Vulnerability in Kernel package: net: ipv6: unexport __init-annotated seg6_hmac_net_init()
Summary
GSD-2022-1004606: net: ipv6: unexport __init-annotated seg6_hmac_net_init(). Affects Kernel versions >= bf355b8d2c30a289232042cacc1cfaea4923936c, < db82bb6054048fac62809aeed21950b05335de06. No fix is published. How to fix ↓
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Background
The Kernel package is a fundamental 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 vulnerability in question affects the IPv6 module of the Kernel package, specifically the __init-annotated seg6_hmac_net_init() function.
Vulnerability Detail
The vulnerability arises from the unexported __init-annotated seg6_hmac_net_init() function in the IPv6 module of the Kernel package. While the impact and attack plausibility have not been proven, this vulnerability has the potential to be exploited by malicious actors. The vulnerability was introduced in version v4.10 of the Linux Kernel and has been fixed in version v5.10.129 by commit db82bb6054048fac62809aeed21950b05335de06.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No workaround has been mentioned for this vulnerability.
Conclusion
In conclusion, the Kernel package is vulnerable to the unexported __init-annotated seg6_hmac_net_init() function in the IPv6 module. It is recommended to update the package to version v5.10.129 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is currently unknown as it has not been proven. However, it has the potential to be exploited by malicious actors.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and Vulert will analyze it for any open-source vulnerabilities, including this one.
Yes, a patch for this vulnerability is available in version v5.10.129 of the Linux Kernel package.
It is recommended to update the Kernel package to the latest version to fully mitigate the risk of this vulnerability. However, if updating is not feasible, you can consider implementing additional security measures such as network segmentation and access controls to minimize the potential impact.
You can find more information about this vulnerability in the GSD-2022-1004606 entry of the GSD Database maintained by the Cloud Security Alliance. The link to the entry is provided in the references section of this report.
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