CVE-2021-0920

CVE Details

Release Date:

2021-12-15

Description

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

See more information about CVE-2021-0920 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	6.4	Base Metrics:	AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Access Vector:	Local network	Attack Complexity:	High
Privileges Required:	High	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	High	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (kernel)	ELSA-2022-9781	2022-09-14
Oracle Linux version 6 (kernel-uek)	ELSA-2022-9014	2022-01-10
Oracle Linux version 6 (kernel-uek)	ELSA-2022-9348	2022-05-03
Oracle Linux version 7 (kernel)	ELSA-2022-0620	2022-02-23
Oracle Linux version 7 (kernel-uek)	ELSA-2022-9010	2022-01-10
Oracle Linux version 7 (kernel-uek)	ELSA-2022-9012	2022-01-10
Oracle Linux version 7 (kernel-uek)	ELSA-2022-9014	2022-01-10
Oracle Linux version 7 (kernel-uek)	ELSA-2022-9348	2022-05-03
Oracle Linux version 7 (kernel-uek-container)	ELSA-2022-9011	2022-01-10
Oracle Linux version 7 (kernel-uek-container)	ELSA-2022-9013	2022-01-10
Oracle Linux version 8 (kernel)	ELSA-2022-0825	2022-03-11
Oracle Linux version 8 (kernel-uek)	ELSA-2022-9012	2022-01-10
Oracle Linux version 8 (kernel-uek-container)	ELSA-2022-9013	2022-01-10
Oracle VM version 3 (kernel-uek)	OVMSA-2022-0005	2022-01-10
Oracle VM version 3 (kernel-uek)	OVMSA-2022-0014	2022-05-03

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team