In showDismissibleKeyguard of KeyguardService.java, there is a possible way to bypass app pinning due to a logic error in the code. 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/2025-09-01
https://android.googlesource.com/platform/frameworks/base/+/7f5cc94e82fca9b758c46c97d6be9cc38ef07208