Riskcovery

CVE-2026-15466

GPU DDK - Write UAF due to a race condition caused by insufficient locking in PVRSRVRGXCloseHWPerfClientStreamKM()

State
Published
Severity
Not scored
Published
Oct 30, 2026
Updated
Oct 30, 2026
Reserved
Jul 10, 2026

Read the record on cve.org

Description

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause race condition in hardware performance counters buffer’s destruction path leading to read and/or write UAF.

The race condition in the destruction path could lead to reference counter being decremented in non-atomical way allowing other code paths using a freed object to read and/or write kernel heap memory.

Scores

The record has no CVSS score.

Weaknesses

Affected Products

ProductVersions
Graphics DDKImagination Technologies
  • 1.18 RTM2Not affected
  • 23.2 RTM2Not affected
  • 24.2 RTM2Affected
  • 25.1 RTM2 through 25.3 RTMAffected
  • 26.1 RTM2Affected
  • 26.2 RTMNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.