net: ipv4: fix route with nexthop object delete warning
Summary
GSD-2022-1001981: net: ipv4: fix route with nexthop object delete warning. Affects Kernel versions >= 4c7e8084fd467ddb2b0e6c6011f9c1064afb7e56, < 63ea57478aaa3e06a597081a0f537318fc04e49f. No fix is published. How to fix ↓
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Background
The vulnerability affects the Kernel package in the Linux ecosystem. The Kernel is the core component of the operating system that manages system resources and provides an interface for software to interact with the hardware. In this case, the vulnerability specifically impacts the IPv4 routing functionality of the Kernel. IPv4 is a widely used protocol for internet communication. The vulnerability introduces a warning related to the deletion of a nexthop object in route management.
Vulnerability Detail
The vulnerability arises from a warning that occurs when attempting to delete a nexthop object in the IPv4 routing system. The warning indicates a potential issue with the route management process. While the impact and attack plausibility of this warning have not been proven, it is considered a potential security vulnerability. The vulnerability was introduced in version v5.3 of the Linux Kernel and has been fixed in version v5.10.111. The actual consequences and technical details of the vulnerability are not provided in the available information.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
The net: ipv4: fix route with nexthop object delete warning vulnerability affects the Kernel package in the Linux ecosystem. It introduces a warning related to the deletion of nexthop objects in the IPv4 routing system. While the actual impact and attack plausibility have not been proven, it is considered a potential security vulnerability. To mitigate the vulnerability, it is recommended to update the Linux Kernel package to version v5.10.111 or later. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The actual impact of this vulnerability is not specified in the available information. However, it is considered a potential security vulnerability that could have consequences related to the route management process in the IPv4 routing system.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities, using just a manifest file like package-lock.json.
No workaround is mentioned in the available information. It is recommended to update the Linux Kernel package to the fixed version v5.10.111 or later.
You can find more information about the fix for this vulnerability in the Linux Kernel repository. The fix was implemented in commit 63ea57478aaa3e06a597081a0f537318fc04e49f.
The available information does not provide any details about known exploits for this vulnerability. However, it is important to apply the fix to prevent any potential security risks.
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