← CVE Intelligence

CVE-2026-34194

GPU DDK - UAF read and/or write to arbitrary physical pages in DevmemIntChangeSparse due to incorrect calculation of the virtual index count PUBLISHED

Description (CNA)

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of a mapping state maintained for a sparse memory allocation. The product accidentally refers to the wrong memory due to the semantics of how math operations are implicitly scaled across buffers of different sizes.

Affected (CNA)

Vendor / productVersions
Imagination Technologies / Graphics DDKunaffected 1.18 RTM; unaffected 23.2 RTM; affected 24.2 RTM; affected 25.1 RTM through 25.3 RTM; affected 26.1 RTM

CWE

CWE-468

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.