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High · 7.8 CVE-2026-9492 EUVD-2026-43274GHSA-7q9h-5cwr-84vv

GIGABYTE|Gigabyte Control Center - Improper Access Control

Published Jul 13, 2026 · Updated Jul 14, 2026 · Assigned by twcert

Description

The MBStorage DRAM lighting control module within Gigabyte Control Center (GCC) developed by GIGABYTE Technology has an Improper Access Control vulnerability. Authenticated local attackers can send specific IOCTL commands through the driver MyPortIO_x64.sys bundled with the module, thereby arbitrarily reading and writing physical memory and obtaining kernel-level privileges.

Affected products

VendorProductAffectedFixed
GIGABYTE MBStorage ≤ 26.02.10.01 —

References