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.
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History

Fri, 30 Oct 2026 02:15:00 +0000

Type Values Removed Values Added
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.
Title GPU DDK - Fix for CVE-2026-49746 prevents the mapping of graphics buffers > 4GB
Weaknesses CWE-823
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: imaginationtech

Published:

Updated: 2026-10-30T02:07:31.880Z

Reserved: 2026-08-17T10:54:40.086Z

Link: CVE-2026-74912

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-30T02:17:09.727

Modified: 2026-10-30T02:17:09.727

Link: CVE-2026-74912

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses