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01 Record

CVE-2026-0001

Mali GPU Kernel Driver allows access to already freed memory

MediumPUBLISHEDCNA: Arm
CNA base score4.4 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

02 Description

Mali GPU Kernel Driver allows access to already freed memory

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.14% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 3.3% of scored records. A rank, not a probability.
NVD base score
4.4 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
NVD analysis status
Awaiting Analysis. NVD last modified this record on 2026-09-08.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-09-08 14:18Z1 MO AGO
Last updated
2026-09-08 14:36Z1 MO AGO
Reserved
2025-10-09
Assigning CNA
Arm
Record state
PUBLISHED
Severity
Medium (CVSS 4.4)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weaknesses
Data version
5.2
Document digest
93b0c5bd239bfc35e3545b3e86e46ca9c9bbd95d87a0f144359e5e2c7d4d935a

05 Affected products

VendorProductVersionsPlatforms
Arm LtdBifrost GPU Kernel Driverr41p0 to r49p5, r50p0 to r51p0, r54p1 to r54p2—
Arm LtdValhall GPU Kernel Driverr41p0 to r49p5, r50p0 to r54p3, r55p0—
Arm LtdArm 5th Gen GPU Architecture Kernel Driverr41p0 to r49p5, r50p0 to r54p3, r55p0—

06 References

07 Remediation

This issue has been fixed in the following versions: Valhall GPU Kernel Driver: r56p0; Arm 5th Gen GPU Architecture Kernel Driver: r56p0. Arm partners are recommended to upgrade to the latest applicable version as soon as possible.