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CVE-2026-16280

9.8 critical SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 9.8 · imaginationtechNVD modified 2026-10-24 13:10

Affected (CPE criteria) 2

  • cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:*
  • cpe:2.3:a:imaginationtech:ddk:26.1:rtm1:*:*:*:*:*:*

References 1