Security Advisory
CVE-2026-45199
7.8
HIGH
Vulnerability 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.
Published Date
August 21, 2026
Official Source
NIST NVD Advisory