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CVE-2026-74912

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

N/A
Published: October 30, 2026 at 02:07 AM UTC
Updated: October 30, 2026 at 07:39 PM UTC
1 product affected across 1 vendorGraphics DDK

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Severity
N/A
Exploit prediction
EPSS 0.1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Graphics DDK· Imagination
90%
1.18 RTM223.2 RTM224.2 RTM225.1 RTM226.1 RTM2
Vendor states this is fixed in 26.2 RTM (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: 367425dc-4d06-4041-9650-c2dc6aaa27ce
https://www.imaginationtech.com/gpu-driver-vulnerabilities/

Quick Info

StatusDEFERRED
CWE
CWE-823

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