixes the vDSO symbol used directed in IFUNC resolver where they do not have an associated ODP entry leading to undefined behavior in some cases. It adds an artificial OPD static entry to such cases and set its TOC to non 0 to avoid triggering lazy resolutions. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6ff69e1eb81719ee907642f615cef889d5bf8b2c commit 6ff69e1eb81719ee907642f615cef889d5bf8b2c Author: Carlos O'Donell <carlos@redhat.com> Date: Wed Nov 19 11:44:12 2014 -0500 CVE-2014-7817: wordexp fails to honour WRDE_NOCMD. The function wordexp() fails to properly handle the WRDE_NOCMD flag when processing arithmetic inputs in the form of "$((... ``))" where "..." can be anything valid. The backticks in the arithmetic epxression are evaluated by in a shell even if WRDE_NOCMD forbade command substitution. This allows an attacker to attempt to pass dangerous commands via constructs of the above form, and bypass the WRDE_NOCMD flag. This patch fixes this by checking for WRDE_NOCMD in exec_comm(), the only place that can execute a shell. All other checks for WRDE_NOCMD are superfluous and removed. We expand the testsuite and add 3 new regression tests of roughly the same form but with a couple of nested levels. On top of the 3 new tests we add fork validation to the WRDE_NOCMD testing. If any forks are detected during the execution of a wordexp() call with WRDE_NOCMD, the test is marked as failed. This is slightly heuristic since vfork might be used in the future, but it provides a higher level of assurance that no shells were executed as part of command substitution with WRDE_NOCMD in effect. In addition it doesn't require libpthread or libdl, instead we use the public implementation namespace function __register_atfork (already part of the public ABI for libpthread). Tested on x86_64 with no regressions. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3ded3d365f0237e92e8af90c878b233f265d7b4a commit 3ded3d365f0237e92e8af90c878b233f265d7b4a Author: Allan McRae <allan@archlinux.org> Date: Thu Dec 18 11:01:43 2014 +1000 Label CVE-2014-9402 in NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c7093fd0fedd8a0b4ed5b01347e3798219ba22ec commit c7093fd0fedd8a0b4ed5b01347e3798219ba22ec Author: Florian Weimer <fweimer@redhat.com> Date: Mon Dec 15 17:41:13 2014 +0100 Avoid infinite loop in nss_dns getnetbyname [BZ #17630] https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c9b43ec3890d5c750a5127a543a55cd94aa73c94 commit c9b43ec3890d5c750a5127a543a55cd94aa73c94 Author: Jeff Law <law@redhat.com> Date: Mon Dec 15 10:09:32 2014 +0100 CVE-2012-3406: Stack overflow in vfprintf [BZ #16617] A larger number of format specifiers coudld cause a stack overflow, potentially allowing to bypass _FORTIFY_SOURCE format string protection. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3b6ac4b1093333f364698ca3bb812c80b11c2f77 commit 3b6ac4b1093333f364698ca3bb812c80b11c2f77 Author: Allan McRae <allan@archlinux.org> Date: Sat Jun 21 17:23:55 2014 +1000 Mention CVE-2014-4043 in NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f7865ec21e8ad32929509796497fa3b44c3ef826 commit f7865ec21e8ad32929509796497fa3b44c3ef826 Author: Florian Weimer <fweimer@redhat.com> Date: Thu Jan 15 15:16:54 2015 -0500 posix_spawn_file_actions_addopen needs to copy the path argument (BZ 17048) POSIX requires that we make a copy, so we allocate a new string and free it in posix_spawn_file_actions_destroy. Reported by David Reid, Alex Gaynor, and Glyph Lefkowitz. This bug may have security implications. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c7a91d241b095855e06e0bd00287968df2f6d87e commit c7a91d241b095855e06e0bd00287968df2f6d87e Author: Florian Weimer <fweimer@redhat.com> Date: Mon May 12 15:24:12 2014 +0200 _nl_find_locale: Improve handling of crafted locale names [BZ #17137] Prevent directory traversal in locale-related environment variables (CVE-2014-0475). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=588b214bc7fa3e54d6b679ed4b755e6d1310e61d commit 588b214bc7fa3e54d6b679ed4b755e6d1310e61d Author: Florian Weimer <fweimer@redhat.com> Date: Tue Aug 26 19:38:59 2014 +0200 __gconv_translit_find: Disable function [BZ #17187] This functionality has never worked correctly, and the implementation contained a security vulnerability (CVE-2014-5119). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=bd51e93f9305e37aa17e08dbdb86a2e146c09eff commit bd51e93f9305e37aa17e08dbdb86a2e146c09eff Author: Florian Weimer <fweimer@redhat.com> Date: Wed Sep 3 19:45:43 2014 +0200 CVE-2014-6040: Crashes on invalid input in IBM gconv modules [BZ #17325] These changes are based on the fix for BZ #14134 in commit 6e230d11837f3ae7b375ea69d7905f0d18eb79e5. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=97ef0b2223e10fe3053494defd8a008d7dd9d6d8 commit 97ef0b2223e10fe3053494defd8a008d7dd9d6d8 Author: Will Newton <will.newton@linaro.org> Date: Fri Sep 13 09:26:02 2013 +0100 Add CVE-2013-4332 to NEWS. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ccb8f6bab96cfcc7aedf5cd0d1946f26b028d733 commit ccb8f6bab96cfcc7aedf5cd0d1946f26b028d733 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 12:54:29 2013 +0100 malloc: Check for integer overflow in memalign. A large bytes parameter to memalign could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15857] * malloc/malloc.c (__libc_memalign): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f1292792799a507711ce24b497e40f8fea8f9c9c commit f1292792799a507711ce24b497e40f8fea8f9c9c Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 11:59:37 2013 +0100 malloc: Check for integer overflow in valloc. A large bytes parameter to valloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15856] * malloc/malloc.c (__libc_valloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b1e934aed5170eb8948e0f3c6618c9431d6810ad commit b1e934aed5170eb8948e0f3c6618c9431d6810ad Author: Will Newton <will.newton@linaro.org> Date: Mon Aug 12 15:08:02 2013 +0100 malloc: Check for integer overflow in pvalloc. A large bytes parameter to pvalloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15855] * malloc/malloc.c (__libc_pvalloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=bcd619797e785f90cc9fd67208267c26c8e4b40d commit bcd619797e785f90cc9fd67208267c26c8e4b40d Author: Florian Weimer <fweimer@redhat.com> Date: Fri Aug 16 09:38:52 2013 +0200 CVE-2013-4237, BZ #14699: Buffer overflow in readdir_r * sysdeps/posix/dirstream.h (struct __dirstream): Add errcode member. * sysdeps/posix/opendir.c (__alloc_dir): Initialize errcode member. * sysdeps/posix/rewinddir.c (rewinddir): Reset errcode member. * sysdeps/posix/readdir_r.c (__READDIR_R): Enforce NAME_MAX limit. Return delayed error code. Remove GETDENTS_64BIT_ALIGNED conditional. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: Do not define GETDENTS_64BIT_ALIGNED. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * manual/filesys.texi (Reading/Closing Directory): Document ENAMETOOLONG return value of readdir_r. Recommend readdir more strongly. * manual/conf.texi (Limits for Files): Add portability note to NAME_MAX, PATH_MAX. (Pathconf): Add portability note for _PC_NAME_MAX, _PC_PATH_MAX. