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Message-Id: <169040838888.1782149.4842834187896840611.b4-ty@chromium.org>
Date: Wed, 26 Jul 2023 14:53:12 -0700
From: Kees Cook <keescook@...omium.org>
To: Qiang Zhao <qiang.zhao@....com>,
Azeem Shaikh <azeemshaikh38@...il.com>
Cc: Kees Cook <keescook@...omium.org>, linux-hardening@...r.kernel.org,
linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
Li Yang <leoyang.li@....com>,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] soc: fsl: qe: Replace all non-returning strlcpy with strscpy
On Tue, 23 May 2023 02:14:25 +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, thanks!
[1/1] soc: fsl: qe: Replace all non-returning strlcpy with strscpy
(no commit info)
Best regards,
--
Kees Cook
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