Skip to content
OpenAdvisories
High · 7.3 CVE-2026-21733 EUVD-2026-23446GHSA-4h67-fm2h-4qrp

GPU DDK - Incorrect flags validation in RGXDerivePTEProt8 can allow GPU to overwrite read-only shared memory (e.g. libc.so)

Published Apr 17, 2026 · Updated Jun 26, 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 gain write permission to read-only wrapped user-mode memory and files.

This is caused by improper handling of GPU memory reservation protections.

Affected products

VendorProductAffectedFixed
Imagination Technologies Graphics DDK 1.18 RTM, 23.2 RTM, 24.1 RTM – ≤ 24.2 RTM, 25.1 RTM – ≤ 25.3 RTM 26.1 RTM

Advisories 1

References