CVE-2026-74912
GPU DDK - Fix for CVE-2026-49746 prevents the mapping of graphics buffers > 4GB
Reported by imaginationtech · Published October 30, 2026
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| Graphics DDK | Imagination Technologies | 26.2, 25.3 RTM |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Imagination Technologies | Graphics DDK | 1.18 RTM2, 23.2 RTM2, 24.2 RTM2 |
| Imagination Technologies | Graphics DDK | 1.18, 23.2, 24.2 |
Timeline
- Oct 30, 2026 EPSS Score
- Oct 30, 2026 Coalition ESS Score
- Oct 30, 2026 CVE Published
- Nov 5, 2026 CVE Updated
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