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From: Takashi Iwai <tiwai@suse.de>
To: Artemii Karasev <karasev@ispras.ru>
Cc: alsa-devel@alsa-project.org, Xiang wangx <wangxiang@cdjrlc.com>,
	lvc-project@linuxtesting.org, linux-kernel@vger.kernel.org,
	Takashi Iwai <tiwai@suse.com>
Subject: Re: [PATCH] ALSA: hda/via: Avoid potential array out-of-bound in add_secret_dac_path()
Date: Thu, 19 Jan 2023 11:29:42 +0100	[thread overview]
Message-ID: <87wn5irf55.wl-tiwai@suse.de> (raw)
In-Reply-To: <20230119082259.3634-1-karasev@ispras.ru>

On Thu, 19 Jan 2023 09:22:59 +0100,
Artemii Karasev wrote:
> 
> snd_hda_get_connections() can return a negative error code.
> It may lead to accessing 'conn' array at a negative index.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Signed-off-by: Artemii Karasev <karasev@ispras.ru>
> Fixes: 30b4503378c9 ("ALSA: hda - Expose secret DAC-AA connection of some VIA codecs")

Thanks, applied.


Takashi

WARNING: multiple messages have this Message-ID (diff)
From: Takashi Iwai <tiwai@suse.de>
To: Artemii Karasev <karasev@ispras.ru>
Cc: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Xiang wangx <wangxiang@cdjrlc.com>,
	alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org,
	lvc-project@linuxtesting.org
Subject: Re: [PATCH] ALSA: hda/via: Avoid potential array out-of-bound in add_secret_dac_path()
Date: Thu, 19 Jan 2023 11:29:42 +0100	[thread overview]
Message-ID: <87wn5irf55.wl-tiwai@suse.de> (raw)
In-Reply-To: <20230119082259.3634-1-karasev@ispras.ru>

On Thu, 19 Jan 2023 09:22:59 +0100,
Artemii Karasev wrote:
> 
> snd_hda_get_connections() can return a negative error code.
> It may lead to accessing 'conn' array at a negative index.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Signed-off-by: Artemii Karasev <karasev@ispras.ru>
> Fixes: 30b4503378c9 ("ALSA: hda - Expose secret DAC-AA connection of some VIA codecs")

Thanks, applied.


Takashi

  reply	other threads:[~2023-01-19 10:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-19  8:22 [PATCH] ALSA: hda/via: Avoid potential array out-of-bound in add_secret_dac_path() Artemii Karasev
2023-01-19  8:22 ` Artemii Karasev
2023-01-19 10:29 ` Takashi Iwai [this message]
2023-01-19 10:29   ` Takashi Iwai

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