Critical severity9.8NVD Advisory· Published Jul 24, 2026· Updated Aug 12, 2026
CVE-2026-16280
CVE-2026-16280
Description
An integer overflow when calculating physical offsets for sparse PMRs may result in 32-bit truncation of address computations for PMRs larger than 4 GB. This can lead to incorrect GPU MMU mappings and may allow a non-privileged user to trigger access to unintended physical memory, resulting in memory corruption or information disclosure.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:*range: <26.1
- cpe:2.3:a:imaginationtech:ddk:26.1:rtm1:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- www.imaginationtech.com/gpu-driver-vulnerabilities/nvdVendor Advisory
News mentions
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