igc: Avoid Kernel Warning When Changing RX Ring Parameters
Summary
GSD-2022-1001860: igc: avoid kernel warning when changing RX ring parameters. Affects Kernel versions >= 73f1071c1d2952b8c93cd6cd99744768c59ec840, < ab8c107470d12e7ef99030bf0911a10cdef62d16. No fix is published. How to fix ↓
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Background
The igc package is a driver for Intel(R) Ethernet Connection devices. It provides support for various Intel Ethernet controllers, including the Intel(R) Ethernet Connection I219-LM and Intel(R) Ethernet Connection I219-V. The package is an essential component of the Linux Kernel and is responsible for managing the network interface cards (NICs) on Intel-based systems.
Vulnerability Detail
The vulnerability identified in the igc package involves a kernel warning that occurs when changing RX (receive) ring parameters. This warning can potentially lead to system instability and disrupt network connectivity. The issue was introduced in version v5.13 of the Linux Kernel and was fixed in version v5.15.33. The vulnerability has not been proven to have a direct security impact, but it can cause operational issues and affect the reliability of network communication.
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. The recommended approach is to apply the fix by updating the Linux Kernel.
Conclusion
The igc package in the Linux Kernel is vulnerable to a kernel warning when changing RX ring parameters. This vulnerability can impact system stability and network connectivity. To mitigate the issue, it is advised to update the Linux Kernel to version v5.15.33 or later. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The igc package is a driver for Intel(R) Ethernet Connection devices, providing support for various Intel Ethernet controllers.
The vulnerability can lead to system instability and disrupt network connectivity.
To fix this vulnerability, update the Linux Kernel to version v5.15.33 or later.
There is no specific workaround mentioned. It is recommended to update the Linux Kernel.
Users can obtain the updated Linux Kernel from the official Linux Kernel repository.
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