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6fd8e941423354e6c7a951d37a60d2f1424d568e commit 6fd8e941423354e6c7a951d37a60d2f1424d568e Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 00:52:09 2013 -0400 BZ #15754: CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix. The test tst-ptrguard1-static and tst-ptrguard1 add regression coverage to ensure the pointer guards are sufficiently random and initialized to a default value. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a243b1a0797180e142d525d1325a173c758c3714 commit a243b1a0797180e142d525d1325a173c758c3714 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:24:30 2013 +0530 Check for integer overflow in cache size computation in strcoll strcoll is implemented using a cache for indices and weights of collation sequences in the strings so that subsequent passes do not have to search through collation data again. For very large string inputs, the cache size computation could overflow. In such a case, use the fallback function that does not cache indices and weights of collation sequences. Fixes CVE-2012-4412. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c1132021659d22753104762a074d6339ae6cbd01 commit c1132021659d22753104762a074d6339ae6cbd01 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:20:02 2013 +0530 Fall back to non-cached sequence traversal and comparison on malloc fail strcoll currently falls back to alloca if malloc fails, resulting in a possible stack overflow. This patch implements sequence traversal and comparison without caching indices and rules. Fixes CVE-2012-4424. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2dc811b78adc97b5f5d951716df30053a24da1a1 commit 2dc811b78adc97b5f5d951716df30053a24da1a1 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Tue Aug 20 08:40:05 2013 +0530 Simplify strcoll implementation Break up strcoll into simpler functions so that the logic is easier to follow and maintain. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9b951f59aa3c2f2d58d398aab146951216f9ff8d commit 9b951f59aa3c2f2d58d398aab146951216f9ff8d Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Fri Oct 25 10:22:12 2013 +0530 Fix stack overflow due to large AF_INET6 requests Resolves #16072 (CVE-2013-4458). This patch fixes another stack overflow in getaddrinfo when it is called with AF_INET6. The AF_UNSPEC case was fixed as CVE-2013-1914, but the AF_INET6 case went undetected back then. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=302c61e2d3536a6ff99d518499771afd6a951b0c commit 302c61e2d3536a6ff99d518499771afd6a951b0c Author: Andreas Schwab <schwab@suse.de> Date: Tue Jan 29 14:45:15 2013 +0100 Fix buffer overrun in regexp matcher https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b7e0492e183efc24e5658c860ca5711e00524dd7 commit b7e0492e183efc24e5658c860ca5711e00524dd7 Author: Carlos O'Donell <carlos@redhat.com> Date: Fri Jul 19 02:42:03 2013 -0400 CVE-2013-2207, BZ #15755: Disable pt_chown. The helper binary pt_chown tricked into granting access to another user's pseudo-terminal. Pre-conditions for the attack: * Attacker with local user account * Kernel with FUSE support * "user_allow_other" in /etc/fuse.conf * Victim with allocated slave in /dev/pts Using the setuid installed pt_chown and a weak check on whether a file descriptor is a tty, an attacker could fake a pty check using FUSE and trick pt_chown to grant ownership of a pty descriptor that the current user does not own. It cannot access /dev/pts/ptmx however. In most modern distributions pt_chown is not needed because devpts is enabled by default. The fix for this CVE is to disable building and using pt_chown by default. We still provide a configure option to enable hte use of pt_chown but distributions do so at their own risk. Cherry-pick of e4608715e6e1dd2adc91982fd151d5ba4f761d69. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=02a002fe9c0b65532643a88b01253e95ba8ba8c6 commit 02a002fe9c0b65532643a88b01253e95ba8ba8c6 Author: Jeff Law <law@redhat.com> Date: Wed Nov 28 14:12:28 2012 -0700 [BZ #14889] * sunrpc/rpc/svc.h (__svc_accept_failed): New prototype. * sunrpc/svc.c: Include time.h. (__svc_accept_failed): New function. * sunrpc/svc_tcp.c (rendezvous_request): If the accept fails for any reason other than EINTR, call __svc_accept_failed. * sunrpc/svc_udp.c (svcudp_recv): Similarly. * sunrpc/svc_unix.c (rendezvous_request): Similarly. Cherry-pick of 14bc93a967e62abf8cf2704725b6f76619399f83 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3b498440aac70e994f32f45a31102964313af690 commit 3b498440aac70e994f32f45a31102964313af690 Author: Andreas Schwab <schwab@suse.de> Date: Wed Nov 28 10:24:06 2012 +0100 Properly handle indirect functions in ABI check on powerpc64 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8282b7f2aa6380e8a91515f748d4693d8151fc4f commit 8282b7f2aa6380e8a91515f748d4693d8151fc4f Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Fri Apr 26 13:00:56 2013 -0500 PowerPC: modf optimization fix This patch fix the 3c0265394d9ffedff2b0de508602dc52e077ce5c commits by correctly setting minimum architecture for modf PPC optimization to power5+ instead of power5 (since only on power5+ round/ceil will be inline to inline assembly). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=17e599d2613c2a2e4cb6d5c3f9d5f626879aa63f commit 17e599d2613c2a2e4cb6d5c3f9d5f626879aa63f Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Mon Mar 25 16:10:06 2013 -0500 PowerPC: modf optimization This patch implements modf/modff optimization for POWER by focus on FP operations instead of relying in integer ones. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=60dc6d12c5c61b05013cb15f63349dd3d343f26d commit 60dc6d12c5c61b05013cb15f63349dd3d343f26d Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Mar 13 10:46:08 2013 -0300 PowerPC: Change sched_getcpu to use vDSO getcpu instead of syscall. Backport of d5e0b9bd6e296f3ec5263fa296d39f3fed9b8fa2. