CVE-2024-21455: High Severity Vulnerability in Qualcomm Linux Kernel for Android
Summary
CVE-2024-21455: ... Affects :linux_kernel:Qualcomm versions >= SoCVersion:0, < SoCVersion:2024-11-05. Fixed in SoCVersion:2024-11-05. How to fix ↓
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Background
The Qualcomm Linux Kernel is a critical component of the Android operating system, providing essential functionalities for device hardware interaction and resource management. It supports various features such as device drivers, memory management, and process scheduling. Given its integral role, vulnerabilities within this kernel can have significant implications for device security and stability.
Vulnerability Detail
CVE-2024-21455 is a high-severity vulnerability affecting the Qualcomm Linux Kernel used in Android devices. This vulnerability arises from improper handling of certain operations within the kernel, potentially allowing an attacker to execute arbitrary code or cause a denial of service. The vulnerability is particularly concerning as it can be exploited remotely, leading to unauthorized access and control over affected devices. The issue was introduced in the SoC version 0 and has been fixed in the SoC version released on November 5, 2024.
How To Fix
Minimum fixed version
SoCVersion:2024-11-05
This is the first release that contains the fix.
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Workaround
As a temporary measure, users can limit access to the affected functionalities or disable certain features that rely on the vulnerable components until the patch is applied. However, the most effective solution is to update to the latest version.
Conclusion
CVE-2024-21455 represents a significant security risk for devices utilizing the Qualcomm Linux Kernel in Android. Users and developers are urged to update to the patched version released on November 5, 2024, to safeguard against potential exploits. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
See every vulnerability recorded for :linux_kernel:Qualcomm →
FAQ
Devices running the Qualcomm Linux Kernel in Android versions prior to the patch released on November 5, 2024, are vulnerable.
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Exploitation of this vulnerability could lead to unauthorized access, data breaches, or denial of service, severely impacting device security.
Yes, limiting access to the affected functionalities can help mitigate risks until the patch is applied.
Regularly check for software updates and security patches from your device manufacturer to ensure you are protected against known vulnerabilities.
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