Moderate Vulnerability in microcode_ctl Package: Security Update Required
Summary
RLSA-2025:10991: Moderate: microcode_ctl security update. Affects microcode_ctl versions < 4:20250512-1.el8_10. Fixed in 4:20250512-1.el8_10. How to fix ↓
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Background
The microcode_ctl package is essential for providing microcode updates for Intel and AMD processors. It plays a critical role in ensuring that the processors operate efficiently and securely by applying necessary updates that can fix bugs or enhance performance. However, vulnerabilities in this package can expose systems to security risks, making timely updates crucial.
Vulnerability Detail
The vulnerability identified as CVE-2024-28956 affects the microcode_ctl package, which is responsible for managing microcode updates for processors. This vulnerability can potentially allow unauthorized access or manipulation of processor instructions, leading to severe security implications. The CVSS score for this vulnerability is 5.6, indicating a moderate level of risk. It is essential to address this issue promptly to safeguard systems against potential exploitation.
How To Fix
Minimum fixed version
4:20250512-1.el8_10
This is the first release that contains the fix.
sudo dnf update microcode_ctlTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the available updates as soon as possible.
Conclusion
The microcode_ctl package has a moderate vulnerability (CVE-2024-28956) that requires immediate attention. Users are advised to update to the latest version to protect their systems from potential exploitation. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.
See every vulnerability recorded for microcode_ctl →
FAQ
The microcode_ctl package provides microcode updates for Intel and AMD processors, ensuring they function correctly and securely.
CVE-2024-28956 is a security vulnerability affecting the microcode_ctl package, which could allow unauthorized access or manipulation of processor instructions.
You can use the Vulert platform to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.
While there are no specific workarounds, it is crucial to prioritize updating the package as soon as possible to mitigate the risk associated with the vulnerability.
The CVSS score for this vulnerability is 5.6, indicating a moderate level of risk that should be addressed promptly.
References
Related vulnerabilities
Recent vulnerabilities recorded for microcode_ctl.
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