CVE-2016-9794
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.6 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
10.1%
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.
Affected configurations
References
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3aa02cb664c5fb1042958c8d1aa8c35055a2ebc4
lists.opensuse.org/opensuse-security-announce/2016-12/msg00057.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00062.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00072.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00075.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00081.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00088.html
lists.opensuse.org/opensuse-security-announce/2016-12/msg00091.html
rhn.redhat.com/errata/RHSA-2016-2574.html
www.openwall.com/lists/oss-security/2016/12/03/2
www.securityfocus.com/bid/94654
bugzilla.redhat.com/show_bug.cgi?id=1401494
github.com/torvalds/linux/commit/3aa02cb664c5fb1042958c8d1aa8c35055a2ebc4
patchwork.kernel.org/patch/8752621/
source.android.com/security/bulletin/2017-05-01
Related
7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.6 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
10.1%