powerpc: Enable execve syscall exit tracepoint in Linux Kernel
Summary
GSD-2022-1004454: powerpc: Enable execve syscall exit tracepoint. Affects Kernel versions < fe643b5afde63936c5ff97806f15d87cae87e8cc. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Linux Kernel is a widely used open-source operating system kernel that serves as the foundation for various Linux distributions. It provides essential functionality for hardware abstraction, process management, memory management, and device drivers. The powerpc architecture is one of the supported architectures in the Linux Kernel. The execve syscall is used to execute a new program in a process, replacing the current process image with a new one. However, the powerpc architecture did not have the execve syscall exit tracepoint enabled, which could limit the ability to monitor and trace the execution of programs.
Vulnerability Detail
The vulnerability identified in the powerpc architecture of the Linux Kernel is the lack of enabled execve syscall exit tracepoint. This tracepoint allows for monitoring and tracing the execution of programs using the execve syscall. Without this tracepoint enabled, it becomes more challenging to analyze and debug programs, potentially hindering the detection and mitigation of security vulnerabilities. However, the impact and attack plausibility of this vulnerability have not yet been proven.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
The powerpc architecture in the Linux Kernel was found to have a vulnerability related to the lack of enabled execve syscall exit tracepoint. Updating to the latest version of the Linux Kernel will fix this vulnerability and enable improved monitoring and tracing capabilities. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The impact of this vulnerability is not yet proven. However, the lack of enabled execve syscall exit tracepoint in the powerpc architecture of the Linux Kernel could limit the ability to monitor and trace the execution of programs, potentially hindering the detection and mitigation of security vulnerabilities.
You can use Vulert's playground at Vulert Scanner 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 in the software.
There is no known exploit for this vulnerability at the moment. However, it is always recommended to keep your software up to date to mitigate potential security risks.
No, this vulnerability specifically affects the powerpc architecture in the Linux Kernel.
You can find more information about this vulnerability in the vulnerability database maintained by the Cloud Security Alliance. The specific vulnerability ID is GSD-2022-1004454.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
