CVE-2026-15466
GPU DDK - Write UAF due to a race condition caused by insufficient locking in PVRSRVRGXCloseHWPerfClientStreamKM()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-416 |
| Vendor | imagination technologies |
| Product | graphics ddk |
| Published | Oct 30, 2026 |
| Last Updated | Oct 30, 2026 |
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Affected Versions
Imagination Technologies / Graphics DDK
24.2 RTM2 25.1 RTM2 ≤ 25.3 RTM 26.1 RTM2