High severity · published Jun 12, 2026
CVE-2026-34195
GPU DDK - Kernel heap OOB write in PMRChangeSparseMemOSMem due to incorrect physical page translation from virtual page indexes
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
Software installed and run as a non-privileged user may conduct intentional GPU sparse memory API calls to cause out of bounds write in the kernel.
The product incorrectly indexes internal state when performing sparse allocation remapping.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GD
Graphics DDK · Imagination Technologies
24.2 RTM; 25.1 RTM through 25.3 RTM · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-34195
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-34195
www.imaginationtech.com
https://www.imaginationtech.com/gpu-driver-vulnerabilities/
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