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ubuntucveUbuntu.comUB:CVE-2016-4951
HistoryMay 23, 2016 - 12:00 a.m.

CVE-2016-4951

2016-05-2300:00:00
ubuntu.com
ubuntu.com
15

CVSS2

7.2

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

CVSS3

7.8

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

EPSS

0

Percentile

10.1%

The tipc_nl_publ_dump function in net/tipc/socket.c in the Linux kernel
through 4.6 does not verify socket existence, which allows local users to
cause a denial of service (NULL pointer dereference and system crash) or
possibly have unspecified other impact via a dumpit operation.

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
ubuntu15.10noarchlinux< 4.2.0-41.48UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-28.47UNKNOWN
ubuntu14.04noarchlinux-lts-vivid< 3.19.0-64.72~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-wily< 4.2.0-41.48~14.04.1UNKNOWN
ubuntu14.04noarchlinux-lts-xenial< 4.4.0-28.47~14.04.1UNKNOWN
ubuntu15.10noarchlinux-raspi2< 4.2.0-1033.43UNKNOWN
ubuntu16.04noarchlinux-raspi2< 4.4.0-1016.22UNKNOWN
ubuntu16.04noarchlinux-snapdragon< 4.4.0-1019.22UNKNOWN

CVSS2

7.2

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

CVSS3

7.8

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

EPSS

0

Percentile

10.1%