Findings

CVE-2023-26083

Arm Mali GPU Kernel Driver Information Disclosure Vulnerability

Published Apr 6, 2023 · updated Jun 16, 2026 · arm 5th gen gpu architecture kernel driver

Memory leak vulnerability in Mali GPU Kernel Driver in Midgard GPU Kernel Driver all versions from r6p0 - r32p0, Bifrost GPU Kernel Driver all versions from r0p0 - r42p0, Valhall GPU Kernel Driver all versions from r19p0 - r42p0, and Avalon GPU Kernel Driver all versions from r41p0 - r42p0 allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 6, 2023 · Catalog

    Detected

    Memory leak vulnerability in Mali GPU Kernel Driver in Midgard GPU Kernel Driver all versions from r6p0 - r32p0, Bifrost GPU Kernel Driver all versions from r0p0 - r42p0, Valhall GPU Kernel Driver all versions from r19p0 - r42p0, and Avalon GPU Kernel Driver all versions from r41p0 - r42p0 allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

  2. Apr 7, 2023 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Apr 28, 2023 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    Memory leak vulnerability in Mali GPU Kernel Driver in Midgard GPU Kernel Driver all versions from r6p0 - r32p0, Bifrost GPU Kernel Driver all versions from r0p0 - r42p0, Valhall GPU Kernel Driver all versions from r19p0 - r42p0, and Avalon GPU Kernel Driver all versions from r41p0 - r42p0 allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

Required action

Apply updates per vendor instructions.

CISA due date Apr 28, 2023

Affected

  • cpe arm/5th gen gpu architecture kernel driverversion unspecified
  • cpe arm/bifrost gpu kernel driverversion unspecified
  • cpe arm/midgard gpu kernel driverversion unspecified
  • cpe arm/valhall gpu kernel driverversion unspecified
  • vendor Arm Mali Graphics Processing Unit (GPU)version unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2023-26083

    Arm Mali GPU Kernel Driver contains an information disclosure vulnerability that allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2023-26083

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-26083

    30-day exploitation probability 1.2%

    first.org
  • NIST NVDVulnerability recordCVE-2023-26083

    Memory leak vulnerability in Mali GPU Kernel Driver in Midgard GPU Kernel Driver all versions from r6p0 - r32p0, Bifrost GPU Kernel Driver all versions from r0p0 - r42p0, Valhall GPU Kernel Driver all versions from r19p0 - r42p0, and Avalon GPU Kernel Driver all versions from r41

    nvd.nist.gov

References