From: Kalle Valo <kvalo@kernel.org>
To: Kees Cook <keescook@chromium.org>
Cc: Amitkumar Karwar <amitkarwar@gmail.com>,
Ganapathi Bhat <ganapathi017@gmail.com>,
Sharvari Harisangam <sharvari.harisangam@nxp.com>,
Xinming Hu <huxinming820@gmail.com>,
Azeem Shaikh <azeemshaikh38@gmail.com>,
linux-hardening@vger.kernel.org, linux-wireless@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] wifi: mwifiex: Replace strlcpy with strscpy
Date: Thu, 27 Jul 2023 19:02:31 +0300 [thread overview]
Message-ID: <87pm4dz6js.fsf@kernel.org> (raw)
In-Reply-To: <169047317161.2400214.15246406234885315012.b4-ty@chromium.org> (Kees Cook's message of "Thu, 27 Jul 2023 08:52:56 -0700")
Kees Cook <keescook@chromium.org> writes:
> On Mon, 10 Jul 2023 03:06:25 +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().
>>
>> [...]
>
> Applied, thanks!
>
> [1/1] wifi: mwifiex: Replace strlcpy with strscpy
> https://git.kernel.org/kees/c/5469fb73e96d
And the same question here, why are you taking wifi patches without
acks? And this already fixed differently in wireless-next so our trees
conflict now:
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git/commit/?id=caf9ead2c7d06fd7aa4cb48bd569ad61db9a0b4a
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2023-07-27 16:02 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-10 3:06 [PATCH] wifi: mwifiex: Replace strlcpy with strscpy Azeem Shaikh
2023-07-12 23:55 ` Kees Cook
2023-07-27 15:52 ` Kees Cook
2023-07-27 16:02 ` Kalle Valo [this message]
2023-07-27 17:04 ` Kees Cook
2023-07-27 17:30 ` Brian Norris
2023-07-27 18:04 ` Kees Cook
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