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OpenAdvisories
Medium · 5.5 CVE-2026-45202 EUVD-2026-63810GHSA-r4gp-788h-8rfj

GPU DDK - Silent High-Order CMA Memory Leak & Double Free in `_FreeOSPages_Fast`

Published Aug 21, 2026 · Updated Aug 27, 2026 · Assigned by imaginationtech

Description

Software installed and run as a non-privileged user may conduct GPU system calls which cause GPU memory leaks and possible kernel heap corruption.

Scenario caused by memory free paths not maintaining state data of upgraded higher order allocations. This could cause memory leak or double free event.

Affected products

VendorProductAffectedFixed
Imagination Technologies Graphics DDK 1.18 RTM2, 23.2 RTM2, 24.2 RTM2, 25.1 RTM2 – ≤ 25.3 RTM, 26.1 RTM1 26.1 RTM2

Advisories 1

References