Ghostwire

CVE-2026-16280: An integer overflow when calculating physical offsets for sparse PMRs may result in 32-bit truncation of address...

CRITICAL CVSS 0.0

Published: July 24, 2026 | Last Modified: July 24, 2026

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.

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References