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=cc328ae264f5b97d2811a95d84112bb1c6c7cae3 commit cc328ae264f5b97d2811a95d84112bb1c6c7cae3 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Mon Mar 4 22:02:41 2013 -0300 PowerPC: gettimeofday optimization by using IFUNC https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=36016f626e72f5d1cb6107deeab29768d82ff7e3 commit 36016f626e72f5d1cb6107deeab29768d82ff7e3 Merge: 4e1f97c 043c748 Author: Ryan S. Arnold <rsa@linux.vnet.ibm.com> Date: Fri Mar 1 16:20:18 2013 -0600 Merge remote branch 'remotes/origin/release/2.16/master' into local_ibm_2.16 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4e1f97ccdcc257eba262667f7a3179a7d530330d commit 4e1f97ccdcc257eba262667f7a3179a7d530330d Author: Mike Frysinger <vapier@gentoo.org> Date: Wed Nov 28 23:04:32 2012 -0500 byteswap.h: fix gcc ver test for __builtin_bswap{32,64} The __builtin_bswap* functions were introduced in gcc-4.3, not gcc-4.2. Fix the __GNUC_PREREQ tests to reflect this. Otherwise trying to compile code with gcc-4.2 falls down: In file included from /usr/include/endian.h:60, from /usr/include/ctype.h:40, /usr/include/bits/byteswap.h: In function 'unsigned int __bswap_32(unsigned int)': /usr/include/bits/byteswap.h:46: error: '__builtin_bswap32' was not declared in this scope /usr/include/bits/byteswap.h: In function 'long long unsigned int __bswap_64(long long unsigned int)': /usr/include/bits/byteswap.h:110: error: '__builtin_bswap64' was not declared in this scope Signed-off-by: Mike Frysinger <vapier@gentoo.org> (cherry picked from commit c9d6789ebe028a260d3e5be0c26b7d02fdfe99fe) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=025b233a88a30f5f0474ff2c6051313eb33e5689 commit 025b233a88a30f5f0474ff2c6051313eb33e5689 Author: Joseph Myers <joseph@codesourcery.com> Date: Tue Nov 20 00:04:45 2012 +0000 Fix __bswap_64 return type in generic bits/byteswap.h. (cherry picked from commit ecd4caf9783c99fb068a100c35899a0c3a3c6d98) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2c739e2cffb65d80787cfa861f9f6c62de327ad6 commit 2c739e2cffb65d80787cfa861f9f6c62de327ad6 Author: H.J. Lu <hjl.tools@gmail.com> Date: Fri Oct 12 09:21:47 2012 -0700 Use __uint64_t in x86 __bswap_64 (cherry picked from commit d394eb742a3565d7fe7a4b02710a60b5f219ee64) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a24f8ac8e65b451efc81839dd653d0a0e95a23ab commit a24f8ac8e65b451efc81839dd653d0a0e95a23ab Author: Andreas Schwab <schwab@linux-m68k.org> Date: Tue May 1 17:10:10 2012 +0200 Fix missing _mcount@GLIBC_2.0 on powerpc32 (cherry picked from commit 261f485936b283f4327fc1f2fc8fd1705d805c12) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=94464655b576985fdd5f66f7f6126ee1f92a41cc commit 94464655b576985fdd5f66f7f6126ee1f92a41cc Author: Peter Bergner <bergner@vnet.ibm.com> Date: Fri Jul 6 13:24:49 2012 -0500 Add AT_PLATFORM env variable to ld.so to override auxv AT_PLATFORM. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d846920271a0f4dc54c0dbbd56998228e75e776c commit d846920271a0f4dc54c0dbbd56998228e75e776c Author: Ryan S. Arnold <rsa@linux.vnet.ibm.com> Date: Fri Jul 6 13:03:09 2012 -0500 Remove assert() if DT_RUNPATH and DT_RPATH flags are found in ld.so. -----------------------------------------------------------------------
This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "GNU C Library master sources". The branch, ibm/2.16/master has been created at ec36394743c15fedca294219f2254b180c4e327c (commit) - Log ----------------------------------------------------------------- https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ec36394743c15fedca294219f2254b180c4e327c commit ec36394743c15fedca294219f2254b180c4e327c Author: Andreas Schwab <schwab@suse.de> Date: Mon Jan 21 17:41:28 2013 +0100 Fix parsing of numeric hosts in gethostbyname_r Conflicts: ChangeLog NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=20ac5d44837b82c064dfabd3646ec1f4f6826263 commit 20ac5d44837b82c064dfabd3646ec1f4f6826263 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Nov 19 13:01:43 2012 +0530 Return EAI_SYSTEM if we're out of file descriptors Resolves BZ #14719. Conflicts: ChangeLog NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=dfc25d72984eb5a3354e104612d0ca0129af3f98 commit dfc25d72984eb5a3354e104612d0ca0129af3f98 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Sep 25 13:43:04 2013 -0500 PowerPC: Fix POINTER_CHK_GUARD thread register for PPC64 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1442655ba419867ce1a045a97cdd7904ac1ad516 commit 1442655ba419867ce1a045a97cdd7904ac1ad516 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Mon Jan 20 12:29:51 2014 -0600 PowerPC: Fix gettimeofday ifunc selection The IFUNC selector for gettimeofday runs before _libc_vdso_platform_setup where __vdso_gettimeofday is set. The selector then sets __gettimeofday (the internal version used within GLIBC) to use the system call version instead of the vDSO one. This patch changes the check if vDSO is available to get its value directly instead of rely on __vdso_gettimeofday. This patch changes it by getting the vDSO value directly. It fixes BZ#16431. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1bdb6daceb10307543599df3b118afd2109d2ec8 commit 1bdb6daceb10307543599df3b118afd2109d2ec8 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Jan 16 06:53:18 2014 -0600 PowerPC: Fix ftime gettimeofday internal call returning bogus data This patches fixes BZ#16430 by setting a different symbol for internal GLIBC calls that points to ifunc resolvers. For PPC32, if the symbol is defined as hidden (which is the case for gettimeofday and time) the compiler will create local branches (symbol@local) and linker will not create PLT calls (required for IFUNC). This will leads to internal symbol calling the IFUNC resolver instead of the resolved symbol. For PPC64 this behavior does not occur because a call to a function in another translation unit might use a different toc pointer thus requiring a PLT call. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e3008132765936162552b15a77fe348c01074310 commit e3008132765936162552b15a77fe348c01074310 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Nov 7 05:34:22 2013 -0600 PowerPC: Fix vDSO missing ODP entries This patch fixes the vDSO symbol used directed in IFUNC resolver where they do not have an associated ODP entry leading to undefined behavior in some cases. It adds an artificial OPD static entry to such cases and set its TOC to non 0 to avoid triggering lazy resolutions. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6ff69e1eb81719ee907642f615cef889d5bf8b2c commit 6ff69e1eb81719ee907642f615cef889d5bf8b2c Author: Carlos O'Donell <carlos@redhat.com> Date: Wed Nov 19 11:44:12 2014 -0500 CVE-2014-7817: wordexp fails to honour WRDE_NOCMD. The function wordexp() fails to properly handle the WRDE_NOCMD flag when processing arithmetic inputs in the form of "$((... ``))" where "..." can be anything valid. The backticks in the arithmetic epxression are evaluated by in a shell even if WRDE_NOCMD forbade command substitution. This allows an attacker to attempt to pass dangerous commands via constructs of the above form, and bypass the WRDE_NOCMD flag. This patch fixes this by checking for WRDE_NOCMD in exec_comm(), the only place that can execute a shell. All other checks for WRDE_NOCMD are superfluous and removed. We expand the testsuite and add 3 new regression tests of roughly the same form but with a couple of nested levels. On top of the 3 new tests we add fork validation to the WRDE_NOCMD testing. If any forks are detected during the execution of a wordexp() call with WRDE_NOCMD, the test is marked as failed. This is slightly heuristic since vfork might be used in the future, but it provides a higher level of assurance that no shells were executed as part of command substitution with WRDE_NOCMD in effect. In addition it doesn't require libpthread or libdl, instead we use the public implementation namespace function __register_atfork (already part of the public ABI for libpthread). Tested on x86_64 with no regressions. