What’s Vulnerable › Vulnerabilities
CVE-2026-22163: GPU DDK - Unsafe writing of MMU PT entries on systems with 32-bit host CPU
- Severity: high (CVSS 7.8 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: 2026-03-20 · updated 2026-06-17
- Weakness: CWE-820
Description
Requires malware code to misuse the DDK kernel module IOCTL interface. Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to arbitrary physical memory pages. The product utilises a shared resource in a concurrent manner but does not attempt to synchronise access to the resource.
Affected products
- Imagination Technologies Graphics DDK: from 25.1 through 25.3; 1.17, 1.18, 23.2, 24.1, 24.2
References
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