Reference Count Leakage in Linux Kernel intel-xway PHY Component

Executive Summary

This vulnerability is a reference count leakage issue in the Linux kernel's intel-xway PHY driver. Specifically, when checking if the 'leds' child node exists in the device tree, the code failed to properly manage the reference count of the OF (Open Firmware) node. This was fixed by adding a call to of_put_node() to correctly maintain the reference count and prevent leakage.

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Impact Analysis

Reference count leakage in kernel code can lead to resource leaks, which may cause increased memory usage or instability in the system over time. While this specific issue relates to the intel-xway PHY driver, it could potentially degrade system performance or reliability if left unpatched.

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Compliance Impact

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Detection Guidance

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Mitigation Strategies

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