Unrated severityCISA KEVNVD Advisory· Published Dec 15, 2021· Updated Oct 21, 2025
CVE-2021-0920
CVE-2021-0920
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
Affected products
1- Android/Android kerneldescription
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- lists.debian.org/debian-lts-announce/2021/12/msg00012.htmlmitremailing-listx_refsource_MLIST
- source.android.com/security/bulletin/2021-11-01mitrex_refsource_MISC
News mentions
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