Vulnerability in phy: qcom-qmp package: fix reset-controller leak on probe errors
Summary
GSD-2022-1003297: phy: qcom-qmp: fix reset-controller leak on probe errors. Affects Kernel versions >= e78f3d15e115e8e764d4b1562b4fa538f2e22f6b, < ba173a6f8d8dffed64bb13ab23081bdddfb464f0. No fix is published. How to fix ↓
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Background
The phy: qcom-qmp package is a component of the Linux Kernel ecosystem. It provides support for Qualcomm QMP (Qualcomm Message Passing) PHYs. These PHYs are responsible for managing communication between different hardware components in Qualcomm SoCs (System on Chips). The package is crucial for ensuring proper functioning and communication within the system.
Vulnerability Detail
The vulnerability in the phy: qcom-qmp package involves a reset-controller leak on probe errors. When the package encounters errors during the probe process, it fails to release the reset-controller, leading to a resource leak. This vulnerability can potentially result in resource exhaustion and system instability. It was introduced in version v4.12 of the Linux Kernel and has been fixed in version v5.15.46.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
The vulnerability in the phy: qcom-qmp package can result in resource exhaustion and system instability. It is crucial to update the Linux Kernel to version v5.15.46 or later to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
This vulnerability can lead to resource exhaustion and system instability due to the reset-controller leak on probe errors.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file to the playground, and it will alert you in real-time if the vulnerability is detected.
As of now, there is no known exploit for this vulnerability. However, it is important to apply the fix as soon as possible to prevent any potential exploitation.
No, the recommended fix for this vulnerability is to update the Linux Kernel to version v5.15.46 or later. Manually fixing the issue without updating the Kernel may not address the root cause and could lead to further complications.
No, the fix for this vulnerability is specific to the phy: qcom-qmp package in the Linux Kernel. It is recommended to update the Kernel to the fixed version to ensure the package functions correctly.
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