In saveToXml of PersistableBundle.java, invalid data could lead to local persistent denial of service 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/+/40e4ea759743737958dde018f3606d778f7a53f3