CVE-2026-45199EPSS p4.8%
CVE-2026-45199CVE-2026-45199
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.
Scoring
| CVSS | 7.8 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.16% probability of exploitation · percentile 4.8% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-03 |