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ubuntucveUbuntu.comUB:CVE-2016-7911
HistoryNov 16, 2016 - 12:00 a.m.

CVE-2016-7911

2016-11-1600:00:00
ubuntu.com
ubuntu.com
10

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

33.4%

Race condition in the get_task_ioprio function in block/ioprio.c in the
Linux kernel before 4.6.6 allows local users to gain privileges or cause a
denial of service (use-after-free) via a crafted ioprio_get system call.

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 3.2.0-122.165UNKNOWN
ubuntu14.04noarchlinux<Β 3.13.0-109.156UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-38.57UNKNOWN
ubuntu12.04noarchlinux-armadaxp<Β 3.2.0-1683.110UNKNOWN
ubuntu12.04noarchlinux-lts-trusty<Β 3.13.0-110.157~precise1UNKNOWN
ubuntu14.04noarchlinux-lts-xenial<Β 4.4.0-38.57~14.04.1UNKNOWN
ubuntu16.04noarchlinux-raspi2<Β 4.4.0-1023.29UNKNOWN
ubuntu16.04noarchlinux-snapdragon<Β 4.4.0-1026.29UNKNOWN
ubuntu12.04noarchlinux-ti-omap4<Β 3.2.0-1500.127UNKNOWN

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

33.4%