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ubuntucveUbuntu.comUB:CVE-2022-20009
HistoryMay 10, 2022 - 12:00 a.m.

CVE-2022-20009

2022-05-1000:00:00
ubuntu.com
ubuntu.com
56
usb gadget subsystem
out of bounds write
escalation of privilege
android kernel
local escalation
missing bounds check
upstream kernel

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

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

46.4%

In various functions of the USB gadget subsystem, there is a possible out
of bounds write due to a missing bounds check. 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-213172319References: Upstream kernel

Notes

Author Note
alexmurray Apparently this is a duplicate of CVE-2022-25258 and CVE-2022-25375
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-177.186UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-110.124UNKNOWN
ubuntu21.10noarchlinux< 5.13.0-41.46UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-230.264UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1128.137UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1073.78UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1110.116UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1146.161UNKNOWN
ubuntu20.04noarchlinux-aws-5.13< 5.13.0-1023.25~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1075.80~18.04.1UNKNOWN
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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

6.8

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

46.4%