In injectSendIntentSender of ShortcutService.java, there is a possible background activity launch due to a permissions bypass. 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/+/96e0524c48c6e58af7d15a2caf35082186fc8de2