A shared resource (memory page) managed by a CPU thread of control (driver) and accessed by a GPU thread of control (Firmware) can cause a write UAF when the CPU thread frees the resource before the GPU FW has finished accessing it.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
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Tracking
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| Link | Providers |
|---|---|
| https://www.imaginationtech.com/gpu-driver-vulnerabilities/ |
|
Wed, 24 Jun 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Imaginationtech
Imaginationtech graphics Ddk |
|
| Vendors & Products |
Imaginationtech
Imaginationtech graphics Ddk |
Mon, 22 Jun 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
Fri, 19 Jun 2026 09:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of resources creating a write use after free scenario. A shared resource (memory page) managed by a CPU thread of control (driver) and accessed by a GPU thread of control (Firmware) can cause a write UAF when the CPU thread frees the resource before the GPU FW has finished accessing it. | |
| Title | GPU DDK - kernel<->fw CCB contains SYNC_PRIMITIVE_BLOCK firmware address without holding reference | |
| Weaknesses | CWE-416 | |
| References |
|
Status: PUBLISHED
Assigner: imaginationtech
Published:
Updated: 2026-06-22T18:23:23.917Z
Reserved: 2026-04-17T16:26:03.731Z
Link: CVE-2026-41156
Updated: 2026-06-22T18:22:42.493Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-06-24T20:30:04Z