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(parent: 78e02c4) | patch
arm: CVE-2020-6096: fix memcpy and memmove for negative length [BZ #25620]
authorEvgeny Eremin <e.eremin@omprussia.ru>
Wed, 8 Jul 2020 12:18:19 +0000 (14:18 +0200)
committerFlorian Weimer <fweimer@redhat.com>
Wed, 8 Jul 2020 12:18:19 +0000 (14:18 +0200)
commit79a4fa341b8a89cb03f84564fd72abaa1a2db394
treed3ea863dacd3ed778ff7e8ef825162a62d49ce2etree
parent78e02c469828fcfb6a5cf73dbcceb4f60fb6fafdcommit | diff
arm: CVE-2020-6096: fix memcpy and memmove for negative length [BZ #25620]

Unsigned branch instructions could be used for r2 to fix the wrong
behavior when a negative length is passed to memcpy and memmove.
This commit fixes the generic arm implementation of memcpy amd memmove.
sysdeps/arm/memcpy.S diff | blob | blame | history
sysdeps/arm/memmove.S diff | blob | blame | history
GNU C Library master sources
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