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OpenAdvisories
Medium · 5.5 CVE-2026-45204 EUVD-2026-54347GHSA-6g52-rc6p-5579

GPU DDK - Out of bounds memory access and kernel NULL pointer dereference in DmaTransfer when pui64Address is a pointer to device memory

Published Aug 7, 2026 · Updated Aug 7, 2026 · Assigned by imaginationtech

Vendor: Imagination Technologies Product: Graphics DDK

Description

Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger OOB access and kernel null pointer dereference in an error path.

Null pointer dereference occurs in an error path of a function running in kernel thread of execution leading to kernel exceptions, platform instability and denial of service.

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 2

References