Re: [PATCH] befs: Replace all non-returning strlcpy with strscpy

From: Kees Cook
Date: Tue May 23 2023 - 11:38:26 EST


On Tue, 9 May 2023 01:41:36 +0000, Azeem Shaikh wrote:
> strlcpy() reads the entire source buffer first.
> This read may exceed the destination size limit.
> This is both inefficient and can lead to linear read
> overflows if a source string is not NUL-terminated.
> In an effort to remove strlcpy() completely, replace
> strlcpy() here with strscpy().
> No return values were used, so direct replacement is safe.
>
> [...]

Applied to for-next/hardening, thanks!

[1/1] befs: Replace all non-returning strlcpy with strscpy
https://git.kernel.org/kees/c/35ba10a47326

--
Kees Cook