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3ded3d365f0237e92e8af90c878b233f265d7b4a commit 3ded3d365f0237e92e8af90c878b233f265d7b4a Author: Allan McRae <allan@archlinux.org> Date: Thu Dec 18 11:01:43 2014 +1000 Label CVE-2014-9402 in NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c7093fd0fedd8a0b4ed5b01347e3798219ba22ec commit c7093fd0fedd8a0b4ed5b01347e3798219ba22ec Author: Florian Weimer <fweimer@redhat.com> Date: Mon Dec 15 17:41:13 2014 +0100 Avoid infinite loop in nss_dns getnetbyname [BZ #17630] https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c9b43ec3890d5c750a5127a543a55cd94aa73c94 commit c9b43ec3890d5c750a5127a543a55cd94aa73c94 Author: Jeff Law <law@redhat.com> Date: Mon Dec 15 10:09:32 2014 +0100 CVE-2012-3406: Stack overflow in vfprintf [BZ #16617] A larger number of format specifiers coudld cause a stack overflow, potentially allowing to bypass _FORTIFY_SOURCE format string protection. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3b6ac4b1093333f364698ca3bb812c80b11c2f77 commit 3b6ac4b1093333f364698ca3bb812c80b11c2f77 Author: Allan McRae <allan@archlinux.org> Date: Sat Jun 21 17:23:55 2014 +1000 Mention CVE-2014-4043 in NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f7865ec21e8ad32929509796497fa3b44c3ef826 commit f7865ec21e8ad32929509796497fa3b44c3ef826 Author: Florian Weimer <fweimer@redhat.com> Date: Thu Jan 15 15:16:54 2015 -0500 posix_spawn_file_actions_addopen needs to copy the path argument (BZ 17048) POSIX requires that we make a copy, so we allocate a new string and free it in posix_spawn_file_actions_destroy. Reported by David Reid, Alex Gaynor, and Glyph Lefkowitz. This bug may have security implications. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c7a91d241b095855e06e0bd00287968df2f6d87e commit c7a91d241b095855e06e0bd00287968df2f6d87e Author: Florian Weimer <fweimer@redhat.com> Date: Mon May 12 15:24:12 2014 +0200 _nl_find_locale: Improve handling of crafted locale names [BZ #17137] Prevent directory traversal in locale-related environment variables (CVE-2014-0475). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=588b214bc7fa3e54d6b679ed4b755e6d1310e61d commit 588b214bc7fa3e54d6b679ed4b755e6d1310e61d Author: Florian Weimer <fweimer@redhat.com> Date: Tue Aug 26 19:38:59 2014 +0200 __gconv_translit_find: Disable function [BZ #17187] This functionality has never worked correctly, and the implementation contained a security vulnerability (CVE-2014-5119). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=bd51e93f9305e37aa17e08dbdb86a2e146c09eff commit bd51e93f9305e37aa17e08dbdb86a2e146c09eff Author: Florian Weimer <fweimer@redhat.com> Date: Wed Sep 3 19:45:43 2014 +0200 CVE-2014-6040: Crashes on invalid input in IBM gconv modules [BZ #17325] These changes are based on the fix for BZ #14134 in commit 6e230d11837f3ae7b375ea69d7905f0d18eb79e5. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=97ef0b2223e10fe3053494defd8a008d7dd9d6d8 commit 97ef0b2223e10fe3053494defd8a008d7dd9d6d8 Author: Will Newton <will.newton@linaro.org> Date: Fri Sep 13 09:26:02 2013 +0100 Add CVE-2013-4332 to NEWS. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ccb8f6bab96cfcc7aedf5cd0d1946f26b028d733 commit ccb8f6bab96cfcc7aedf5cd0d1946f26b028d733 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 12:54:29 2013 +0100 malloc: Check for integer overflow in memalign. A large bytes parameter to memalign could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15857] * malloc/malloc.c (__libc_memalign): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f1292792799a507711ce24b497e40f8fea8f9c9c commit f1292792799a507711ce24b497e40f8fea8f9c9c Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 11:59:37 2013 +0100 malloc: Check for integer overflow in valloc. A large bytes parameter to valloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15856] * malloc/malloc.c (__libc_valloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b1e934aed5170eb8948e0f3c6618c9431d6810ad commit b1e934aed5170eb8948e0f3c6618c9431d6810ad Author: Will Newton <will.newton@linaro.org> Date: Mon Aug 12 15:08:02 2013 +0100 malloc: Check for integer overflow in pvalloc. A large bytes parameter to pvalloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15855] * malloc/malloc.c (__libc_pvalloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=bcd619797e785f90cc9fd67208267c26c8e4b40d commit bcd619797e785f90cc9fd67208267c26c8e4b40d Author: Florian Weimer <fweimer@redhat.com> Date: Fri Aug 16 09:38:52 2013 +0200 CVE-2013-4237, BZ #14699: Buffer overflow in readdir_r * sysdeps/posix/dirstream.h (struct __dirstream): Add errcode member. * sysdeps/posix/opendir.c (__alloc_dir): Initialize errcode member. * sysdeps/posix/rewinddir.c (rewinddir): Reset errcode member. * sysdeps/posix/readdir_r.c (__READDIR_R): Enforce NAME_MAX limit. Return delayed error code. Remove GETDENTS_64BIT_ALIGNED conditional. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: Do not define GETDENTS_64BIT_ALIGNED. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * manual/filesys.texi (Reading/Closing Directory): Document ENAMETOOLONG return value of readdir_r. Recommend readdir more strongly. * manual/conf.texi (Limits for Files): Add portability note to NAME_MAX, PATH_MAX. (Pathconf): Add portability note for _PC_NAME_MAX, _PC_PATH_MAX. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6fd8e941423354e6c7a951d37a60d2f1424d568e commit 6fd8e941423354e6c7a951d37a60d2f1424d568e Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 00:52:09 2013 -0400 BZ #15754: CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix. The test tst-ptrguard1-static and tst-ptrguard1 add regression coverage to ensure the pointer guards are sufficiently random and initialized to a default value. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a243b1a0797180e142d525d1325a173c758c3714 commit a243b1a0797180e142d525d1325a173c758c3714 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:24:30 2013 +0530 Check for integer overflow in cache size computation in strcoll strcoll is implemented using a cache for indices and weights of collation sequences in the strings so that subsequent passes do not have to search through collation data again. For very large string inputs, the cache size computation could overflow. In such a case, use the fallback function that does not cache indices and weights of collation sequences. Fixes CVE-2012-4412. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c1132021659d22753104762a074d6339ae6cbd01 commit c1132021659d22753104762a074d6339ae6cbd01 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:20:02 2013 +0530 Fall back to non-cached sequence traversal and comparison on malloc fail strcoll currently falls back to alloca if malloc fails, resulting in a possible stack overflow. This patch implements sequence traversal and comparison without caching indices and rules. Fixes CVE-2012-4424. