Critical System Suspend Vulnerability in Linux Kernel Packages
Summary
CVE-2024-53070: In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: fix fault at system suspend if device was already runtime suspended If the device was already runtime suspended then during system suspend we... Affects linux versions < 6.1.119-1. Fixed in 6.1.119-1. How to fix ↓
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Background
The Linux kernel is the core component of many operating systems, providing essential services for all hardware and software. It manages system resources, handles communication between hardware and software, and ensures efficient operation of the system. The kernel is crucial for system stability and performance, making it a prime target for vulnerabilities that can affect a wide range of devices and applications.
Vulnerability Detail
The vulnerability identified as CVE-2024-53070 affects the DWC3 USB controller driver within the Linux kernel. It arises during system suspend operations when a device that was already in a runtime suspended state is accessed. Attempting to access device registers in this state can lead to system crashes. Additionally, after the dwc3_core_exit() function is called, accessing any registers on certain platforms can also cause failures. This vulnerability can lead to system instability and potential data loss, making it critical to address.
How To Fix
Minimum fixed version
6.1.119-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade linuxTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can avoid system suspend operations when devices are in a runtime suspended state. This may prevent crashes until the kernel is updated with the necessary fixes.
Conclusion
CVE-2024-53070 is a significant vulnerability in the Linux kernel that can lead to system crashes during suspend operations. It is essential for users to update their kernel packages to mitigate this risk. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.
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FAQ
CVE-2024-53070 is a vulnerability in the Linux kernel that can cause system crashes during suspend operations if a device is already runtime suspended.
This vulnerability can lead to system instability and crashes, particularly during suspend operations, which may result in data loss or corruption.
You should update your Linux kernel package to the latest version that contains the patch for this vulnerability.
Yes, you can use Vulert, which monitors open-source vulnerabilities in your software. You can check your application against this vulnerability using the Vulert playground without needing to sign up.
Vulert is a tool that helps monitor and alert users about open-source vulnerabilities in their software by analyzing a manifest file like package-lock.json.
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