CVE-2026-45200 — HIGH (7.8)

Vulnerability Description

Software installed and run as a non-privileged user may conduct improper GPU driver IOCTL calls to create an allocation scenario that when freed would cause double free and kernel heap corruption. Scenario caused by fabricating a specific combination of flags on the allocation interface that would cause an incorrect double free event when freed.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-416

References

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

FAQ

What is CVE-2026-45200?

CVE-2026-45200 is a vulnerability with a CVSS score of 7.8 (HIGH). Software installed and run as a non-privileged user may conduct improper GPU driver IOCTL calls to create an allocation scenario that when freed would cause double free and kernel heap corruption. ...

How severe is CVE-2026-45200?

CVE-2026-45200 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-45200?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.