In multiple functions of BaseBundle.java, there is a possible way to execute arbitrary code 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/2025-12-01
https://android.googlesource.com/platform/frameworks/base/+/02751bc65824a3877bdc21d865cd801b5e9f5e6c