[PATCH v3 00/32] RELRO linkmaps

Adhemerval Zanella Netto adhemerval.zanella@linaro.org
Fri Mar 1 14:45:25 GMT 2024



On 07/12/23 07:56, Florian Weimer wrote:
> * Andreas Schwab:
> 
>> Can you please provide a summary?
> 
> The original cover letter is quite elaborate:
> 
>   <https://inbox.sourceware.org/libc-alpha/cover.1688499219.git.fweimer@redhat.com/>
> 
> Please let me know if you need something else.

Also could you describe with more details the possible attack that targets
l_info[DT_FINI] and l_infi[DT_FINI_ARRAY]?  I would like to understand
better the attack vector mainly because this patchset re-adds a potential
startup failure (the _dl_protmem_bootstrap) now that we just removed it
from tunable initialization.


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