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SubjectRe: [PATCH] usb: gadget: f_fs: Annotate struct ffs_buffer with __counted_by
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On Fri, 15 Sep 2023 12:58:49 -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 ffs_buffer.
>
> [...]

Applied to for-next/hardening, thanks!

[1/1] usb: gadget: f_fs: Annotate struct ffs_buffer with __counted_by
https://git.kernel.org/kees/c/84657a30a0c9

Take care,

--
Kees Cook

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