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2dc811b78adc97b5f5d951716df30053a24da1a1 commit 2dc811b78adc97b5f5d951716df30053a24da1a1 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Tue Aug 20 08:40:05 2013 +0530 Simplify strcoll implementation Break up strcoll into simpler functions so that the logic is easier to follow and maintain. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9b951f59aa3c2f2d58d398aab146951216f9ff8d commit 9b951f59aa3c2f2d58d398aab146951216f9ff8d Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Fri Oct 25 10:22:12 2013 +0530 Fix stack overflow due to large AF_INET6 requests Resolves #16072 (CVE-2013-4458). This patch fixes another stack overflow in getaddrinfo when it is called with AF_INET6. The AF_UNSPEC case was fixed as CVE-2013-1914, but the AF_INET6 case went undetected back then. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=302c61e2d3536a6ff99d518499771afd6a951b0c commit 302c61e2d3536a6ff99d518499771afd6a951b0c Author: Andreas Schwab <schwab@suse.de> Date: Tue Jan 29 14:45:15 2013 +0100 Fix buffer overrun in regexp matcher https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b7e0492e183efc24e5658c860ca5711e00524dd7 commit b7e0492e183efc24e5658c860ca5711e00524dd7 Author: Carlos O'Donell <carlos@redhat.com> Date: Fri Jul 19 02:42:03 2013 -0400 CVE-2013-2207, BZ #15755: Disable pt_chown. The helper binary pt_chown tricked into granting access to another user's pseudo-terminal. Pre-conditions for the attack: * Attacker with local user account * Kernel with FUSE support * "user_allow_other" in /etc/fuse.conf * Victim with allocated slave in /dev/pts Using the setuid installed pt_chown and a weak check on whether a file descriptor is a tty, an attacker could fake a pty check using FUSE and trick pt_chown to grant ownership of a pty descriptor that the current user does not own. It cannot access /dev/pts/ptmx however. In most modern distributions pt_chown is not needed because devpts is enabled by default. The fix for this CVE is to disable building and using pt_chown by default. We still provide a configure option to enable hte use of pt_chown but distributions do so at their own risk. Cherry-pick of e4608715e6e1dd2adc91982fd151d5ba4f761d69. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=02a002fe9c0b65532643a88b01253e95ba8ba8c6 commit 02a002fe9c0b65532643a88b01253e95ba8ba8c6 Author: Jeff Law <law@redhat.com> Date: Wed Nov 28 14:12:28 2012 -0700 [BZ #14889] * sunrpc/rpc/svc.h (__svc_accept_failed): New prototype. * sunrpc/svc.c: Include time.h. (__svc_accept_failed): New function. * sunrpc/svc_tcp.c (rendezvous_request): If the accept fails for any reason other than EINTR, call __svc_accept_failed. * sunrpc/svc_udp.c (svcudp_recv): Similarly. * sunrpc/svc_unix.c (rendezvous_request): Similarly. Cherry-pick of 14bc93a967e62abf8cf2704725b6f76619399f83 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3b498440aac70e994f32f45a31102964313af690 commit 3b498440aac70e994f32f45a31102964313af690 Author: Andreas Schwab <schwab@suse.de> Date: Wed Nov 28 10:24:06 2012 +0100 Properly handle indirect functions in ABI check on powerpc64 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8282b7f2aa6380e8a91515f748d4693d8151fc4f commit 8282b7f2aa6380e8a91515f748d4693d8151fc4f Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Fri Apr 26 13:00:56 2013 -0500 PowerPC: modf optimization fix This patch fix the 3c0265394d9ffedff2b0de508602dc52e077ce5c commits by correctly setting minimum architecture for modf PPC optimization to power5+ instead of power5 (since only on power5+ round/ceil will be inline to inline assembly). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=17e599d2613c2a2e4cb6d5c3f9d5f626879aa63f commit 17e599d2613c2a2e4cb6d5c3f9d5f626879aa63f Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Mon Mar 25 16:10:06 2013 -0500 PowerPC: modf optimization This patch implements modf/modff optimization for POWER by focus on FP operations instead of relying in integer ones. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=60dc6d12c5c61b05013cb15f63349dd3d343f26d commit 60dc6d12c5c61b05013cb15f63349dd3d343f26d Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Mar 13 10:46:08 2013 -0300 PowerPC: Change sched_getcpu to use vDSO getcpu instead of syscall. Backport of d5e0b9bd6e296f3ec5263fa296d39f3fed9b8fa2. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=cc328ae264f5b97d2811a95d84112bb1c6c7cae3 commit cc328ae264f5b97d2811a95d84112bb1c6c7cae3 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Mon Mar 4 22:02:41 2013 -0300 PowerPC: gettimeofday optimization by using IFUNC https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=36016f626e72f5d1cb6107deeab29768d82ff7e3 commit 36016f626e72f5d1cb6107deeab29768d82ff7e3 Merge: 4e1f97c 043c748 Author: Ryan S. Arnold <rsa@linux.vnet.ibm.com> Date: Fri Mar 1 16:20:18 2013 -0600 Merge remote branch 'remotes/origin/release/2.16/master' into local_ibm_2.16 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4e1f97ccdcc257eba262667f7a3179a7d530330d commit 4e1f97ccdcc257eba262667f7a3179a7d530330d Author: Mike Frysinger <vapier@gentoo.org> Date: Wed Nov 28 23:04:32 2012 -0500 byteswap.h: fix gcc ver test for __builtin_bswap{32,64} The __builtin_bswap* functions were introduced in gcc-4.3, not gcc-4.2. Fix the __GNUC_PREREQ tests to reflect this. Otherwise trying to compile code with gcc-4.2 falls down: In file included from /usr/include/endian.h:60, from /usr/include/ctype.h:40, /usr/include/bits/byteswap.h: In function 'unsigned int __bswap_32(unsigned int)': /usr/include/bits/byteswap.h:46: error: '__builtin_bswap32' was not declared in this scope /usr/include/bits/byteswap.h: In function 'long long unsigned int __bswap_64(long long unsigned int)': /usr/include/bits/byteswap.h:110: error: '__builtin_bswap64' was not declared in this scope Signed-off-by: Mike Frysinger <vapier@gentoo.org> (cherry picked from commit c9d6789ebe028a260d3e5be0c26b7d02fdfe99fe) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=025b233a88a30f5f0474ff2c6051313eb33e5689 commit 025b233a88a30f5f0474ff2c6051313eb33e5689 Author: Joseph Myers <joseph@codesourcery.com> Date: Tue Nov 20 00:04:45 2012 +0000 Fix __bswap_64 return type in generic bits/byteswap.h. (cherry picked from commit ecd4caf9783c99fb068a100c35899a0c3a3c6d98) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2c739e2cffb65d80787cfa861f9f6c62de327ad6 commit 2c739e2cffb65d80787cfa861f9f6c62de327ad6 Author: H.J. Lu <hjl.tools@gmail.com> Date: Fri Oct 12 09:21:47 2012 -0700 Use __uint64_t in x86 __bswap_64 (cherry picked from commit d394eb742a3565d7fe7a4b02710a60b5f219ee64) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a24f8ac8e65b451efc81839dd653d0a0e95a23ab commit a24f8ac8e65b451efc81839dd653d0a0e95a23ab Author: Andreas Schwab <schwab@linux-m68k.org> Date: Tue May 1 17:10:10 2012 +0200 Fix missing _mcount@GLIBC_2.0 on powerpc32 (cherry picked from commit 261f485936b283f4327fc1f2fc8fd1705d805c12) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=94464655b576985fdd5f66f7f6126ee1f92a41cc commit 94464655b576985fdd5f66f7f6126ee1f92a41cc Author: Peter Bergner <bergner@vnet.ibm.com> Date: Fri Jul 6 13:24:49 2012 -0500 Add AT_PLATFORM env variable to ld.so to override auxv AT_PLATFORM. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d846920271a0f4dc54c0dbbd56998228e75e776c commit d846920271a0f4dc54c0dbbd56998228e75e776c Author: Ryan S. Arnold <rsa@linux.vnet.ibm.com> Date: Fri Jul 6 13:03:09 2012 -0500 Remove assert() if DT_RUNPATH and DT_RPATH flags are found in ld.so. -----------------------------------------------------------------------
