Exec Queue Leak Vulnerability in Linux Kernel Package
Summary
DEBIAN-CVE-2024-53087: In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix possible exec queue leak in exec IOCTL In a couple of places after an exec queue is looked up the exec IOCTL returns on input errors without... Affects linux versions < 6.11.9-1. Fixed in 6.11.9-1. How to fix ↓
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Background
The Linux kernel is the core component of the Linux operating system, responsible for managing system resources and facilitating communication between hardware and software. It provides essential services such as process management, memory management, and device control. The kernel is critical for system stability and security, making it vital to address any vulnerabilities that may arise.
Vulnerability Detail
In the Linux kernel, a vulnerability has been identified in the drm/xe subsystem, where the exec IOCTL can return input errors without properly releasing the reference to the exec queue. This oversight can lead to a potential exec queue leak, which may result in resource exhaustion or denial of service. The issue was introduced in earlier versions and has been fixed in version 6.11.9-1.
How To Fix
Minimum fixed version
6.11.9-1
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 mentioned for this vulnerability. The best course of action is to apply the patch as soon as it is available.
Conclusion
The exec queue leak vulnerability in the Linux kernel is a significant issue that requires immediate attention. By updating to the latest patched version, users can protect their systems from potential resource management problems. Utilizing tools like Vulert can further enhance security by providing real-time monitoring for open-source vulnerabilities.
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FAQ
The vulnerability involves a potential exec queue leak in the Linux kernel's drm/xe subsystem, which can lead to resource management issues.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected by this vulnerability.
Failure to address this vulnerability may lead to resource exhaustion or denial of service, impacting system stability and performance.
Yes, updating to version 6.11.9-1 or later will resolve this vulnerability.
It is recommended to regularly check for updates and vulnerabilities, ideally on a weekly basis, to ensure system security.
References
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