High severity7.8NVD Advisory· Published Dec 13, 2022· Updated Jun 17, 2026
CVE-2022-20488
CVE-2022-20488
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-242703217
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
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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