Memory Leak Vulnerability in Linux Kernel - CVE-2024-44969
Summary
CVE-2024-44969: In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Prevent release of buffer in I/O When a task waiting for completion of a Store Data operation is interrupted, an attempt is made to halt this... 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 Linux operating systems, managing hardware resources and providing essential services for software applications. It is known for its stability, performance, and security features. However, vulnerabilities can arise, impacting its reliability and security. CVE-2024-44969 specifically affects the s390/sclp subsystem, which is responsible for handling Store Data operations, potentially leading to memory leaks under rare conditions.
Vulnerability Detail
CVE-2024-44969 is a vulnerability in the Linux kernel that arises when a task waiting for the completion of a Store Data operation is interrupted. If the attempt to halt this operation fails due to hardware or firmware issues, the SCLP facility may inadvertently store data into buffers referenced by the original operation at a later time. This situation can lead to a memory leak, where a few pages of memory are not released back to the system, potentially affecting system performance and resource availability.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the necessary updates as soon as they are available.
Conclusion
CVE-2024-44969 is a significant vulnerability in the Linux kernel that can lead to memory leaks if not addressed. Users are encouraged to update their systems promptly to ensure they are protected against this issue. Utilizing tools like Vulert can help in monitoring and managing vulnerabilities effectively.
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FAQ
CVE-2024-44969 is a vulnerability in the Linux kernel that can lead to memory leaks under certain conditions when handling Store Data operations.
If exploited, this vulnerability may result in a memory leak, which can degrade system performance and resource availability over time.
You should update your Linux kernel to the latest version that includes the patch for CVE-2024-44969 to mitigate the risk.
Yes, you can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in your software using just a manifest file like package-lock.json.
You can check if your application is affected by CVE-2024-44969 using the Vulert playground at Vulert Scanner without requiring any signup.
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