Vulnerability in i40e: Fix call trace in setup_tx_descriptors
Summary
GSD-2022-1004504: i40e: Fix call trace in setup_tx_descriptors. Affects Kernel versions >= e17bc411aea8fbebc51857037f104ab09f765120, < 0a4e5a3dc5e41212870e6043895ae02455c93f63. No fix is published. How to fix ↓
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Background
The i40e package is a component of the Linux Kernel, which is responsible for managing network interfaces that use Intel 40 Gigabit Ethernet controllers. It provides the necessary drivers and functionality for these controllers to operate efficiently. One of the critical functions of the i40e package is the setup_tx_descriptors, which handles the setup of transmit descriptors for network packets. However, a vulnerability has been identified in this function that could potentially lead to a call trace issue.
Vulnerability Detail
The vulnerability in the i40e package arises from a call trace issue in the setup_tx_descriptors function. When certain conditions are met, the function may generate a call trace, which can impact the stability and performance of the system. Although the exact impact and attack plausibility have not been proven, it is crucial to address this vulnerability to ensure the integrity and reliability of the network interfaces that rely on the i40e package.
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. However, users can consider updating their Linux Kernel to the recommended version to address the issue effectively.
Conclusion
The vulnerability in the i40e package's setup_tx_descriptors function can result in call trace errors, impacting the stability and performance of the system. It is crucial to update the Linux Kernel to version v5.15.49 or later to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The i40e package is a component of the Linux Kernel that manages network interfaces using Intel 40 Gigabit Ethernet controllers.
The setup_tx_descriptors function in the i40e package is responsible for setting up transmit descriptors for network packets.
The vulnerability can lead to call trace issues, affecting the stability and performance of the system.
To fix the vulnerability, it is recommended to update the Linux Kernel to version v5.15.49 or later.
There is no specific workaround mentioned for this vulnerability, but updating the Linux Kernel can effectively address the issue.
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