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Micro-Star International (MSI) CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Micro-Star International (MSI) CVE published 2026-07-07

CVE-2026-57851

The CVE-2026-57851 vulnerability exists in the MSI Feature Manager, specifically in the KernCoreLib64.sys kernel driver. This vulnerability allows any locally logged-on user to perform arbitrary physical memory read/write and unrestricted I/O port operations. Exploitation occurs through accessible IOCTL handlers without administrator privileges, enabling attackers to manipulate kernel objects, tamper with [truncated]