Gigabyte Mbstorage vulnerabilities

1 vulnerability

Known vulnerabilities in Gigabyte Mbstorage, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

8.5CVE-2026-9492gigabytembstorage
EPSS score
0.16%
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.