TVN ID	TVN-202607004
CVE ID	CVE-2026-9492
CVSS	7.8 (High) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products	Affected Products：Gigabyte Control Center (GCC) Affected Module：MBStorage version 26.02.10.01 and earlier
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.
Solution	Update MBStorage to version 26.06.03.01 or later.
Public Date	2026-07-13