PatchTheCVECVE-2026-4416: The Performance Library component of Gigabyte Control Center has an Insecure Deserialization vulnerability
CVE-2026-4416 is a high-severity flaw (CVSS 7.8) affecting performance library. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The Performance Library component of Gigabyte Control Center has an Insecure Deserialization vulnerability. Authenticated local attackers can send a malicious serialized payload to the EasyTune Engine service, resulting in privilege escalation.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.8 (High) |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | None |
| EPSS exploit chance | 0.2% (top 89%) |
| CISA exploited list | No |
| Weakness | CWE-502 |
| Published | 2026-03-30 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-4416?
performance library: upgrade to 25.12.31.01. Exact commands for each OS are on this page.
Is CVE-2026-4416 being exploited?
CVE-2026-4416 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-4416 affect?
CVE-2026-4416 affects performance library. Severity is high (CVSS 7.8). The Performance Library component of Gigabyte Control Center has an Insecure Deserialization vulnerability. Authenticated local attackers can send a malicious serialized payload to the EasyTune Engine service, resulting in privilege escalat
How urgent is CVE-2026-4416?
Priority 30/100. High severity