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ubuntucveUbuntu.comUB:CVE-2016-2544
HistoryFeb 24, 2016 - 12:00 a.m.

CVE-2016-2544

2016-02-2400:00:00
ubuntu.com
ubuntu.com
15

5.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:N/I:N/A:C

0.002 Low

EPSS

Percentile

54.7%

Race condition in the queue_delete function in sound/core/seq/seq_queue.c
in the Linux kernel before 4.4.1 allows local users to cause a denial of
service (use-after-free and system crash) by making an ioctl call at a
certain time.

Bugs

Notes

Author Note
jdstrand android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlinux<Β 3.2.0-102.142UNKNOWN
ubuntu14.04noarchlinux<Β 3.13.0-83.127UNKNOWN
ubuntu15.04noarchlinux<Β 3.19.0-56.62UNKNOWN
ubuntu15.10noarchlinux<Β 4.2.0-30.35UNKNOWN
ubuntu12.04noarchlinux-armadaxp<Β 3.2.0-1665.90UNKNOWN
ubuntu12.04noarchlinux-lts-trusty<Β 3.13.0-83.127~precise1UNKNOWN
ubuntu14.04noarchlinux-lts-utopic<Β 3.16.0-67.87~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-vivid<Β 3.19.0-56.62~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-wily<Β 4.2.0-30.35~14.04.1UNKNOWN
ubuntu15.10noarchlinux-raspi2<Β 4.2.0-1025.32UNKNOWN
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5.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:N/I:N/A:C

0.002 Low

EPSS

Percentile

54.7%