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 process to perform valid GPU memory processing operations to gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r44p0 through r49p3, from r50p0 through r51p0; Valhall GPU Kernel Driver: from r44p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r49p3, from r50p0 through r54p0.
| Software | From | Fixed in |
|---|---|---|
| arm / 5th_gen_gpu_architecture_kernel_driver | r44p0 | r49p4 |
| arm / 5th_gen_gpu_architecture_kernel_driver | r50p0 | r54p1 |
| arm / bifrost_gpu_kernel_driver | r44p0 | r49p4 |
| arm / bifrost_gpu_kernel_driver | r50p0 | r50p0.x |
| arm / bifrost_gpu_kernel_driver | r51p0 | r51p0.x |
| arm / valhall_gpu_kernel_driver | r44p0 | r49p4 |
| arm / valhall_gpu_kernel_driver | r50p0 | r54p1 |