Memory Leak Vulnerability in Linux Kernel - CVE-2023-53405
Summary
CVE-2023-53405: In the Linux kernel, the following vulnerability has been resolved: USB: gadget: gr_udc: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the m... Affects linux versions 5.10.103-1 – 6.9.9-1. No fix is published. How to fix ↓
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Background
The Linux kernel is the core component of many operating systems, managing hardware resources and providing essential services for software applications. It is known for its stability, performance, and security features. However, like any complex software, it can have vulnerabilities that may affect its functionality and security. CVE-2023-53405 specifically addresses a memory leak issue in the USB gadget subsystem, which could lead to resource exhaustion over time.
Vulnerability Detail
CVE-2023-53405 is a vulnerability found in the Linux kernel related to the USB gadget subsystem. The issue arises when the function debugfs_lookup() is called without a corresponding dput() call, leading to a memory leak. This leak can accumulate over time, potentially exhausting system memory and degrading performance. The vulnerability is significant as it can affect systems that rely on USB gadget functionality, making it critical to address.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the patch as soon as it is available.
Conclusion
CVE-2023-53405 is a significant vulnerability in the Linux kernel that can lead to memory leaks and potential system instability. It is essential for users and administrators to apply the necessary updates to ensure their systems remain secure and performant. Utilizing tools like Vulert can aid in monitoring for such vulnerabilities effectively.
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FAQ
CVE-2023-53405 is a vulnerability in the Linux kernel that causes a memory leak in the USB gadget subsystem.
If left unaddressed, this vulnerability can lead to resource exhaustion, affecting system performance and stability.
Yes, the patched version of the Linux package is 6.1.20-1 for Debian systems.
You can use tools like Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.
While there are no specific workarounds, it is crucial to plan for an update as soon as possible to mitigate the risks associated with this vulnerability.
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