Google Android Out-of-Bounds Write Local Privilege Escalation Vulnerability

Vulnerability Details

Android Privilege Escalation Vulnerability (CVE-2026-0124)

Google has identified a vulnerability in the Android operating system caused by a missing bounds check, resulting in a potential out-of-bounds write.

Successful exploitation may allow a local attacker to perform privilege escalation without requiring additional execution privileges. Exploitation does not require user interaction.

• Vendor: Google
• Product: Android
• CVE ID: CVE-2026-0124
• Vulnerability Type: Out-of-bounds write
• CWE: CWE-787 – Out-of-bounds Write
• Impact: Local escalation of privilege
• User Interaction: Not required
• CVSS v3.1 Score: 7.8 (High)
• CVSS v4.0 Score: 10.0 (Critical)
• Exploit Prediction (EPSS): 0.02%

The vulnerability allows memory corruption due to improper bounds checking. Attackers could potentially exploit this issue to gain elevated privileges on an Android device.

Potential Impact

• Local privilege escalation on affected Android devices.
• Unauthorized elevation of system permissions.
• Potential compromise of device integrity.
• Possible access to sensitive data or system components.

Recommended Actions

• Apply the latest Android security updates provided by device manufacturers.
• Ensure Android devices are running the most recent security patch level.
• Install applications only from trusted sources such as the Google Play Store.
• Enterprise administrators should verify patch compliance across managed mobile devices.

Administrative and Monitoring Guidance

• Use Mobile Device Management (MDM) platforms to monitor patch status.
• Prioritize updates for devices used in enterprise, government, and critical infrastructure environments.
• Review security logs for unusual application behavior or privilege escalation attempts.

Reference

Android Security Bulletin – Pixel Update Bulletin (March 2026)