CVE-2021-39808

In createNotificationChannelGroup of PreferencesHelper.java, there is a possible way for a service to run in foreground without user notification due to improper input validation. 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-12Android ID: A-209966086

• CWE-862

• https://source.android.com/security/bulletin/2022-04-01Patch, Vendor Advisory
• https://source.android.com/security/bulletin/2022-04-01Patch, Vendor Advisory

Published

Apr 12, 2022

Last Modified

Jun 17, 2026

Status

Modified

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