Vulnerability in Kernel package: Restructure trace_clock_global() to never block
Summary
GSD-2021-1000095: tracing: Restructure trace_clock_global() to never block. Affects Kernel versions >= b02414c8f045ab3b9afc816c3735bc98c5c3d262, < 6e2418576228eeb12e7ba82edb8f9500623942ff. No fix is published. How to fix ↓
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Background
The Kernel package is a critical component of the Linux operating system, responsible for managing system resources and providing an interface between hardware and software. It plays a crucial role in ensuring the stability and security of the system. One of the functions within the Kernel package is trace_clock_global(), which is used for tracing purposes. However, a vulnerability has been discovered in this function that could potentially lead to security issues.
Vulnerability Detail
The vulnerability in trace_clock_global() function within the Kernel package allows for potential security exploits. The function has been restructured to eliminate any blocking behavior, which could have been exploited by malicious actors. The impact and attack plausibility of this vulnerability have not been proven yet. It is important to note that this vulnerability has been fixed in Linux Kernel version v5.11.20 by commit 6e2418576228eeb12e7ba82edb8f9500623942ff. The vulnerability was introduced in version v5.10 by commit b02414c8f045ab3b9afc816c3735bc98c5c3d262.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
In conclusion, the Kernel package has a vulnerability in the trace_clock_global() function that has been fixed in version v5.11.20. It is crucial to update the package to ensure the security and stability of the system. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven. However, it is important to apply the fix as soon as possible to ensure the security and stability of the system.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and it will provide real-time alerts for open-source vulnerabilities.
The remote exploitability of this vulnerability has not been determined yet. However, it is always recommended to apply security patches and updates to mitigate any potential risks.
There are no known instances of this vulnerability being exploited at the moment. However, it is important to stay vigilant and apply the necessary updates to prevent any potential security breaches.
You can find more information about this vulnerability in the GSD-2021-1000095.json file available in the GSD Database repository (https://github.com/cloudsecurityalliance/gsd-database).
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