An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0.
| Software | From | Fixed in |
|---|---|---|
| arm / bifrost_gpu_kernel_driver | r1p0 | r40p0.x |
| arm / valhall_gpu_kernel_driver | r19p0 | r40p0.x |
| arm / midgard_gpu_kernel_driver | r13p0 | r32p0.x |