CVE-2024-1067
Description
Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to make improper GPU memory processing operations. On Armv8.0 cores, there are certain combinations of the Linux Kernel and Mali GPU kernel driver configurations that would allow the GPU operations to affect the userspace memory of other processes. This issue affects Bifrost GPU Kernel Driver: from r41p0 through r47p0; Valhall GPU Kernel Driver: from r41p0 through r47p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r47p0.
How to fix
- arm bifrost_gpu_kernel_driverr48p0 or later
- arm 5th_gen_gpu_architecture_kernel_driverr48p0 or later
- arm valhall_gpu_kernel_driverr48p0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| arm bifrost_gpu_kernel_driver | r41p0 ≤ v < r48p0 | r48p0 |
| arm 5th_gen_gpu_architecture_kernel_driver | r41p0 ≤ v < r48p0 | r48p0 |
| arm valhall_gpu_kernel_driver | r41p0 ≤ v < r48p0 | r48p0 |
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