Vulnerability in Kernel package: ASoC: codecs: wc938x
Summary
GSD-2022-1001260: ASoC: codecs: wc938x: fix accessing array out of bounds for enum type. Affects Kernel versions >= e8ba1e05bdc016700c85fad559a812c2e795442f, < d09aee1b1da196be11ed86dd4897f228f2487613. No fix is published. How to fix ↓
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Background
The Kernel package is a fundamental component of the Linux operating system, responsible for managing the system's core functionality. It includes various modules and drivers that enable communication between hardware and software components. One of these modules is the ASoC (Audio System on Chip) codec driver for the wc938x codec. This codec is commonly used in audio devices and provides audio processing capabilities. Unfortunately, a vulnerability has been discovered in the wc938x codec driver, which can lead to accessing an array out of bounds for an enum type.
Vulnerability Detail
The vulnerability in the wc938x codec driver occurs when accessing an array out of bounds for an enum type. This can result in memory corruption or unexpected behavior, potentially leading to a system crash or privilege escalation. The vulnerability was introduced in version v5.14 of the Linux Kernel and has been fixed in version v5.17.2. 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.
Conclusion
In conclusion, a vulnerability has been discovered in the wc938x codec driver of the Kernel package. This vulnerability can lead to accessing an array out of bounds for an enum type, potentially resulting in memory corruption or unexpected behavior. It is recommended to update the Linux Kernel to version v5.17.2 or later to fix this vulnerability. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The impact of this vulnerability can range from memory corruption to system crashes or privilege escalation. However, the actual impact and attack plausibility have not been proven yet.
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, and Vulert will analyze it in real-time.
Yes, a patch has been released in version v5.17.2 of the Linux Kernel. It is recommended to update to this version or later to fix the vulnerability.
Unfortunately, no specific temporary measures or workarounds have been mentioned for this vulnerability. It is recommended to update the Kernel as soon as possible.
You can find more information about this vulnerability in the Open Source Vulnerability Database entry GSD-2022-1001260 at https://github.com/cloudsecurityalliance/gsd-database/blob/main/2022/1001xxx/GSD-2022-1001260.json
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