CVE-2023-26083
Description
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.
How to fix
Apply updates per vendor instructions.
CISA due date: Apr 28, 2023- arm bifrost_gpu_kernel_driverr43p0 or later
- arm 5th_gen_gpu_architecture_kernel_driverr43p0 or later
- arm valhall_gpu_kernel_driverr43p0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arm bifrost_gpu_kernel_driver | r0p0 ≤ v < r43p0 | r43p0 |
| arm 5th_gen_gpu_architecture_kernel_driver | r41p0 ≤ v < r43p0 | r43p0 |
| arm midgard_gpu_kernel_driver | r6p0 ≤ v ≤ r32p0 | — |
| arm valhall_gpu_kernel_driver | r19p0 ≤ v < r43p0 | r43p0 |
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Attack Surface Management
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