Vulnerability in Kernel: ASoC: SOF: Intel: hda-dai
Summary
GSD-2021-1002270: ASoC: SOF: Intel: hda-dai: fix potential locking issue. Affects Kernel versions < e5f8c43c854656897def0161ea09fc29bde33a79. 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 device drivers for various hardware components. The ASoC (Audio System on Chip) framework within the Kernel enables audio support for Intel systems. The hda-dai module is responsible for managing the Intel High Definition Audio (HDA) Digital Audio Interface (DAI).
Vulnerability Detail
The identified vulnerability in the hda-dai module of the ASoC framework could lead to a potential locking issue. Although the impact and attack plausibility have not been proven, this vulnerability has the potential to cause instability or unexpected behavior in the audio functionality of Intel systems. The specific technical details of the locking issue have not been disclosed.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
The identified vulnerability in the hda-dai module of the ASoC framework in the Kernel could potentially lead to a locking issue, impacting the audio functionality of Intel systems. To mitigate this vulnerability, it is crucial to update the Linux Kernel to version v5.4.162 or later. For further support and assistance in vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven, but it has the potential to cause instability or unexpected behavior in the audio functionality of Intel systems.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file to the playground, and it will provide real-time monitoring and alerts for open-source vulnerabilities.
No specific workaround has been provided for this vulnerability. It is recommended to update the Linux Kernel to the fixed version.
You can find more information about the fix for this vulnerability in the commit e5f8c43c854656897def0161ea09fc29bde33a79 of the Linux Kernel repository.
The vulnerability details were discovered and reported by the Cloud Security Alliance (CSA).
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