VULNERABILITY INTELLIGENCE
CVE-2026-45199
CVSS score7.8 HIGH
EPSS probability0.16%
CISA KEVNot currently listed
Published2026-08-21
Last modified2026-10-18
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- 367425dc-4d06-4041-9650-c2dc6aaa27ce: CWE-823