Vulnerability in Kernel: bus: qcom: Put child node before return
Summary
GSD-2021-1000289: bus: qcom: Put child node before return. Affects Kernel versions >= 335a127548081322bd2b294d715418648912f20c, < c6f8e0dc8da1cd78d640dee392071cc2326ec1b2. No fix is published. How to fix ↓
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Background
The Kernel is a crucial component of the Linux operating system that acts as a bridge between the hardware and software layers. It provides essential functionalities and services to enable the proper functioning of the system. The qcom bus driver is responsible for managing Qualcomm-specific devices and their communication with the Kernel. This vulnerability affects the qcom bus driver in the Kernel.
Vulnerability Detail
The vulnerability in the qcom bus driver occurs when a child node is not properly released before returning from a function. This can lead to resource leaks and potential memory corruption issues. An attacker could potentially exploit this vulnerability to execute arbitrary code, escalate privileges, or cause a denial-of-service condition. The vulnerability was introduced in Kernel version v4.9 and has been fixed in version v5.12.4.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no known workaround for this vulnerability. It is essential to apply the provided fix by updating the Kernel to the patched version.
Conclusion
The vulnerability in the qcom bus driver of the Kernel can lead to resource leaks and potential memory corruption. It is crucial to update the Kernel to version v5.12.4 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
This vulnerability can potentially allow an attacker to execute arbitrary code, escalate privileges, or cause a denial-of-service condition.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file, and Vulert will provide real-time alerts for open-source vulnerabilities.
No, there is no known workaround for this vulnerability. It is crucial to update the Kernel to the patched version.
The fixed version of the Kernel (v5.12.4 or later) can be obtained from the official Linux Kernel repository.
Yes, this vulnerability was introduced in Kernel version v4.9 and affects all versions up to v5.12.3.
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