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ubuntucveUbuntu.comUB:CVE-2021-0920
HistoryDec 15, 2021 - 12:00 a.m.

CVE-2021-0920

2021-12-1500:00:00
ubuntu.com
ubuntu.com
60

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

0.001

Percentile

28.0%

JSON

In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due
to a race condition. This could lead to local escalation of privilege with
System execution privileges needed. User interaction is not needed for
exploitation.Product: AndroidVersions: Android kernelAndroid ID:
A-196926917References: Upstream kernel

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchlinux-hwe< 4.15.0-159.167~16.04.1UNKNOWN
ubuntu20.04noarchlinux-aws-5.11< 5.11.0-1019.20~20.04.1UNKNOWN
ubuntu18.04noarchlinux-gcp-4.15< 4.15.0-1109.123UNKNOWN
ubuntu20.04noarchlinux-oem-5.13< 5.13.0-1014.18UNKNOWN
ubuntu18.04noarchlinux< 4.15.0-159.167UNKNOWN
ubuntu21.04noarchlinux< 5.11.0-37.41UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-88.99UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-223.256UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1057.60~18.04.1UNKNOWN
ubuntu16.04noarchlinux-kvm< 4.4.0-1104.113UNKNOWN
Rows per page:
1-10 of 561

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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

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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

0.001

Percentile

28.0%

JSON
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