[PATCH] afs: Annotate struct afs_permits with __counted_by

Kees Cook keescook at chromium.org
Fri Sep 29 12:17:44 PDT 2023


On Fri, 15 Sep 2023 13:14:56 -0700, Kees Cook wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
> functions).
> 
> As found with Coccinelle[1], add __counted_by for struct afs_permits.
> 
> [...]

Applied to for-next/hardening, thanks!

[1/1] afs: Annotate struct afs_permits with __counted_by
      https://git.kernel.org/kees/c/45faff97751a

Take care,

-- 
Kees Cook




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