This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "GNU C Library master sources". The branch, ibm/2.16/master has been created at 627eabb20f2b70faa3698e2c0124094c6d51af8e (commit) - Log ----------------------------------------------------------------- https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=627eabb20f2b70faa3698e2c0124094c6d51af8e commit 627eabb20f2b70faa3698e2c0124094c6d51af8e Author: Paul Pluzhnikov <ppluzhnikov@google.com> Date: Fri Feb 6 00:30:42 2015 -0500 CVE-2015-1472: wscanf allocates too little memory BZ #16618 Under certain conditions wscanf can allocate too little memory for the to-be-scanned arguments and overflow the allocated buffer. The implementation now correctly computes the required buffer size when using malloc. A regression test was added to tst-sscanf. Conflicts: ChangeLog NEWS stdio-common/tst-sscanf.c https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ec36394743c15fedca294219f2254b180c4e327c commit ec36394743c15fedca294219f2254b180c4e327c Author: Andreas Schwab <schwab@suse.de> Date: Mon Jan 21 17:41:28 2013 +0100 Fix parsing of numeric hosts in gethostbyname_r Conflicts: ChangeLog NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=20ac5d44837b82c064dfabd3646ec1f4f6826263 commit 20ac5d44837b82c064dfabd3646ec1f4f6826263 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Nov 19 13:01:43 2012 +0530 Return EAI_SYSTEM if we're out of file descriptors Resolves BZ #14719. Conflicts: ChangeLog NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=dfc25d72984eb5a3354e104612d0ca0129af3f98 commit dfc25d72984eb5a3354e104612d0ca0129af3f98 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Sep 25 13:43:04 2013 -0500 PowerPC: Fix POINTER_CHK_GUARD thread register for PPC64 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1442655ba419867ce1a045a97cdd7904ac1ad516 commit 1442655ba419867ce1a045a97cdd7904ac1ad516 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Mon Jan 20 12:29:51 2014 -0600 PowerPC: Fix gettimeofday ifunc selection The IFUNC selector for gettimeofday runs before _libc_vdso_platform_setup where __vdso_gettimeofday is set. The selector then sets __gettimeofday (the internal version used within GLIBC) to use the system call version instead of the vDSO one. This patch changes the check if vDSO is available to get its value directly instead of rely on __vdso_gettimeofday. This patch changes it by getting the vDSO value directly. It fixes BZ#16431. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1bdb6daceb10307543599df3b118afd2109d2ec8 commit 1bdb6daceb10307543599df3b118afd2109d2ec8 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Jan 16 06:53:18 2014 -0600 PowerPC: Fix ftime gettimeofday internal call returning bogus data This patches fixes BZ#16430 by setting a different symbol for internal GLIBC calls that points to ifunc resolvers. For PPC32, if the symbol is defined as hidden (which is the case for gettimeofday and time) the compiler will create local branches (symbol@local) and linker will not create PLT calls (required for IFUNC). This will leads to internal symbol calling the IFUNC resolver instead of the resolved symbol. For PPC64 this behavior does not occur because a call to a function in another translation unit might use a different toc pointer thus requiring a PLT call. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=e3008132765936162552b15a77fe348c01074310 commit e3008132765936162552b15a77fe348c01074310 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Thu Nov 7 05:34:22 2013 -0600 PowerPC: Fix vDSO missing ODP entries This patch fixes the vDSO symbol used directed in IFUNC resolver where they do not have an associated ODP entry leading to undefined behavior in some cases. It adds an artificial OPD static entry to such cases and set its TOC to non 0 to avoid triggering lazy resolutions. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6ff69e1eb81719ee907642f615cef889d5bf8b2c commit 6ff69e1eb81719ee907642f615cef889d5bf8b2c Author: Carlos O'Donell <carlos@redhat.com> Date: Wed Nov 19 11:44:12 2014 -0500 CVE-2014-7817: wordexp fails to honour WRDE_NOCMD. The function wordexp() fails to properly handle the WRDE_NOCMD flag when processing arithmetic inputs in the form of "$((... ``))" where "..." can be anything valid. The backticks in the arithmetic epxression are evaluated by in a shell even if WRDE_NOCMD forbade command substitution. This allows an attacker to attempt to pass dangerous commands via constructs of the above form, and bypass the WRDE_NOCMD flag. This patch fixes this by checking for WRDE_NOCMD in exec_comm(), the only place that can execute a shell. All other checks for WRDE_NOCMD are superfluous and removed. We expand the testsuite and add 3 new regression tests of roughly the same form but with a couple of nested levels. On top of the 3 new tests we add fork validation to the WRDE_NOCMD testing. If any forks are detected during the execution of a wordexp() call with WRDE_NOCMD, the test is marked as failed. This is slightly heuristic since vfork might be used in the future, but it provides a higher level of assurance that no shells were executed as part of command substitution with WRDE_NOCMD in effect. In addition it doesn't require libpthread or libdl, instead we use the public implementation namespace function __register_atfork (already part of the public ABI for libpthread). Tested on x86_64 with no regressions. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3ded3d365f0237e92e8af90c878b233f265d7b4a commit 3ded3d365f0237e92e8af90c878b233f265d7b4a Author: Allan McRae <allan@archlinux.org> Date: Thu Dec 18 11:01:43 2014 +1000 Label CVE-2014-9402 in NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c7093fd0fedd8a0b4ed5b01347e3798219ba22ec commit c7093fd0fedd8a0b4ed5b01347e3798219ba22ec Author: Florian Weimer <fweimer@redhat.com> Date: Mon Dec 15 17:41:13 2014 +0100 Avoid infinite loop in nss_dns getnetbyname [BZ #17630] https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c9b43ec3890d5c750a5127a543a55cd94aa73c94 commit c9b43ec3890d5c750a5127a543a55cd94aa73c94 Author: Jeff Law <law@redhat.com> Date: Mon Dec 15 10:09:32 2014 +0100 CVE-2012-3406: Stack overflow in vfprintf [BZ #16617] A larger number of format specifiers coudld cause a stack overflow, potentially allowing to bypass _FORTIFY_SOURCE format string protection. