Fix errorenous cleanup order in ASoC rt5645
Summary
GSD-2022-1003369: ASoC: rt5645: Fix errorenous cleanup order. Affects Kernel versions < 061a6159cea583f1155f67d1915917a6b9282662. No fix is published. How to fix ↓
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Background
The ASoC (Audio System on Chip) framework in the Linux Kernel is responsible for managing audio devices and drivers. One of the supported audio codecs is rt5645. This codec is commonly used in various devices, including smartphones, tablets, and laptops. It provides functionality for audio input and output, including features like microphone input, speaker output, and headphone detection. However, a vulnerability has been discovered in the rt5645 driver that could lead to erroneous cleanup order.
Vulnerability Detail
The vulnerability in the rt5645 driver is related to the cleanup order during error handling. Due to an error in the code, certain cleanup operations may be performed in the wrong order, leading to potential resource leaks or other unexpected behavior. An attacker could potentially exploit this vulnerability to cause a denial-of-service condition or execute arbitrary code with elevated privileges. The impact and attack plausibility of this vulnerability have not been proven yet.
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. The recommended approach is to apply the fix by updating the Linux Kernel to the patched version.
Conclusion
In conclusion, the ASoC rt5645 driver in the Linux Kernel has a vulnerability related to erroneous cleanup order. This vulnerability can potentially lead to resource leaks or other unexpected behavior. It is recommended 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
ASoC stands for Audio System on Chip. It is a framework in the Linux Kernel for managing audio devices and drivers.
rt5645 is an audio codec commonly used in devices like smartphones, tablets, and laptops. It provides functionality for audio input and output.
The impact of this vulnerability is not yet proven. It could potentially lead to resource leaks, unexpected behavior, denial-of-service, or arbitrary code execution.
To fix this vulnerability, update your Linux Kernel to version v5.15.46 or later, which includes the necessary fix.
There is no specific workaround mentioned for this vulnerability. It is recommended to apply the fix by updating the Linux Kernel.
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