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ubuntucveUbuntu.comUB:CVE-2016-0723
HistoryFeb 07, 2016 - 12:00 a.m.

CVE-2016-0723

2016-02-0700:00:00
ubuntu.com
ubuntu.com
30

CVSS2

5.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

52.4%

Race condition in the tty_ioctl function in drivers/tty/tty_io.c in the
Linux kernel through 4.4.1 allows local users to obtain sensitive
information from kernel memory or cause a denial of service (use-after-free
and system crash) by making a TIOCGETD ioctl call during processing of a
TIOCSETD ioctl call.

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
ubuntu15.10noarchlinux<Β 4.2.0-34.39UNKNOWN
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 3.16.0-69.89~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-vivid<Β 3.19.0-56.62~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-wily<Β 4.2.0-34.39~14.04.1UNKNOWN
ubuntu15.10noarchlinux-raspi2<Β 4.2.0-1027.35UNKNOWN
ubuntu12.04noarchlinux-ti-omap4<Β 3.2.0-1480.106UNKNOWN

CVSS2

5.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

52.4%