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5.1 Medium

CVE-2026-11891 Use After Free vulnerability in Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace…

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 and versions

Product Affected versions Fixed in
Valhall GPU Userspace Driver Versions not published
Arm 5th Gen GPU Architecture Userspace Driver Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Valhall GPU Userspace Driver

The 5 CVEs of Valhall GPU Userspace Driver →
CVE-2026-9034 Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd… 7.8 High CVE-2025-0932 Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd… 4.3 Medium CVE-2025-1246 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Arm Ltd Bifrost GPU Userspace… 7.8 High CVE-2023-32804 Out-of-bounds Write vulnerability in Arm Ltd Midgard GPU Userspace Driver, Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd… Not rated
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