What’s Vulnerable › Vulnerabilities
CVE-2026-21733: GPU DDK - Incorrect flags validation in RGXDerivePTEProt8 can allow GPU to overwrite read-only shared memory (e.g. libc.so)
- Severity: high (CVSS 7.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-17 · updated 2026-10-26
- Weakness: CWE-280
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
- Imagination Technologies Graphics DDK: before 25.3; 25.3-rtm — fixed in 25.3
How to fix
Upgrade to a fixed version: Imagination Technologies Graphics DDK 25.3. Check the vendor advisory for mitigations.
References
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