Vulnerability in Kernel Package: net: ipv6: unexport __init-annotated seg6_hmac_init()
Summary
GSD-2022-1003703: net: ipv6: unexport __init-annotated seg6_hmac_init(). Affects Kernel versions >= bf355b8d2c30a289232042cacc1cfaea4923936c, < 317260b3eb6384a05a8af212308fa50f3b2e8290. No fix is published. How to fix ↓
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Background
The Kernel package is a crucial component of the Linux operating system, responsible for managing the system's core functions. It provides an interface between the hardware and software layers, allowing applications to communicate with the underlying system resources. The specific vulnerability in focus is related to the IPv6 networking module within the Kernel package.
Vulnerability Detail
The vulnerability, identified as GSD-2022-1003703, involves the unexported __init-annotated seg6_hmac_init() function in the net: ipv6 module. Although the impact and attack plausibility have not been proven, this vulnerability has the potential to be exploited by malicious actors. It was introduced in version v4.10 of the Linux Kernel and has been fixed in version v5.4.198. For more technical details, please refer to the references link.
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
In conclusion, the Kernel package in Linux is vulnerable to the GSD-2022-1003703 vulnerability in the net: ipv6 module. It is crucial to update the Kernel to version v5.4.198 or later to mitigate the risk. For further support and assistance with vulnerability remediation, please contact DevNack.com.
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FAQ
The actual impact of this vulnerability is yet to be proven. However, if successfully exploited, it could potentially lead to security breaches or unauthorized access to the system.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and Vulert will provide real-time alerts for any open-source vulnerabilities, including this one.
Yes, a patch has been released in version v5.4.198 of the Linux Kernel. It is recommended to update to this version or later to fix the vulnerability.
Yes, you can manually fix this vulnerability by updating the Linux Kernel package to version v5.4.198 or later. Instructions for manual compilation and installation of the Kernel can be found in the official documentation.
There are no known exploits for this vulnerability at the moment. However, it is always recommended to apply security patches promptly to mitigate any potential risks.
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