Unscored severity · published Oct 30, 2026
CVE-2026-74912
GPU DDK - Fix for CVE-2026-49746 prevents the mapping of graphics buffers > 4GB
New
–
CVSS
–
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GD
Graphics DDK · Imagination Technologies
1.18 RTM2; 23.2 RTM2; 24.2 RTM2; 25.1 RTM2 through 25.3 RTM; 26.1 RTM2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-74912
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-74912
www.imaginationtech.com
https://www.imaginationtech.com/gpu-driver-vulnerabilities/
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