powerpc: Enable execve syscall exit tracepoint
Summary
GSD-2022-1004621: powerpc: Enable execve syscall exit tracepoint. Affects Kernel versions < 1f5a9205a3be6406af488cd6511c481a6d6e9b71. No fix is published. How to fix ↓
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Background
The powerpc package is a component of the Linux Kernel, which is responsible for managing the PowerPC architecture. It provides support for PowerPC-based systems, including processors, devices, and system software. The package includes various functionalities and features to ensure efficient and secure operation of PowerPC-based systems.
Vulnerability Detail
This vulnerability in the powerpc package relates to the lack of enabled execve syscall exit tracepoint. By not having this tracepoint enabled, it becomes more challenging to monitor and trace the execution of the execve system call, which is responsible for executing a new program in a process. This can potentially hinder the detection and analysis of malicious activities or unauthorized program executions. The impact and attack plausibility of this vulnerability have not been proven yet.
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
The powerpc package in the Linux Kernel is vulnerable due to the lack of enabled execve syscall exit tracepoint. To mitigate this vulnerability, it is recommended to update the Linux Kernel to version v5.10.127 or later. This update includes the necessary commit to enable the tracepoint, allowing for better monitoring and analysis of the execve system call. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The powerpc package is a component of the Linux Kernel that provides support for PowerPC-based systems.
The execve system call is responsible for executing a new program in a process.
A tracepoint is a specific point in the code where developers can register functions to be called for tracing purposes.
The execve syscall exit tracepoint allows for monitoring and analysis of the execution of the execve system call, which can help detect and analyze malicious activities or unauthorized program executions.
To update the Linux Kernel, you can follow the instructions provided by your Linux distribution or refer to the official documentation for the specific steps.
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