Vulnerability in Linux Kernel: x86: Annotate call_on_stack()
Summary
GSD-2022-1001370: x86: Annotate call_on_stack(). Affects Kernel versions < d3af356af6909c0f0156c5b6093752d0570feb24. No fix is published. How to fix ↓
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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 managing system resources, device drivers, and facilitating communication between hardware and software components. The x86 architecture is one of the supported architectures in the Linux Kernel, commonly used in desktop and server environments. The 'call_on_stack()' function within the x86 codebase is responsible for executing a function on a specific stack. However, a vulnerability has been discovered in this function.
Vulnerability Detail
The vulnerability identified in the 'call_on_stack()' function of the x86 codebase within the Linux Kernel could potentially lead to security issues. Although the impact and attack plausibility have not been proven, it is crucial to address this vulnerability to mitigate any potential risks. The vulnerability has been assigned the ID GSD-2022-1001370 and has been fixed in Linux Kernel version v5.16.20 by commit d3af356af6909c0f0156c5b6093752d0570feb24.
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
The vulnerability in the 'call_on_stack()' function of the x86 codebase in the Linux Kernel has the potential to pose security risks. It is recommended to update the Linux Kernel to version v5.16.20 or later to mitigate this vulnerability. For further support on vulnerability remediation, you can reach out to 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 is important to address the vulnerability to ensure the security of the system.
You can use Vulert's playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities without requiring access to the code or installation.
Yes, a patch has been released in Linux Kernel version v5.16.20. It is recommended to update to this version or a later version to fix the vulnerability.
No specific temporary measures have been mentioned for this vulnerability. It is advisable to update to the fixed version of the Linux Kernel as soon as possible.
You can refer to the vulnerability details in the GSD Database (https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1001xxx/GSD-2022-1001370.json) for more information about this vulnerability.
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