CVE-2026-49745

None

Open

TLP:CLEAR

GPU DDK - Unvalidated sHWPerfCtlDMABuf GPU-VA, DMA-write into FW privdata via MMU ctx 0

NVD CVE.org

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Description

Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory. Software installed and run under a Guest VM can send commands to the GPU which result in out of bounds memory accesses. These can be used to escalate privileges.

Details

EPSS Score ⓘ: 0.11%

1.5th percentile
Confidence: 90%
Published: Jul 24, 2026
Last Modified: Jul 24, 2026

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