Re: [PATCH v5 0/2] string: Add load_unaligned_zeropad() code path to sized_strscpy()
From: Kees Cook
Date: Thu Apr 03 2025 - 13:20:20 EST
On Wed, 02 Apr 2025 17:06:58 -0700, Peter Collingbourne wrote:
> This series fixes an issue where strscpy() would sometimes trigger
> a false positive KASAN report with MTE.
>
> v5:
> - add test for unreadable first byte of strscpy() source
>
> v4:
> - clarify commit message
> - improve comment
>
> [...]
Applied to for-next/hardening, thanks!
[1/2] string: Add load_unaligned_zeropad() code path to sized_strscpy()
https://git.kernel.org/kees/c/acc66d46810d
[2/2] kasan: Add strscpy() test to trigger tag fault on arm64
https://git.kernel.org/kees/c/48ac25ef250d
Take care,
--
Kees Cook