Vulnerability in Kernel package: net: usb: ax88179_178a needs FLAG_SEND_ZLP
Summary
GSD-2022-1004364: net: usb: ax88179_178a needs FLAG_SEND_ZLP. Affects Kernel versions < b34229f4b212367196d787170b02be6f31802622. No fix is published. How to fix ↓
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Background
The Kernel package is a crucial component of the Linux operating system, responsible for managing the system's core functionality. It provides essential services and interfaces for hardware devices, networking, and various system operations. The net: usb: ax88179_178a driver within the Kernel package is specifically designed for USB-to-Ethernet adapters based on the ASIX AX88179/178A chipset. This driver allows the system to communicate with these adapters and enable network connectivity. However, a vulnerability has been identified in this driver that requires the FLAG_SEND_ZLP flag to be set.
Vulnerability Detail
The vulnerability in the net: usb: ax88179_178a driver arises from the absence of the FLAG_SEND_ZLP flag. This flag is necessary for proper communication between the USB-to-Ethernet adapter and the system. Without it, certain data transfers may not be handled correctly, leading to potential issues such as data corruption, packet loss, or even system crashes. Attackers could potentially exploit this vulnerability to manipulate network traffic or disrupt network connectivity. It is important to note that 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
No specific workaround has been provided for this vulnerability.
Conclusion
In conclusion, the net: usb: ax88179_178a driver in the Kernel package is vulnerable to a missing FLAG_SEND_ZLP flag. This vulnerability could lead to data corruption, packet loss, or system crashes. It is recommended to update the Linux Kernel package to version v5.15.58 or later to address this issue. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability could potentially result in data corruption, packet loss, or system crashes. Attackers may also exploit this vulnerability to manipulate network traffic or disrupt network connectivity.
You can use Vulert's playground (https://vulert.com/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 known exploit for this vulnerability has been reported at this time. However, it is important to apply the recommended update to mitigate the risk.
There are no specific prerequisites mentioned for this vulnerability. However, it is crucial to ensure that the affected system is running a version of the Linux Kernel package that includes the fix.
This vulnerability was discovered by an automated process and reported in the Open Source Vulnerability format. The actual impact and attack plausibility have not been proven yet.
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