CVE-2023-4010: Vulnerability in linux-libc-dev - USB Descriptor Infinite Loop
Summary
CVE-2023-4010: A flaw was found in the USB Host Controller Driver framework in the Linux kernel. Affects linux versions 5.10.103-1 – 6.9.9-1. No fix is published. How to fix ↓
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Background
linux-libc-dev is a package in the Debian operating system that provides the C library headers for the Linux kernel. These headers are necessary for compiling and building software that interacts with the kernel. The package is an essential component for developers and system administrators working on Debian-based systems. However, a vulnerability has been discovered in the USB Host Controller Driver framework of the Linux kernel, which affects the linux-libc-dev package.
Vulnerability Detail
The vulnerability, identified as CVE-2023-4010, is caused by a flaw in the usb_giveback_urb function of the USB Host Controller Driver framework. This flaw allows for a logic loophole in the function's implementation, leading to an infinite loop when processing a specific malformed USB descriptor file. As a result, the system becomes unresponsive, causing a denial of service. The vulnerability has a CVSS score of 4.6, indicating a medium severity level.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been mentioned for this vulnerability.
Conclusion
The linux-libc-dev package in the Debian operating system is vulnerable to an infinite loop issue in the USB Host Controller Driver framework. This vulnerability can lead to a denial of service. It is crucial to update the package with the latest patches provided by the Debian Security Tracker to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
linux-libc-dev is a package in the Debian operating system that provides the C library headers for the Linux kernel. These headers are necessary for compiling and building software that interacts with the kernel.
The vulnerability in the USB Host Controller Driver framework can lead to an infinite loop, causing the system to become unresponsive and resulting in a denial of service.
The CVSS score of this vulnerability is 4.6, indicating a medium severity level.
To fix this vulnerability, it is recommended to update the linux-libc-dev package to a version that includes the necessary patches. Regularly checking for updates and applying them promptly is advised.
No specific workaround has been mentioned for this vulnerability.
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