In keyguardGoingAway of ActivityTaskManagerService.java, there is a possible lock screen bypass due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
https://source.android.com/security/bulletin/2023-12-01
https://android.googlesource.com/platform/frameworks/base/+/1120bc7e511710b1b774adf29ba47106292365e7