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


PlatformErrataRelease Date
Oracle Linux version 6 (kernel-uek)ELSA-2022-90142022-01-10
Oracle Linux version 6 (kernel-uek)ELSA-2022-93482022-05-03
Oracle Linux version 7 (kernel)ELSA-2022-06202022-02-23
Oracle Linux version 7 (kernel-uek)ELSA-2022-90102022-01-10
Oracle Linux version 7 (kernel-uek)ELSA-2022-90122022-01-10
Oracle Linux version 7 (kernel-uek)ELSA-2022-90142022-01-10
Oracle Linux version 7 (kernel-uek)ELSA-2022-93482022-05-03
Oracle Linux version 7 (kernel-uek-container)ELSA-2022-90112022-01-10
Oracle Linux version 7 (kernel-uek-container)ELSA-2022-90132022-01-10
Oracle Linux version 8 (kernel)ELSA-2022-08252022-03-11
Oracle Linux version 8 (kernel-uek)ELSA-2022-90122022-01-10
Oracle Linux version 8 (kernel-uek-container)ELSA-2022-90132022-01-10
Oracle VM version 3 (kernel-uek)OVMSA-2022-00052022-01-10
Oracle VM version 3 (kernel-uek)OVMSA-2022-00142022-05-03



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

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