Fix return value of trace_pid_write() in Kernel
Summary
GSD-2022-1003012: tracing: Fix return value of trace_pid_write(). Affects Kernel versions >= 4909010788640b7101bf50cddb7c5e60172b4433, < ac95bd32bcd88cfc0002c51797b70ad9fee34ab6. No fix is published. How to fix ↓
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Background
The Kernel is a crucial component of the Linux operating system that manages system resources and facilitates communication between hardware and software. It provides essential functionalities for the proper functioning of the system. However, a vulnerability has been identified in the Kernel related to the trace_pid_write() function.
Vulnerability Detail
The trace_pid_write() function in the Kernel has a flaw that results in an incorrect return value. This vulnerability can potentially be exploited by an attacker to manipulate the trace_pid_write() function and cause unexpected behavior or bypass security measures. The impact and attack plausibility of this vulnerability have not been proven yet. It was introduced in version v4.4 of the Kernel and has been fixed in version v5.17.14.
How To Fix
No fixed version is published for this vulnerability.
To fix this vulnerability, it is recommended to update the Kernel to version v5.17.14 or later. This update includes the necessary patch to address the incorrect return value of trace_pid_write().
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Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
The vulnerability in the Kernel related to the trace_pid_write() function has been identified and fixed in version v5.17.14. It is recommended to update the Kernel to this version or later to ensure the security of the system. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The impact of this vulnerability is currently unknown as the attack plausibility has not been proven. However, it could potentially lead to unexpected behavior or bypassing of security measures.
You can use Vulert's playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and Vulert will analyze it in real-time.
No, there is currently no known exploit for this vulnerability.
The recommended mitigation is to update the Kernel to version v5.17.14 or later, which includes the fix for this vulnerability.
You can find more information about this vulnerability in the Open Source Vulnerability Database (OSVDB) entry: https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1003xxx/GSD-2022-1003012.json
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