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3b6ac4b1093333f364698ca3bb812c80b11c2f77 commit 3b6ac4b1093333f364698ca3bb812c80b11c2f77 Author: Allan McRae <allan@archlinux.org> Date: Sat Jun 21 17:23:55 2014 +1000 Mention CVE-2014-4043 in NEWS https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f7865ec21e8ad32929509796497fa3b44c3ef826 commit f7865ec21e8ad32929509796497fa3b44c3ef826 Author: Florian Weimer <fweimer@redhat.com> Date: Thu Jan 15 15:16:54 2015 -0500 posix_spawn_file_actions_addopen needs to copy the path argument (BZ 17048) POSIX requires that we make a copy, so we allocate a new string and free it in posix_spawn_file_actions_destroy. Reported by David Reid, Alex Gaynor, and Glyph Lefkowitz. This bug may have security implications. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c7a91d241b095855e06e0bd00287968df2f6d87e commit c7a91d241b095855e06e0bd00287968df2f6d87e Author: Florian Weimer <fweimer@redhat.com> Date: Mon May 12 15:24:12 2014 +0200 _nl_find_locale: Improve handling of crafted locale names [BZ #17137] Prevent directory traversal in locale-related environment variables (CVE-2014-0475). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=588b214bc7fa3e54d6b679ed4b755e6d1310e61d commit 588b214bc7fa3e54d6b679ed4b755e6d1310e61d Author: Florian Weimer <fweimer@redhat.com> Date: Tue Aug 26 19:38:59 2014 +0200 __gconv_translit_find: Disable function [BZ #17187] This functionality has never worked correctly, and the implementation contained a security vulnerability (CVE-2014-5119). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=bd51e93f9305e37aa17e08dbdb86a2e146c09eff commit bd51e93f9305e37aa17e08dbdb86a2e146c09eff Author: Florian Weimer <fweimer@redhat.com> Date: Wed Sep 3 19:45:43 2014 +0200 CVE-2014-6040: Crashes on invalid input in IBM gconv modules [BZ #17325] These changes are based on the fix for BZ #14134 in commit 6e230d11837f3ae7b375ea69d7905f0d18eb79e5. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=97ef0b2223e10fe3053494defd8a008d7dd9d6d8 commit 97ef0b2223e10fe3053494defd8a008d7dd9d6d8 Author: Will Newton <will.newton@linaro.org> Date: Fri Sep 13 09:26:02 2013 +0100 Add CVE-2013-4332 to NEWS. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ccb8f6bab96cfcc7aedf5cd0d1946f26b028d733 commit ccb8f6bab96cfcc7aedf5cd0d1946f26b028d733 Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 12:54:29 2013 +0100 malloc: Check for integer overflow in memalign. A large bytes parameter to memalign could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15857] * malloc/malloc.c (__libc_memalign): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f1292792799a507711ce24b497e40f8fea8f9c9c commit f1292792799a507711ce24b497e40f8fea8f9c9c Author: Will Newton <will.newton@linaro.org> Date: Fri Aug 16 11:59:37 2013 +0100 malloc: Check for integer overflow in valloc. A large bytes parameter to valloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15856] * malloc/malloc.c (__libc_valloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b1e934aed5170eb8948e0f3c6618c9431d6810ad commit b1e934aed5170eb8948e0f3c6618c9431d6810ad Author: Will Newton <will.newton@linaro.org> Date: Mon Aug 12 15:08:02 2013 +0100 malloc: Check for integer overflow in pvalloc. A large bytes parameter to pvalloc could cause an integer overflow and corrupt allocator internals. Check the overflow does not occur before continuing with the allocation. ChangeLog: 2013-09-11 Will Newton <will.newton@linaro.org> [BZ #15855] * malloc/malloc.c (__libc_pvalloc): Check the value of bytes does not overflow. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=bcd619797e785f90cc9fd67208267c26c8e4b40d commit bcd619797e785f90cc9fd67208267c26c8e4b40d Author: Florian Weimer <fweimer@redhat.com> Date: Fri Aug 16 09:38:52 2013 +0200 CVE-2013-4237, BZ #14699: Buffer overflow in readdir_r * sysdeps/posix/dirstream.h (struct __dirstream): Add errcode member. * sysdeps/posix/opendir.c (__alloc_dir): Initialize errcode member. * sysdeps/posix/rewinddir.c (rewinddir): Reset errcode member. * sysdeps/posix/readdir_r.c (__READDIR_R): Enforce NAME_MAX limit. Return delayed error code. Remove GETDENTS_64BIT_ALIGNED conditional. * sysdeps/unix/sysv/linux/wordsize-64/readdir_r.c: Do not define GETDENTS_64BIT_ALIGNED. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. * manual/filesys.texi (Reading/Closing Directory): Document ENAMETOOLONG return value of readdir_r. Recommend readdir more strongly. * manual/conf.texi (Limits for Files): Add portability note to NAME_MAX, PATH_MAX. (Pathconf): Add portability note for _PC_NAME_MAX, _PC_PATH_MAX. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6fd8e941423354e6c7a951d37a60d2f1424d568e commit 6fd8e941423354e6c7a951d37a60d2f1424d568e Author: Carlos O'Donell <carlos@redhat.com> Date: Mon Sep 23 00:52:09 2013 -0400 BZ #15754: CVE-2013-4788 The pointer guard used for pointer mangling was not initialized for static applications resulting in the security feature being disabled. The pointer guard is now correctly initialized to a random value for static applications. Existing static applications need to be recompiled to take advantage of the fix. The test tst-ptrguard1-static and tst-ptrguard1 add regression coverage to ensure the pointer guards are sufficiently random and initialized to a default value. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a243b1a0797180e142d525d1325a173c758c3714 commit a243b1a0797180e142d525d1325a173c758c3714 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:24:30 2013 +0530 Check for integer overflow in cache size computation in strcoll strcoll is implemented using a cache for indices and weights of collation sequences in the strings so that subsequent passes do not have to search through collation data again. For very large string inputs, the cache size computation could overflow. In such a case, use the fallback function that does not cache indices and weights of collation sequences. Fixes CVE-2012-4412. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c1132021659d22753104762a074d6339ae6cbd01 commit c1132021659d22753104762a074d6339ae6cbd01 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Mon Sep 23 11:20:02 2013 +0530 Fall back to non-cached sequence traversal and comparison on malloc fail strcoll currently falls back to alloca if malloc fails, resulting in a possible stack overflow. This patch implements sequence traversal and comparison without caching indices and rules. Fixes CVE-2012-4424. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2dc811b78adc97b5f5d951716df30053a24da1a1 commit 2dc811b78adc97b5f5d951716df30053a24da1a1 Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Tue Aug 20 08:40:05 2013 +0530 Simplify strcoll implementation Break up strcoll into simpler functions so that the logic is easier to follow and maintain. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9b951f59aa3c2f2d58d398aab146951216f9ff8d commit 9b951f59aa3c2f2d58d398aab146951216f9ff8d Author: Siddhesh Poyarekar <siddhesh@redhat.com> Date: Fri Oct 25 10:22:12 2013 +0530 Fix stack overflow due to large AF_INET6 requests Resolves #16072 (CVE-2013-4458). This patch fixes another stack overflow in getaddrinfo when it is called with AF_INET6. The AF_UNSPEC case was fixed as CVE-2013-1914, but the AF_INET6 case went undetected back then. