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GPU DDK - Arbitrary GPU register write in rgxfw_hwperf_hw due to unsanitized pointers from host kernel

Kernel software installed and running inside a Host VM may post improper commands to the GPU Firmware to trigger a GPU register access which can lead to privilege escalation.

Affected products

Graphics DDK
  • ==1.18 RTM2
  • ==24.2 RTM2
  • ==26.1 RTM1
  • ==26.1 RTM2
  • =<25.3 RTM
  • ==23.2 RTM2