From: Takashi Iwai <tiwai@suse.de>
To: Zubin Mithra <zsm@chromium.org>
Cc: groeck@chromium.org, alsa-devel@alsa-project.org, tiwai@suse.com
Subject: Re: [PATCH v2] ALSA: pcm: fix divide error in snd_pcm_lib_ioctl
Date: Fri, 27 Aug 2021 22:34:39 +0200 [thread overview]
Message-ID: <s5hlf4msk2o.wl-tiwai@suse.de> (raw)
In-Reply-To: <20210827153735.789452-1-zsm@chromium.org>
On Fri, 27 Aug 2021 17:37:35 +0200,
Zubin Mithra wrote:
>
> Syzkaller reported a divide error in snd_pcm_lib_ioctl. fifo_size
> is of type snd_pcm_uframes_t(unsigned long). If frame_size
> is 0x100000000, the error occurs.
>
> Fixes: a9960e6a293e ("ALSA: pcm: fix fifo_size frame calculation")
> Signed-off-by: Zubin Mithra <zsm@chromium.org>
Thanks, applied.
Takashi
prev parent reply other threads:[~2021-08-27 20:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-27 15:37 [PATCH v2] ALSA: pcm: fix divide error in snd_pcm_lib_ioctl Zubin Mithra
2021-08-27 16:34 ` Guenter Roeck
2021-08-27 20:34 ` Takashi Iwai [this message]
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