In onSomePackagesChanged of VoiceInteractionManagerService.java, there is a possible way for a third party application's component name to persist even after uninstalling 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/+/db86972777c84a386d8a6d2d34879923bdbccdf6
https://android.googlesource.com/platform/frameworks/base/+/84dd2b90f4a2ea1ebc5b78f08f14c5a3b92c9c2d