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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2026-9034

Mali GPU Userspace Driver allows access to already freed memory

Description

Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, 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 Bifrost GPU Userspace Driver: from r42p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p3; Valhall GPU Userspace Driver: from r42p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Userspace Driver: from r42p0 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 Bifrost GPU Userspace Driver

Default version status: unaffected

  • r42p0 to ≤ r49p5affected
  • r50p0 to ≤ r51p0affected
  • r54p1 to ≤ r54p3affected

Arm Ltd Valhall GPU Userspace Driver

Default version status: unaffected

  • r42p0 to ≤ r49p5affected
  • r50p0 to ≤ r54p3affected
  • r55p0affected
  • r56p0unaffected

Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver

Default version status: unaffected

  • r42p0 to ≤ r49p5affected
  • r50p0 to ≤ r54p3affected
  • r55p0affected
  • r56p0unaffected

References