SB2023101298 - Privilege escalation in PowerVR GPU DDK
Published: October 12, 2023 Updated: June 28, 2025
Security Bulletin ID
SB2023101298
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2023-21165)
The vulnerability allows a local application to escalate privileges on the system.
The vulnerability exists due to a use-after-free error in PowerVR-GPU DevmemIntUnmapPMR. A local application can execute arbitrary code with elevated privileges.
Remediation
Install update from vendor's website.