CVE-2023-40106 Information

Description

In sanitizeSbn of NotificationManagerService.java there is a possible way to launch an activity from the background due to BAL 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/+/442b4390c1f04b0e74ae4a7e349418dad4e7522e https://source.android.com/security/bulletin/2023-11-01