Vulnerability in Kernel package: net: ipv6: unexport __init-annotated seg6_hmac_init()
Summary
GSD-2022-1003255: net: ipv6: unexport __init-annotated seg6_hmac_init(). Affects Kernel versions >= bf355b8d2c30a289232042cacc1cfaea4923936c, < 1084716f76c8045eadf92a9d9a62641f3c8d8c90. 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 and providing an interface between hardware and software. It includes various subsystems, such as networking, file systems, and device drivers. The vulnerability in question affects the IPv6 module of the Kernel package, specifically the __init-annotated seg6_hmac_init() function.
Vulnerability Detail
The vulnerability arises from the unexported __init-annotated seg6_hmac_init() function in the IPv6 module of the Kernel package. 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 Kernel package and is fixed in version v5.15.47. 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 workaround has been mentioned for this vulnerability.
Conclusion
In conclusion, the Kernel package is vulnerable to the unexported __init-annotated seg6_hmac_init() function in its IPv6 module. It is crucial to update the Kernel package to version v5.15.47 or later to mitigate this vulnerability. For more information and assistance, 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 affected system.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file and the playground will provide real-time alerts for open-source vulnerabilities.
As of now, there are no known exploits for this vulnerability. However, it is always recommended to apply security patches and updates to mitigate potential risks.
The remote exploitability of this vulnerability has not been determined. It is advisable to follow best security practices, such as network segmentation and firewall configurations, to minimize potential risks.
For further support and assistance in vulnerability remediation, you can reach out to info@devnack.com. Our team of experts will be happy to assist you.
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