seg6: Fix the iif in the IPv6 socket control block
Summary
GSD-2021-1002403: seg6: fix the iif in the IPv6 socket control block. Affects Kernel versions >= c630ec8bdadae9d557b1ceb9d6c06e149108a0d4, < b16d412e5f79734033df04e97d7ea2f50a8e9fe3. 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. It is responsible for tasks such as process management, memory management, and device drivers. The vulnerability specifically impacts the IPv6 socket control block in the seg6 module.
Vulnerability Detail
The vulnerability in the IPv6 socket control block of the seg6 module allows for potential security vulnerabilities. Although the actual impact and attack plausibility have not been proven, it is crucial to address this issue to ensure the security of the system. The vulnerability was introduced in version v4.14.98 of the Linux Kernel by commit c630ec8bdadae9d557b1ceb9d6c06e149108a0d4 and is fixed in version v4.14.258 by commit b16d412e5f79734033df04e97d7ea2f50a8e9fe3.
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 seg6 vulnerability in the IPv6 socket control block of the Kernel package has been identified and fixed in version v4.14.258. It is recommended to update the Linux Kernel to the latest version to ensure the security of the system. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The Kernel package is the core component of the operating system that manages system resources and provides an interface for software to interact with the hardware.
The seg6 module is a part of the Linux Kernel that implements Segment Routing IPv6 (SRv6) functionality.
The actual impact and attack plausibility of this vulnerability have not been proven yet. However, it is important to address it to ensure the security of the system.
To fix the vulnerability, update the Linux Kernel to version v4.14.258 or later and ensure that the seg6 module is properly configured.
For more information about this vulnerability, you can refer to the source link provided in the database_specific section of the vulnerability details.
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