CVE-2026-9492
HIGHDescription
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.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
TridentStack Control tracks known vulnerabilities across your Windows, macOS, and Linux fleet and shows the fix as soon as one is published. See how it works
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploit Intelligence
Low risk: more likely to be exploited than 1% of all known CVEs.
References
Related Vulnerabilities
Other CWE-782 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2021-21551 | High | 8.8 | 58% | KEV | - |
| CVE-2025-7771 | Unscored | - | 6.8% | - | - |
| CVE-2024-32370 | Critical | 9.8 | 1.0% | - | Fix |
| CVE-2024-30804 | Critical | 9.8 | 0.8% | - | - |
| CVE-2024-39251 | Critical | 10.0 | 0.7% | - | - |
| CVE-2024-33220 | High | 8.8 | 0.7% | - | - |
Embed a live status badge for CVE-2026-9492
Markdown
[](https://tridentstack.com/cve/CVE-2026-9492)HTML
<a href="https://tridentstack.com/cve/CVE-2026-9492"><img src="https://tridentstack.com/cve/badge/CVE-2026-9492.svg" alt="CVE-2026-9492"></a>Find and fix vulnerabilities across your fleet
TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.
This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-14.