Messages in this thread | | | From | Kees Cook <> | Subject | Re: [PATCH] ftrace: Replace all non-returning strlcpy with strscpy | Date | Fri, 26 May 2023 10:45:49 -0700 |
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On Wed, 17 May 2023 14:53:23 +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] ftrace: Replace all non-returning strlcpy with strscpy https://git.kernel.org/kees/c/bd35ef4f612f
-- Kees Cook
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