Buffer overflow in PowerVR GPU DDK - #VU126633
Published: April 21, 2026
Vulnerability identifier: #VU126633
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to Dmabuf imports can be used to create a freelist. A remote user can cause arbitrary physical address overwrite and execute arbitrary code on the target system.
Affected software
PowerVR GPU DDK
Remediation
Install updates from vendor's website.