CVE-2021-0920
MEDIUM6.4⚠ KEVEPSS 0.93%Android Kernel Race Condition Vulnerability
Published: 12/15/2021Modified: 4/28/2026Added to CISA KEV: 5/23/2022
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 packages (1)
- Debian/linuxfrom 0, < 5.10.70-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.4 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |