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From: Kees Cook <kees@kernel.org>
To: Dmitry Antipov <dmantipov@yandex.ru>
Cc: Johannes Berg <johannes.berg@intel.com>,
	Kalle Valo <kvalo@kernel.org>,
	linux-wireless@vger.kernel.org, linux-hardening@vger.kernel.org,
	lvc-project@linuxtesting.org
Subject: Re: [PATCH v2] wifi: cfg80211: fix two more possible UBSAN-detected off-by-one errors
Date: Tue, 10 Sep 2024 17:27:57 -0700	[thread overview]
Message-ID: <202409101727.2104D50D85@keescook> (raw)
In-Reply-To: <20240909090806.1091956-1-dmantipov@yandex.ru>

On Mon, Sep 09, 2024 at 12:08:06PM +0300, Dmitry Antipov wrote:
> Although not reproduced in practice, these two cases may be
> considered by UBSAN as off-by-one errors. So fix them in the
> same way as in commit a26a5107bc52 ("wifi: cfg80211: fix UBSAN
> noise in cfg80211_wext_siwscan()").
> 
> Fixes: 807f8a8c3004 ("cfg80211/nl80211: add support for scheduled scans")
> Fixes: 5ba63533bbf6 ("cfg80211: fix alignment problem in scan request")
> Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>

Thanks for finding these!

Reviewed-by: Kees Cook <kees@kernel.org>

-- 
Kees Cook

      reply	other threads:[~2024-09-11  0:27 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-09  9:08 [PATCH v2] wifi: cfg80211: fix two more possible UBSAN-detected off-by-one errors Dmitry Antipov
2024-09-11  0:27 ` Kees Cook [this message]

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