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CVE PROGRAM SOURCE RECORD4.4 Medium

CVE-2026-0001

Mali GPU Kernel Driver allows access to already freed memory

Description

Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to access already freed memory. This issue affects Bifrost GPU Kernel Driver: from r41p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r41p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 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 Kernel Driver

Default version status: unaffected

  • r41p0 to ≤ r49p5affected
  • r50p0 to ≤ r51p0affected
  • r54p1 to ≤ r54p2affected

Arm Ltd Valhall GPU Kernel Driver

Default version status: unaffected

  • r41p0 to ≤ r49p5affected
  • r50p0 to ≤ r54p3affected
  • r55p0affected
  • r56p0unaffected

Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver

Default version status: unaffected

  • r41p0 to ≤ r49p5affected
  • r50p0 to ≤ r54p3affected
  • r55p0affected
  • r56p0unaffected

References