CVE-2017-6346

2017-03-0100:00:00

ubuntu.com

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

Race condition in net/packet/af_packet.c in the Linux kernel before 4.9.13
allows local users to cause a denial of service (use-after-free) or
possibly have unspecified other impact via a multithreaded application that
makes PACKET_FANOUT setsockopt system calls.

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
ubuntu14.04noarchlinux< 3.13.0-132.181UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-75.96UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1016.25UNKNOWN
ubuntu16.04noarchlinux-gke< 4.4.0-1012.12UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.10.0-27.30~16.04.2UNKNOWN
ubuntu16.04noarchlinux-hwe-edge< 4.10.0-27.30~16.04.2UNKNOWN
ubuntu14.04noarchlinux-lts-xenial< 4.4.0-75.96~14.04.1UNKNOWN
ubuntu16.04noarchlinux-raspi2< 4.4.0-1054.61UNKNOWN
ubuntu16.04noarchlinux-snapdragon< 4.4.0-1057.61UNKNOWN
ubuntu16.10noarchlinux-snapdragon< 4.4.0-1057.61UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	linux	< 3.13.0-132.181	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-75.96	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1016.25	UNKNOWN
ubuntu	16.04	noarch	linux-gke	< 4.4.0-1012.12	UNKNOWN
ubuntu	16.04	noarch	linux-hwe	< 4.10.0-27.30~16.04.2	UNKNOWN
ubuntu	16.04	noarch	linux-hwe-edge	< 4.10.0-27.30~16.04.2	UNKNOWN
ubuntu	14.04	noarch	linux-lts-xenial	< 4.4.0-75.96~14.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-raspi2	< 4.4.0-1054.61	UNKNOWN
ubuntu	16.04	noarch	linux-snapdragon	< 4.4.0-1057.61	UNKNOWN
ubuntu	16.10	noarch	linux-snapdragon	< 4.4.0-1057.61	UNKNOWN