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=302c61e2d3536a6ff99d518499771afd6a951b0c commit 302c61e2d3536a6ff99d518499771afd6a951b0c Author: Andreas Schwab <schwab@suse.de> Date: Tue Jan 29 14:45:15 2013 +0100 Fix buffer overrun in regexp matcher https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b7e0492e183efc24e5658c860ca5711e00524dd7 commit b7e0492e183efc24e5658c860ca5711e00524dd7 Author: Carlos O'Donell <carlos@redhat.com> Date: Fri Jul 19 02:42:03 2013 -0400 CVE-2013-2207, BZ #15755: Disable pt_chown. The helper binary pt_chown tricked into granting access to another user's pseudo-terminal. Pre-conditions for the attack: * Attacker with local user account * Kernel with FUSE support * "user_allow_other" in /etc/fuse.conf * Victim with allocated slave in /dev/pts Using the setuid installed pt_chown and a weak check on whether a file descriptor is a tty, an attacker could fake a pty check using FUSE and trick pt_chown to grant ownership of a pty descriptor that the current user does not own. It cannot access /dev/pts/ptmx however. In most modern distributions pt_chown is not needed because devpts is enabled by default. The fix for this CVE is to disable building and using pt_chown by default. We still provide a configure option to enable hte use of pt_chown but distributions do so at their own risk. Cherry-pick of e4608715e6e1dd2adc91982fd151d5ba4f761d69. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=02a002fe9c0b65532643a88b01253e95ba8ba8c6 commit 02a002fe9c0b65532643a88b01253e95ba8ba8c6 Author: Jeff Law <law@redhat.com> Date: Wed Nov 28 14:12:28 2012 -0700 [BZ #14889] * sunrpc/rpc/svc.h (__svc_accept_failed): New prototype. * sunrpc/svc.c: Include time.h. (__svc_accept_failed): New function. * sunrpc/svc_tcp.c (rendezvous_request): If the accept fails for any reason other than EINTR, call __svc_accept_failed. * sunrpc/svc_udp.c (svcudp_recv): Similarly. * sunrpc/svc_unix.c (rendezvous_request): Similarly. Cherry-pick of 14bc93a967e62abf8cf2704725b6f76619399f83 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3b498440aac70e994f32f45a31102964313af690 commit 3b498440aac70e994f32f45a31102964313af690 Author: Andreas Schwab <schwab@suse.de> Date: Wed Nov 28 10:24:06 2012 +0100 Properly handle indirect functions in ABI check on powerpc64 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8282b7f2aa6380e8a91515f748d4693d8151fc4f commit 8282b7f2aa6380e8a91515f748d4693d8151fc4f Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Fri Apr 26 13:00:56 2013 -0500 PowerPC: modf optimization fix This patch fix the 3c0265394d9ffedff2b0de508602dc52e077ce5c commits by correctly setting minimum architecture for modf PPC optimization to power5+ instead of power5 (since only on power5+ round/ceil will be inline to inline assembly). https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=17e599d2613c2a2e4cb6d5c3f9d5f626879aa63f commit 17e599d2613c2a2e4cb6d5c3f9d5f626879aa63f Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Mon Mar 25 16:10:06 2013 -0500 PowerPC: modf optimization This patch implements modf/modff optimization for POWER by focus on FP operations instead of relying in integer ones. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=60dc6d12c5c61b05013cb15f63349dd3d343f26d commit 60dc6d12c5c61b05013cb15f63349dd3d343f26d Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Wed Mar 13 10:46:08 2013 -0300 PowerPC: Change sched_getcpu to use vDSO getcpu instead of syscall. Backport of d5e0b9bd6e296f3ec5263fa296d39f3fed9b8fa2. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=cc328ae264f5b97d2811a95d84112bb1c6c7cae3 commit cc328ae264f5b97d2811a95d84112bb1c6c7cae3 Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> Date: Mon Mar 4 22:02:41 2013 -0300 PowerPC: gettimeofday optimization by using IFUNC https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=36016f626e72f5d1cb6107deeab29768d82ff7e3 commit 36016f626e72f5d1cb6107deeab29768d82ff7e3 Merge: 4e1f97c 043c748 Author: Ryan S. Arnold <rsa@linux.vnet.ibm.com> Date: Fri Mar 1 16:20:18 2013 -0600 Merge remote branch 'remotes/origin/release/2.16/master' into local_ibm_2.16 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=4e1f97ccdcc257eba262667f7a3179a7d530330d commit 4e1f97ccdcc257eba262667f7a3179a7d530330d Author: Mike Frysinger <vapier@gentoo.org> Date: Wed Nov 28 23:04:32 2012 -0500 byteswap.h: fix gcc ver test for __builtin_bswap{32,64} The __builtin_bswap* functions were introduced in gcc-4.3, not gcc-4.2. Fix the __GNUC_PREREQ tests to reflect this. Otherwise trying to compile code with gcc-4.2 falls down: In file included from /usr/include/endian.h:60, from /usr/include/ctype.h:40, /usr/include/bits/byteswap.h: In function 'unsigned int __bswap_32(unsigned int)': /usr/include/bits/byteswap.h:46: error: '__builtin_bswap32' was not declared in this scope /usr/include/bits/byteswap.h: In function 'long long unsigned int __bswap_64(long long unsigned int)': /usr/include/bits/byteswap.h:110: error: '__builtin_bswap64' was not declared in this scope Signed-off-by: Mike Frysinger <vapier@gentoo.org> (cherry picked from commit c9d6789ebe028a260d3e5be0c26b7d02fdfe99fe) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=025b233a88a30f5f0474ff2c6051313eb33e5689 commit 025b233a88a30f5f0474ff2c6051313eb33e5689 Author: Joseph Myers <joseph@codesourcery.com> Date: Tue Nov 20 00:04:45 2012 +0000 Fix __bswap_64 return type in generic bits/byteswap.h. (cherry picked from commit ecd4caf9783c99fb068a100c35899a0c3a3c6d98) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2c739e2cffb65d80787cfa861f9f6c62de327ad6 commit 2c739e2cffb65d80787cfa861f9f6c62de327ad6 Author: H.J. Lu <hjl.tools@gmail.com> Date: Fri Oct 12 09:21:47 2012 -0700 Use __uint64_t in x86 __bswap_64 (cherry picked from commit d394eb742a3565d7fe7a4b02710a60b5f219ee64) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=a24f8ac8e65b451efc81839dd653d0a0e95a23ab commit a24f8ac8e65b451efc81839dd653d0a0e95a23ab Author: Andreas Schwab <schwab@linux-m68k.org> Date: Tue May 1 17:10:10 2012 +0200 Fix missing _mcount@GLIBC_2.0 on powerpc32 (cherry picked from commit 261f485936b283f4327fc1f2fc8fd1705d805c12) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=94464655b576985fdd5f66f7f6126ee1f92a41cc commit 94464655b576985fdd5f66f7f6126ee1f92a41cc Author: Peter Bergner <bergner@vnet.ibm.com> Date: Fri Jul 6 13:24:49 2012 -0500 Add AT_PLATFORM env variable to ld.so to override auxv AT_PLATFORM. https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d846920271a0f4dc54c0dbbd56998228e75e776c commit d846920271a0f4dc54c0dbbd56998228e75e776c Author: Ryan S. Arnold <rsa@linux.vnet.ibm.com> Date: Fri Jul 6 13:03:09 2012 -0500 Remove assert() if DT_RUNPATH and DT_RPATH flags are found in ld.so. -----------------------------------------------------------------------