Vulnerability in Kernel: Refcount Leak in ill_acc_of_setup()
Summary
GSD-2022-1001052: mips: ralink: fix a refcount leak in ill_acc_of_setup(). Affects Kernel versions < c74c755daed551b9aceb8388159180861474bdfe. No fix is published. How to fix ↓
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Background
The Kernel is a fundamental component of the Linux operating system that provides essential services and interfaces between hardware and software. It manages system resources, facilitates communication between processes, and ensures security and stability. The vulnerability in question affects the Kernel and specifically impacts the MIPS architecture with Ralink hardware. The ill_acc_of_setup() function in the codebase contains a refcount leak, which can lead to resource exhaustion and potential security vulnerabilities.
Vulnerability Detail
The ill_acc_of_setup() function in the MIPS Ralink codebase suffers from a refcount leak. This means that when the function is called, it fails to properly release resources, resulting in a gradual accumulation of unreleased resources over time. This can lead to resource exhaustion, system instability, and potential security vulnerabilities. Attackers may be able to exploit this vulnerability to cause a denial of service or execute arbitrary code with elevated privileges. The impact and attack plausibility of this vulnerability have not been proven, but it is essential to address it to ensure system integrity and security.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
Unfortunately, there is no known workaround for this vulnerability. It is necessary to update the Kernel to the fixed version mentioned above to address the issue effectively.
Conclusion
The vulnerability in the Kernel's ill_acc_of_setup() function can lead to resource exhaustion, system instability, and potential security vulnerabilities. It is crucial to update the Linux Kernel to version v5.17.3 or later to address this issue. Regularly updating the Kernel is essential for maintaining system integrity and security. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The Kernel is a core component of the Linux operating system that manages system resources, facilitates communication between processes, and ensures security and stability.
The vulnerability can lead to resource exhaustion, system instability, and potential security vulnerabilities. Attackers may be able to exploit it to cause a denial of service or execute arbitrary code with elevated privileges.
To fix this vulnerability, update the Linux Kernel to version v5.17.3 or later, which includes the necessary fix for the ill_acc_of_setup() function.
No, there is no known workaround for this vulnerability. Updating the Kernel is the recommended solution.
For more details about this vulnerability, you can refer to the source link provided in the database specific information section of the vulnerability report.
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