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OpenAdvisories
High · 7.8 CVE-2026-7639 EUVD-2026-43037GHSA-q4g7-pm99-9f7g

GPU DDK - Page UAF read in PMMETA_PROTECT heap memory

Published Jul 10, 2026 · Updated Jul 13, 2026 · Assigned by imaginationtech

Description

Software installed and run as a non-privileged user may conduct a sequence of improper GPU system calls causing use after free, which helps in facilitating unprivileged memory access from a shader code.

Triggering failure path in the MMU mapping logic by a malicious code could lead to incomplete cleanup of an internal driver state, allowing for future unauthorized access to the contents of the physical memory.

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