USB mtu3 List Head Check Warning in Linux Kernel
Summary
GSD-2022-1000035: usb: mtu3: fix list_head check warning. Affects Kernel versions >= 83374e035b6286731c5aa617844c7b724294c2a7, < 585e2b244dda7ea733274e4b8fa27853d625d3bf. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Linux Kernel is the core component of the Linux operating system, responsible for managing system resources and facilitating communication between hardware and software. The USB mtu3 driver is a part of the Kernel's USB subsystem and is used for managing USB devices. It provides functionality for handling USB transfers and communication. However, a vulnerability has been discovered in the mtu3 driver that could potentially be exploited by attackers.
Vulnerability Detail
The vulnerability in the USB mtu3 driver arises from a list_head check warning. This warning indicates a potential issue with the handling of linked lists in the driver's code. If exploited, an attacker could potentially manipulate the linked list structure in a way that leads to memory corruption or other security vulnerabilities. The impact and attack plausibility of this vulnerability have not been proven yet. The vulnerability was introduced in Linux Kernel version v5.2 and has been fixed in version v5.4.170 by commit 585e2b244dda7ea733274e4b8fa27853d625d3bf.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
No specific workaround has been mentioned for this vulnerability.
Conclusion
The USB mtu3 driver in the Linux Kernel is vulnerable to a list_head check warning, which could potentially lead to memory corruption or other security vulnerabilities. It is recommended to update the Kernel to version v5.4.170 or later to fix this vulnerability. If you need further assistance or support in vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The impact of this vulnerability is not yet proven. However, if successfully exploited, it could lead to memory corruption or other security vulnerabilities.
You can use tools like Vulert (https://vulert.com) to check if your system is affected by this vulnerability. Vulert uses a manifest file like package-lock.json to monitor and alert in real-time for open-source vulnerabilities in the software.
Yes, a patch has been released in Linux Kernel version v5.4.170 to fix this vulnerability. It is recommended to update to this version or later.
Updating the Kernel to the fixed version is the recommended approach to mitigate the risk associated with this vulnerability. However, if updating is not feasible, you can consider implementing additional security measures such as network segmentation and access controls to minimize the potential impact.
You can refer to the vulnerability details in the GSD database (https://github.com/cloudsecurityalliance/gsd-database) for more information about this vulnerability.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
