CVE-2022-27666

2022-03-2300:00:00

ubuntu.com

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

7.8 High

CVSS3

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

A heap buffer overflow flaw was found in IPsec ESP transformation code in
net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with
a normal user privilege to overwrite kernel heap objects and may cause a
local privilege escalation threat.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-175.184UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-107.121UNKNOWN
ubuntu21.10noarchlinux< 5.13.0-39.44UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1126.135UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1071.76UNKNOWN
ubuntu21.10noarchlinux-aws< 5.13.0-1021.23UNKNOWN
ubuntu20.04noarchlinux-aws-5.13< 5.13.0-1021.23~20.04.2UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1071.76~18.04.1UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1126.135~16.04.2UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1074.77UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-175.184	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-107.121	UNKNOWN
ubuntu	21.10	noarch	linux	< 5.13.0-39.44	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1126.135	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1071.76	UNKNOWN
ubuntu	21.10	noarch	linux-aws	< 5.13.0-1021.23	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.13	< 5.13.0-1021.23~20.04.2	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1071.76~18.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-aws-hwe	< 4.15.0-1126.135~16.04.2	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1074.77	UNKNOWN