Critical Reference Count Vulnerability in Linux Kernel Packages
Summary
CVE-2024-50028: In the Linux kernel, the following vulnerability has been resolved: thermal: core: Reference count the zone in thermal_zone_get_by_id() There are places in the thermal netlink code where nothing prevents the thermal zone... 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 many operating systems, providing essential services for hardware and software interactions. It is known for its stability, performance, and flexibility, making it a popular choice for various environments, including servers, desktops, and embedded systems. However, vulnerabilities can arise, such as the one identified in CVE-2024-50028, which affects the thermal management subsystem of the kernel.
Vulnerability Detail
CVE-2024-50028 is a vulnerability in the Linux kernel's thermal management subsystem. It arises from a lack of proper reference counting in the thermal_zone_get_by_id() function, which can lead to the thermal zone object being accessed after it has been freed. This can result in undefined behavior, potential system crashes, or exploitation by malicious actors to gain unauthorized access or control over the system. The vulnerability is particularly concerning because it can affect the stability and security of systems relying on thermal management features.
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 patch as soon as it becomes available.
Conclusion
CVE-2024-50028 is a significant vulnerability in the Linux kernel's thermal management subsystem that can lead to serious security and stability issues. Users are strongly encouraged to update their systems to the latest patched versions of the Linux kernel to protect against potential exploitation. Utilizing tools like Vulert can help monitor for such vulnerabilities in real-time.
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FAQ
CVE-2024-50028 is a vulnerability in the Linux kernel related to improper reference counting in the thermal management subsystem.
This vulnerability can lead to system instability, crashes, or potential exploitation by attackers if the thermal zone object is accessed after being freed.
You can use tools like Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without any signup.
Yes, users are advised to update their Linux kernel packages to the latest versions where the vulnerability has been patched.
While there are no specific workarounds, it is crucial to prioritize updating your system to mitigate the risk associated with this vulnerability.
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