CVE-2024-0047 Information

Description

In writeUserLP of UserManagerService.java device policies are serialized with an incorrect tag due to a logic error in the code. This could lead to local denial of service when policies are deserialized on reboot with no additional execution privileges needed. User interaction is not needed for exploitation.

Reference

https://android.googlesource.com/platform/frameworks/base/+/3cd8a2c783fc736627b38f639fe4e239abcf6af1 https://android.googlesource.com/platform/frameworks/base/+/bd5cc7f03256b328438b9bc3791c6b811a2f1f17 https://android.googlesource.com/platform/frameworks/base/+/f516739398746fef7e0cf1437d9a40e2ad3c10bb https://source.android.com/security/bulletin/2024-03-01