net: ipv4: fix route with nexthop object delete warning
Summary
GSD-2022-1001019: net: ipv4: fix route with nexthop object delete warning. Affects Kernel versions >= 4c7e8084fd467ddb2b0e6c6011f9c1064afb7e56, < f8db5743d09523c0bb35f16e13691e3b7eb5dba0. No fix is published. How to fix ↓
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Background
The Linux Kernel is an open-source monolithic Unix-like computer operating system kernel. It provides the essential services to enable computer programs to access the hardware resources of a computer. The vulnerability affects the IPv4 networking subsystem of the Linux Kernel. This subsystem is responsible for handling IPv4 network packets, routing, and related functionalities.
Vulnerability Detail
The vulnerability in the IPv4 networking subsystem of the Linux Kernel allows for a route with a nexthop object delete warning. This vulnerability was introduced in version v5.3 of the Linux Kernel by commit 4c7e8084fd467ddb2b0e6c6011f9c1064afb7e56. It was fixed in version v5.17.3 by commit f8db5743d09523c0bb35f16e13691e3b7eb5dba0. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
The vulnerability in the IPv4 networking subsystem of the Linux Kernel can be fixed by updating to version v5.17.3 or later. It is recommended to stay updated with the latest security patches and follow best practices for securing your Linux system. For additional support, you can reach out to DevNack.com.
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FAQ
The impact of this vulnerability is currently unknown as it has not been proven yet. However, it could potentially lead to security issues in the IPv4 networking subsystem of the Linux Kernel.
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.
There are no known exploits for this vulnerability at the moment.
For more details about this vulnerability, you can refer to the source link provided in the database_specific section of the vulnerability details.
For further support on vulnerability remediation, you can contact info@devnack.com.
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