High severity7.8NVD Advisory· Published Dec 13, 2022· Updated Jun 17, 2026
CVE-2022-20478
CVE-2022-20478
Description
In NotificationChannel of NotificationChannel.java, there is a possible failure to persist permissions settings due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-241764135
AI Insight
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Affected products
2- Range: 10, 11, 12, 12L, 13
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2022-12-01nvdVendor Advisory
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