High severity · published Jul 10, 2026
CVE-2026-41154
GPU DDK - Incorrect Index Calculation in CMA Cleanup Path of AllocOSPages_Sparse
7.8
CVSS
0.2%
EPSS
No
On KEV
Description
Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes through GPU API calls.
When indexing pages larger than 4kB in the page freeing logic of the sparse memory implementation, incorrect buffer indexing leads to OOB access.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% 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 RTM2; 25.1 RTM2 through 25.3 RTM; 26.1 RTM1 · source: vendor
DD
Ddk · Imaginationtech
before 26.1; 26.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41154
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-41154
Vendor Advisory
https://www.imaginationtech.com/gpu-driver-vulnerabilities/
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