What’s Vulnerable › Vulnerabilities
CVE-2026-34193: GPU DDK - Arbitrary write via UFO updates due insufficient pointer validation in rgxfw_to_ptr()
- Severity: medium (CVSS 4.3 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: 2026-06-01 · updated 2026-08-12
- Weakness: CWE-823
Description
Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to trigger a write of data outside the intended GPU memory. A logic error in the address translation allowed a compromised Host (Kernel) to perform arbitrary writes to firmware memory.
Affected products
- Imagination Technologies Graphics DDK: before 26.1; 26.1-rtm1 — fixed in 26.1
How to fix
Upgrade to a fixed version: Imagination Technologies Graphics DDK 26.1. Check the vendor advisory for mitigations.
References
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