CVE-2018-9422

2018-11-0600:00:00

ubuntu.com

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

EPSS

Percentile

5.1%

JSON

In get_futex_key of futex.c, there is a use-after-free due to improper
locking. This could lead to local escalation of privilege with no
additional privileges needed. User interaction is not needed for
exploitation. Product: Android Versions: Android kernel Android ID:
A-74250718 References: Upstream kernel.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchlinux< 4.4.0-127.153UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1022.22UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1060.69UNKNOWN
ubuntu16.04noarchlinux-kvm< 4.4.0-1026.31UNKNOWN
ubuntu14.04noarchlinux-lts-xenial< 4.4.0-127.153~14.04.1UNKNOWN
ubuntu16.04noarchlinux-raspi2< 4.4.0-1090.98UNKNOWN
ubuntu17.10noarchlinux-snapdragon< 4.4.0-1093.98UNKNOWN
ubuntu18.04noarchlinux-snapdragon< 4.15.0-1053.57UNKNOWN
ubuntu16.04noarchlinux-snapdragon< 4.4.0-1093.98UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	16.04	noarch	linux	< 4.4.0-127.153	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1022.22	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1060.69	UNKNOWN
ubuntu	16.04	noarch	linux-kvm	< 4.4.0-1026.31	UNKNOWN
ubuntu	14.04	noarch	linux-lts-xenial	< 4.4.0-127.153~14.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-raspi2	< 4.4.0-1090.98	UNKNOWN
ubuntu	17.10	noarch	linux-snapdragon	< 4.4.0-1093.98	UNKNOWN
ubuntu	18.04	noarch	linux-snapdragon	< 4.15.0-1053.57	UNKNOWN
ubuntu	16.04	noarch	linux-snapdragon	< 4.4.0-1093.98	UNKNOWN