CVE-2023-21266 Information

Description

In killBackgroundProcesses of ActivityManagerService.java there is a possible way to escape Google Play protection 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.

Reference

https://android.googlesource.com/platform/frameworks/base/+/5b7edbf2ba076b04000eb5d27101927eeb609c26 https://source.android.com/security/bulletin/2023-10-01