Kernel Oops Vulnerability in Linux Package: max96712 Module Removal Issue
Summary
CVE-2024-58054: In the Linux kernel, the following vulnerability has been resolved: staging: media: max96712: fix kernel oops when removing module The following kernel oops is thrown when trying to remove the max96712 module: Unable to... Affects linux versions < 6.1.129-1. Fixed in 6.1.129-1. 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 a core component of many operating systems, providing essential services for hardware and software interaction. The max96712 module is part of the staging media drivers, which facilitate the operation of various media devices. This module is crucial for handling video data and ensuring proper communication between hardware components. However, it has been identified that removing this module can lead to a kernel oops, indicating a serious flaw in memory management.
Vulnerability Detail
The vulnerability arises from an improper handling of pointers during the removal of the max96712 module. Specifically, when the module is removed, the function v4l2_async_unregister_subdev() is called with an incorrect pointer, leading to a kernel oops. This results in a crash, which can cause system instability and potential data loss. The error is triggered due to the overwriting of the client data pointer in the v4l2_i2c_subdev_init() function, causing the system to reference invalid memory addresses.
How To Fix
Minimum fixed version
6.1.129-1
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 removing the max96712 module until a patch is applied. If the module must be removed, consider rebooting the system to restore stability after an attempted removal.
Conclusion
The vulnerability in the Linux kernel related to the max96712 module poses significant risks, including system crashes and instability. It is crucial for users to update their systems to the latest patched versions to mitigate these risks. Additionally, utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.
See every vulnerability recorded for linux →
FAQ
A kernel oops is an error that occurs in the Linux kernel, indicating that the kernel has encountered an unexpected condition that it cannot handle, often resulting in a crash.
This vulnerability can lead to system crashes and instability when attempting to remove the max96712 module, potentially resulting in data loss.
Yes, a patch is available in the latest versions of the Linux package. It is recommended to update to the patched version to mitigate the risk.
If an immediate update is not possible, avoid removing the max96712 module and consider rebooting the system if a removal attempt leads to instability.
You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software using a manifest file like package-lock.json. You can check if your application is affected by this vulnerability using the Vulert playground without any signup.
Related vulnerabilities
Recent vulnerabilities recorded for linux.
