CVE-2022-20158 (GCVE-0-2022-20158)

Vulnerability from cvelistv5 – Published: 2022-08-11 14:58 – Updated: 2025-12-17 22:16
VLAI
Summary
In bdi_put and bdi_unregister of backing-dev.c, there is a possible memory corruption due to a use after free. 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-182815710References: Upstream kernel
Severity
6.7 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-11-18 16:40 UTC
CWE
  • Elevation of privilege
  • CWE-416 - Use After Free
Assigner
References
Impacted products
Vendor Product Version CPE status
n/a Android Affected: Android kernel
Show details on NVD website
To clipboard 

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