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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-11891

Mali GPU Userspace Driver allows access to already freed memory

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Arm

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Arm Ltd Valhall GPU Userspace Driver

Default version status: unaffected

  • r46p0 to ≤ r49p5affected
  • r50p0 to ≤ r54p3affected
  • r55p0affected
  • r56p0unaffected

Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver

Default version status: unaffected

  • r46p0 to ≤ r49p5affected
  • r50p0 to ≤ r54p3affected
  • r55p0affected
  • r56p0unaffected

References