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Re: CVE request: -- Linux kernel: ALSA: use-after-free in,kill_fasync


From: <cve-assign () mitre org>
Date: Fri, 2 Dec 2016 22:20:08 -0500

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https://github.com/torvalds/linux/commit/3aa02cb664c5fb1042958c8d1aa8c35055a2ebc4
https://patchwork.kernel.org/patch/8752621/

Currently kill_fasync() is called outside the stream lock in
snd_pcm_period_elapsed(). This is potentially racy, since the stream
may get released even during the irq handler is running.

BUG: KASAN: use-after-free in kill_fasync

Use CVE-2016-9794.

- -- 
CVE Assignment Team
M/S M300, 202 Burlington Road, Bedford, MA 01730 USA
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