Medium severity5.5NVD Advisory· Published Nov 8, 2022· Updated Jun 17, 2026

CVE-2022-20448

Description

In buzzBeepBlinkLocked of NotificationManagerService.java, there is a possible way to share data across users due to a permissions bypass. 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-237540408

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Google/Android SDKcpe-rescue
Google/Androidllm-fuzzy
Range: >=10, <=13

Patches

Vulnerability mechanics

References

source.android.com/security/bulletin/2022-11-01nvdVendor Advisory

News mentions

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