From: Kees Cook <keescook@chromium.org>
To: rostedt@goodmis.org, mhiramat@kernel.org, azeemshaikh38@gmail.com
Cc: Kees Cook <keescook@chromium.org>,
linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH v2] tracing: Replace all non-returning strlcpy with strscpy
Date: Mon, 22 May 2023 12:39:42 -0700 [thread overview]
Message-ID: <168478437626.244538.6559937483217152450.b4-ty@chromium.org> (raw)
In-Reply-To: <20230516143956.1367827-1-azeemshaikh38@gmail.com>
On Tue, 16 May 2023 14:39:56 +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: Replace all non-returning strlcpy with strscpy
https://git.kernel.org/kees/c/4cb4e5158b89
--
Kees Cook
prev parent reply other threads:[~2023-05-22 19:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-16 14:39 [PATCH v2] tracing: Replace all non-returning strlcpy with strscpy Azeem Shaikh
2023-05-16 16:06 ` Masami Hiramatsu
2023-05-16 20:11 ` Kees Cook
2023-05-22 19:39 ` Kees Cook [this message]
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