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.
Analysis
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| Vendor | Product | Default status | Versions | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Imagination Technologies | Graphics DDK | unknown |
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| Link | Providers |
|---|---|
| https://www.imaginationtech.com/gpu-driver-vulnerabilities/ |
|
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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Subscriptions
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MITRE
Status: PUBLISHED
Assigner: imaginationtech
Published:
Updated: 2026-10-30T02:07:31.880Z
Reserved: 2026-08-17T10:54:40.086Z
Link: CVE-2026-74912
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-10-30T02:17:09.727
Modified: 2026-10-30T02:17:09.727
Link: CVE-2026-74912
Redhat
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OpenCVE Enrichment
Updated: 2026-10-30T03:30:08Z