CVE-2017-2583

2017-02-0600:00:00

ubuntu.com

8.4 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

54.8%

JSON

The load_segment_descriptor implementation in arch/x86/kvm/emulate.c in the
Linux kernel before 4.9.5 improperly emulates a “MOV SS, NULL selector”
instruction, which allows guest OS users to cause a denial of service
(guest OS crash) or gain guest OS privileges via a crafted application.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlinux< 3.13.0-157.207UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-63.84UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1003.12UNKNOWN
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< 4.4.0-63.84~14.04.2UNKNOWN
ubuntu16.04noarchlinux-raspi2< 4.4.0-1044.51UNKNOWN
ubuntu16.04noarchlinux-snapdragon< 4.4.0-1047.51UNKNOWN
ubuntu16.10noarchlinux-snapdragon< 4.4.0-1048.52UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	linux	< 3.13.0-157.207	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-63.84	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1003.12	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	< 4.4.0-63.84~14.04.2	UNKNOWN
ubuntu	16.04	noarch	linux-raspi2	< 4.4.0-1044.51	UNKNOWN
ubuntu	16.04	noarch	linux-snapdragon	< 4.4.0-1047.51	UNKNOWN
ubuntu	16.10	noarch	linux-snapdragon	< 4.4.0-1048.52	UNKNOWN