Re: [PATCH] staging: most: Replace all non-returning strlcpy with strscpy
From: Kees Cook
Date: Tue May 30 2023 - 19:06:39 EST
On Tue, 23 May 2023 02:16:40 +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 [1].
> In an effort to remove strlcpy() completely [2], replace
> strlcpy() here with strscpy().
> No return values were used, so direct replacement is safe.
>
> [...]
Applied to for-next/hardening, thanks!
[1/1] staging: most: Replace all non-returning strlcpy with strscpy
https://git.kernel.org/kees/c/32c7fb186c1b
--
Kees Cook