Vulnerability in Kernel: Fix for HAVE_HARDLOCKUP_DETECTOR_ARCH Build Configuration
Summary
GSD-2021-1000455: powerpc: Fix HAVE_HARDLOCKUP_DETECTOR_ARCH build configuration. Affects Kernel versions >= 2104180a53698df5aec35aed5f840a26ade0551d, < 706d8600af49f80ef496e16460c2a377ea110f2e. No fix is published. How to fix ↓
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Background
The Kernel is a critical component of the Linux operating system that manages the system's resources and facilitates communication between hardware and software. It is responsible for tasks such as memory management, process scheduling, and device drivers. The vulnerability in question affects the Kernel's build configuration related to HAVE_HARDLOCKUP_DETECTOR_ARCH.
Vulnerability Detail
The vulnerability arises from an incorrect build configuration in the Kernel, specifically related to HAVE_HARDLOCKUP_DETECTOR_ARCH. This misconfiguration can potentially lead to security issues, although the exact impact and likelihood of exploitation have not been confirmed. The vulnerability was introduced in version v4.13 of the Linux Kernel and has been fixed in version v4.19.191 through commit 706d8600af49f80ef496e16460c2a377ea110f2e.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been mentioned for this vulnerability.
Conclusion
In conclusion, the vulnerability in the Kernel's build configuration related to HAVE_HARDLOCKUP_DETECTOR_ARCH can potentially lead to security issues. It is recommended to update the Linux Kernel to version v4.19.191 or later to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The exact impact of this vulnerability is not yet known. However, it is advisable to apply the fix as soon as possible to mitigate any potential security risks.
You can use tools like Vulert (https://vulert.com) to check if your system is affected by this vulnerability. Vulert uses a manifest file like package-lock.json to monitor and alert in real-time for open-source vulnerabilities.
The details regarding remote exploitation have not been provided. However, it is generally recommended to apply security patches promptly to minimize the risk of remote attacks.
There is no information available regarding known instances of this vulnerability being exploited at this time.
You can refer to the vulnerability database entry at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1000xxx/GSD-2021-1000455.json for more details.
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