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%
In ip_check_mc_rcu of igmp.c, there is a possible use after free due to
improper locking. This could lead to local escalation of privilege when
opening and closing inet sockets with no additional execution privileges
needed. User interaction is not needed for exploitation.Product:
AndroidVersions: Android kernelAndroid ID: A-112551163References: Upstream
kernel
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | <Β 4.15.0-162.170 | UNKNOWN |
ubuntu | 20.04 | noarch | linux | <Β 5.4.0-90.101 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Β 4.4.0-230.264) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux-aws | <Β 5.4.0-1059.62 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | <Β 4.15.0-1115.122 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | <Β 4.4.0-1110.116) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | <Β 4.4.0-1146.161) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws-5.4 | <Β 5.4.0-1059.62~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws-hwe | <Β 4.15.0-1115.122~16.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 20.04 | noarch | linux-azure | <Β 5.4.0-1063.66 | UNKNOWN |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20141
git.kernel.org/linus/23d2b94043ca8835bd1e67749020e839f396a1c2 (5.15-rc1)
launchpad.net/bugs/cve/CVE-2022-20141
nvd.nist.gov/vuln/detail/CVE-2022-20141
security-tracker.debian.org/tracker/CVE-2022-20141
source.android.com/security/bulletin/2022-06-01
ubuntu.com/security/notices/USN-5540-1
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%