CVE-2022-20158

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

Score

CVSS 3.1 6.7 Medium

Status

Modified - security@android.com

Published

2022-08-11

Last modified

2025-12-17

Weaknesses

CWE-416

Affected products

• Android (Google)

References

• https://source.android.com/security/bulletin/pixel/2022-08-01