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Status published
High
CVE-2016-9794
Race condition in the snd_pcm_period_elapsed function in sound/core/pcm_lib.c in the...
Vulnerability Description
Race condition in the snd_pcm_period_elapsed function in sound/core/pcm_lib.c in the ALSA subsystem in the Linux kernel before 4.7 allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted SNDRV_PCM_TRIGGER_START command.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1401494
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00057.html
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00088.html
- https://patchwork.kernel.org/patch/8752621/
- https://source.android.com/security/bulletin/2017-05-01
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00072.html
- http://rhn.redhat.com/errata/RHSA-2016-2574.html
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00062.html
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00075.html
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00081.html
- http://www.openwall.com/lists/oss-security/2016/12/03/2
- https://github.com/torvalds/linux/commit/3aa02cb664c5fb1042958c8d1aa8c35055a2ebc4
- http://www.securityfocus.com/bid/94654
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3aa02cb664c5fb1042958c8d1aa8c35055a2ebc4
- http://lists.opensuse.org/opensuse-security-announce/2016-12/msg00091.html
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Affected Vendor
linux
View all reports →Affected Software
linux kernel
Vulnerable Versions:
0, 3.3, 3.11, 3.13, 3.17, 3.19, 4.5
Timeline
Official Publish:
December 28th, 2016
Last Modified:
August 6th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.