CVE-2022-20497: Google Android

Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days.

In updatePublicMode of NotificationLockscreenUserManagerImpl.java, there is a possible way to reveal sensitive notifications on the lockscreen due to an incorrect state transition. This could lead to local information disclosure with physical access required and an app that runs above the lockscreen, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-246301979

Affected products

• Google Android: version 12.0 only; version 12.1 only; version 13.0 only

Published 2022-12-13. Last modified 2026-06-17.