# CVE-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 r41p0 - r42p0 allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

- Page: https://www.vulneraibility.com/cve/CVE-2023-26083
- CVSS: 3.3
- Known exploited: yes, in CISA KEV since 2023-04-07; CISA due date 2023-04-28
- EPSS: 1.22% (percentile 69.0)
- Unvetted proof-of-concept code on GitHub: 1 GitHub proof of concept (first 2026-05-28)
- CISA SSVC: exploitation active, automatable no, technical impact partial (assessed 2024-01-19)
- Weakness: CWE-401
- Published: 2023-04-06

## Affected

- arm:5th_gen_gpu_architecture_kernel_driver
- arm:bifrost_gpu_kernel_driver
- arm:midgard_gpu_kernel_driver
- arm:valhall_gpu_kernel_driver

## References

- [other] https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities
- [other] https://www.cybersecurity-help.cz/vdb/SB2023033049
- [other] https://www.cybersecurity-help.cz/vulnerabilities/74210/
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-26083

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.