GPU DDK - Fix for CVE-2026-49746 prevents the mapping of graphics buffers > 4GB (Imagination Technologies Graphics DDK)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.14 % · percentile 3 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- imaginationtech
- NVD status
- Deferred
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.
Weaknesses (CWE)
- CWE-823 — Use of Out-of-range Pointer Offset
References
European references
- ENISA EUVD · EUVD-2026-113489
- GCVE · GCVE-0-2026-74912
Affected products
| Product | Versions |
|---|---|
| Imagination Technologies · Graphics DDK | affected 1.18 RTM2 ; affected 23.2 RTM2 ; affected 24.2 RTM2 ; affected 25.1 RTM2 ≤ 25.3 RTM ; affected 26.1 RTM2 ; unaffected 26.2 RTM |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |