CVEvulnerability

CVE-2026-45203

7.8 HIGH Published 2026-07-10 Modified 2026-10-25 Official page ↗
Status
Analyzed
Published
2026-07-10
Last modified
2026-10-25
Assigner
367425dc-4d06-4041-9650-c2dc6aaa27ce
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-367

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.

Affected configurations

• imaginationtech ddk (< 26.1) • imaginationtech ddk 26.1

Related

Weakness · CWE (1)

  • CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness

References