VULNERABILITY INTELLIGENCE

CVE-2026-45203

CVSS score7.8 HIGH
EPSS probability0.13%
CISA KEVNot currently listed
Published2026-07-10
Last modified2026-10-25
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 Host VM may post improper commands to the GPU Firmware to trigger a memory write outside the permitted range of memory for the host kernel. A TOCTOU bug existed where a malicious driver could modify values in memory after firmware validation but before use.

Weakness classification

  • 367425dc-4d06-4041-9650-c2dc6aaa27ce: CWE-367

Primary references