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ubuntucveUbuntu.comUB:CVE-2022-20568
HistoryDec 16, 2022 - 12:00 a.m.

CVE-2022-20568

2022-12-1600:00:00
ubuntu.com
ubuntu.com
17
cve-2022-20568
android kernel
local privilege escalation
memory corruption
upstream kernel

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%

In (TBD) of (TBD), there is a possible way to corrupt kernel memory due to
a use after free. This could lead to local escalation of privilege with no
additional execution privileges needed. User interaction is not needed for
exploitation.Product: AndroidVersions: Android kernelAndroid ID:
A-220738351References: Upstream kernel

Notes

Author Note
alexmurray Appears to only affect the upstream stable 5.10 kernel
OSVersionArchitecturePackageVersionFilename
ubuntu24.04noarchlinux-gke< anyUNKNOWN
ubuntu24.04noarchlinux-nvidia< anyUNKNOWN

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%