Android Mainline Components Elevation of Privilege Vulnerability

A logic error in the VerifyNoOverlapInSessions function of apexd.cpp allows for the potential blocking of security updates through mainline installations. This vulnerability could lead to local elevation of privilege, requiring no additional execution privileges or user interaction for exploitation.

Impact

Exploitation of this vulnerability could result in unauthorized access to elevated privileges, allowing a user to perform actions or access resources that are normally restricted.

Remediation

Users can update their devices to the September 2025 security patch level to address this vulnerability. Instructions for checking and updating the Android version are available on the Google Support website.