Kernel Memory Leak Vulnerability in Linux Package: drm/xe Opregion Leak Fix
Summary
DEBIAN-CVE-2024-44980: In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix opregion leak Being part o the display, ideally the setup and cleanup would be done by display itself. Affects linux versions < 6.10.7-1. Fixed in 6.10.7-1. How to fix ↓
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Background
The Linux package is a core component of the Debian operating system, responsible for managing hardware interactions and system resources. It provides essential functionalities for various hardware components, including graphics and display systems. This vulnerability pertains to the drm/xe subsystem, which is responsible for display management. The issue arises from improper handling of memory references, leading to potential memory leaks that could affect system stability and performance.
Vulnerability Detail
In the Linux kernel, a vulnerability has been identified in the drm/xe subsystem, specifically related to the handling of opregion memory. This vulnerability allows for unreferenced memory objects to persist, leading to memory leaks. The leak was observed during the initialization of display components, where an unreferenced object was detected. This could potentially lead to increased memory usage and degradation of system performance over time. The vulnerability was introduced in earlier versions and has been addressed in the patched version 6.10.7-1.
How To Fix
Minimum fixed version
6.10.7-1
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
Currently, there are no specific workarounds provided for this vulnerability. The best course of action is to apply the patch as soon as it is available.
Conclusion
The vulnerability identified in the Linux package's drm/xe subsystem poses a risk of memory leaks that could affect system performance. Users are encouraged to update to the patched version 6.10.7-1 to ensure their systems are secure. Utilizing tools like Vulert can help in monitoring for such vulnerabilities in real-time.
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FAQ
The vulnerability is a memory leak in the Linux kernel's drm/xe subsystem, which can lead to unreferenced memory objects persisting and potentially affecting system performance.
You can use the Vulert platform to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected by this vulnerability.
The primary risk is increased memory usage, which can lead to system instability and performance degradation over time.
Yes, a patch has been released in version 6.10.7-1 of the Linux package to address this vulnerability.
While there are no specific workarounds, it is advisable to monitor system performance and apply the patch as soon as possible to mitigate risks.
References
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