Re: [PATCH v2] tracing/boot: Replace strlcpy with strscpy

From: Kees Cook
Date: Tue Jun 20 2023 - 16:29:32 EST


On Thu, 15 Jun 2023 18:04:20 +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().
>
> [...]

Applied to for-next/hardening, thanks!

[1/1] tracing/boot: Replace strlcpy with strscpy
https://git.kernel.org/kees/c/b1c38314f756

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Kees Cook