net: usb: ax88179_178a: Fix packet receiving vulnerability in Kernel
Summary
GSD-2022-1004237: net: usb: ax88179_178a: Fix packet receiving. Affects Kernel versions >= 57bc3d3ae8c14df3ceb4e17d26ddf9eeab304581, < 1ba8568436046ad2dd9f8d6fcc2a192c611d6f26. No fix is published. How to fix ↓
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Background
The Kernel is a critical component of the Linux operating system that manages core system functions and provides an interface between hardware and software. It is responsible for managing system resources, including memory, processes, and device drivers. The ax88179_178a driver is a USB network driver used for AX88179/178A USB 3.0 to Gigabit Ethernet adapters. It allows users to connect their devices to a network via USB. However, a vulnerability has been discovered in the packet receiving functionality of this driver.
Vulnerability Detail
The vulnerability in the ax88179_178a driver's packet receiving functionality could allow an attacker to execute arbitrary code or cause a denial of service (DoS) condition. The issue originates from a flaw in the driver's implementation, which can be exploited by sending specially crafted packets to a vulnerable system. Successful exploitation of this vulnerability could lead to remote code execution or system crashes, potentially compromising the integrity and availability of the affected system.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
If updating the Kernel is not immediately feasible, users can implement a workaround by disabling the ax88179_178a driver or disconnecting any affected USB network adapters. This can be achieved by blacklisting the driver module or physically removing the device from the system. However, it is important to note that these workarounds may result in the loss of network connectivity for devices relying on the ax88179_178a driver.
Conclusion
The net: usb: ax88179_178a packet receiving vulnerability in the Kernel poses a significant risk to the affected systems. It is crucial to update the Kernel to version v5.18.10 or later to address this vulnerability. If immediate updating is not possible, implementing the suggested workarounds can help mitigate the risk. For further support and assistance with vulnerability remediation, please contact DevNack.com.
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FAQ
The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service (DoS) condition. This could lead to remote code execution or system crashes, potentially compromising the integrity and availability of the affected system.
You can use the Vulert Playground (https://vulert.com/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.
Yes, a fix for this vulnerability is available in Linux Kernel version v5.18.10. It is recommended to update your Kernel to this version or later to mitigate the risk.
Yes, you can implement a workaround by disabling the ax88179_178a driver or disconnecting any affected USB network adapters. However, these workarounds may result in the loss of network connectivity for devices relying on the ax88179_178a driver.
You can find more information about this vulnerability in the GSD-2022-1004237 entry of the GSD Database maintained by the Cloud Security Alliance. The entry includes details about the vulnerability, its impact, and the fix provided in Linux Kernel version v5.18.10.
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