Description
Use After Free vulnerability in Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to access already freed memory.
This issue affects Valhall GPU Userspace Driver: from r46p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Userspace Driver: from r46p0 through r49p5, from r50p0 through r54p3, r55p0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Arm | Valhall GPU Userspace Driver | r46p0 – ≤ r49p5, r50p0 – ≤ r54p3, r55p0 | r56p0 |
| Arm | Arm 5th Gen GPU Architecture Userspace Driver | r46p0 – ≤ r49p5, r50p0 – ≤ r54p3, r55p0 | r56p0 |
Advisories 2
- WID-SEC-2026-4288 Android Patchday November 2026 (Google Android, Automotive OS and XR): Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026
- NCSC-2026-0467 Kwetsbaarheden verholpen in Google Android en Samsung Mobile NCSC-NL (Netherlands) · Nov 5, 2026