CVE-2023-26083: Arm Mali GPU Kernel Driver Information Disclosure Vulnerability

Low severity, CVSS 3.3. Actively exploited: in CISA KEV since 2023-04-07. EPSS: 1.2% chance of exploitation in the next 30 days.

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.

Affected products

• Arm 5th Gen GPU Architecture Kernel Driver: from r41p0, before r43p0 (fixed in r43p0)
• Arm Bifrost GPU Kernel Driver: from r0p0, before r43p0 (fixed in r43p0)
• Arm Midgard GPU Kernel Driver: from r6p0, up to and including r32p0
• Arm Valhall GPU Kernel Driver: from r19p0, before r43p0 (fixed in r43p0)

Published 2023-04-06. Last modified 2026-06-17.