Actively exploited in the wild
Arm Mali GPU Kernel Driver Information Disclosure Vulnerability
Arm - Mali Graphics Processing Unit (GPU) · Listed in the CISA KEV since 2023-04-07. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2023-26083
LowCVSS 3.3KEVSummary
A memory leak vulnerability in the Mali GPU Kernel Driver (Midgard, Bifrost, Valhall, Avalon) allows a non-privileged user to perform valid GPU processing operations that expose sensitive kernel metadata.
Risk Assessment
A non-privileged user can access sensitive kernel information, potentially leading to further attacks.
Recommendation
Update the Mali GPU driver to a version containing the fix (beyond the listed affected versions).
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Original NVD description (English source)
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.

