CVE-2026-74912

GPU DDK - Fix for CVE-2026-49746 prevents the mapping of graphics buffers > 4GB

State: Published
Severity: Not scored
Published: Oct 30, 2026
Updated: Oct 30, 2026
Reserved: Aug 17, 2026

Description

On GPU systems with the security vulnerability fix for CVE-2026-49746 applied, the mapping range of graphics buffers is limited which causes errors when the mapping outside of that range.

Integer truncation caused when mapping GPU buffer pages in the buffer’s range 0GB - 4GB, produces error and limits the functionality of the kernel mode driver.

Scores

The record has no CVSS score.

Weaknesses

CWE-823 CWE - CWE-823: Use of Out-of-range Pointer Offset

Affected Products

Product	Versions
Graphics DDKImagination Technologies	1.18 RTM2Affected 23.2 RTM2Affected 24.2 RTM2Affected 25.1 RTM2 through 25.3 RTMAffected 26.1 RTM2Affected 26.2 RTMNot affected

References

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

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