net: ipv6: unexport __init-annotated seg6_hmac_init() in Kernel
Summary
GSD-2022-1002957: net: ipv6: unexport __init-annotated seg6_hmac_init(). Affects Kernel versions >= bf355b8d2c30a289232042cacc1cfaea4923936c, < 3e6de5037148c5a93a436b1e8d2edad3dac11755. 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 Kernel is a critical component of the Linux operating system that provides core functionality and interfaces with hardware devices. It manages system resources, facilitates communication between software and hardware, and enables the execution of user programs. The vulnerability in question affects the IPv6 module of the Kernel, 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. While the impact and attack plausibility have not been proven, this vulnerability has the potential to be exploited for malicious purposes. It was introduced in version v4.10 of the Kernel and has been fixed in version v5.17.15. For more technical details, please refer to the references link.
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
No workaround has been mentioned for this vulnerability.
Conclusion
In conclusion, the net: ipv6: unexport __init-annotated seg6_hmac_init() vulnerability in the Kernel's IPv6 module has the potential to be exploited for malicious purposes. It is recommended to update the Linux Kernel to version v5.17.15 or later to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The impact of this vulnerability is currently unknown as it has not been proven. However, it has the potential to be exploited for malicious purposes.
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 Vulert will analyze it in real-time.
Yes, a patch has been released in version v5.17.15 of the Linux Kernel. It is recommended to update to this version or later to fix the vulnerability.
No specific workaround has been mentioned for this vulnerability. It is recommended to update the Kernel to the fixed version to mitigate the risk.
For more technical details, please refer to the references link provided in the vulnerability details.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
