CVE-2026-41154: Imaginationtech Ddk

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Imaginationtech Ddk: before 26.1 (fixed in 26.1); version 26.1 only

Published 2026-07-10. Last modified 2026-08-12.