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Ubuntu.comUB:CVE-2022-20148

HistoryJun 15, 2022 - 12:00 a.m.

CVE-2022-20148

2022-06-1500:00:00

ubuntu.com

android

privilege escalation

use-after-free

race condition

kernel

local escalation

CVSS2

6.9

Attack Vector

LOCAL

Attack 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

CVSS3

6.4

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

In TBD of TBD, there is a possible use-after-free due to a race condition.
This could lead to local escalation of privilege in the kernel with System
execution privileges needed. User interaction is not needed for
exploitation.Product: AndroidVersions: Android kernelAndroid ID:
A-219513976References: Upstream kernel

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux-oem-5.14< 5.14.0-1013.13UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	linux-oem-5.14	< 5.14.0-1013.13	UNKNOWN

References

launchpad.net/bugs/cve/CVE-2022-20148

nvd.nist.gov/vuln/detail/CVE-2022-20148

security-tracker.debian.org/tracker/CVE-2022-20148

source.android.com/security/bulletin/pixel/2022-06-01

www.cve.org/CVERecord?id=CVE-2022-20148

CVSS2

6.9

Attack Vector

LOCAL

Attack 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

CVSS3

6.4

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

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