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CVE-2021-39808 In createNotificationChannelGroup of PreferencesHelper.java, there is a possible way for a service to run in…

Description

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

Affected products and versions

Product Affected versions Fixed in
Android Versions not published
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