Vulnerability in Kernel: ASoC Codecs wc938x
Summary
GSD-2022-1001569: ASoC: codecs: wc938x: fix accessing array out of bounds for enum type. Affects Kernel versions >= e8ba1e05bdc016700c85fad559a812c2e795442f, < f03c0c94186d5876857132d97e28f20cdc100bdc. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Kernel is a crucial component of the Linux operating system, responsible for managing system resources and facilitating communication between hardware and software. ASoC (Audio System on Chip) is a subsystem within the Kernel that handles audio functionalities. The wc938x codec is a specific codec within ASoC that is used for audio processing. This vulnerability affects the wc938x codec and can lead to accessing an array out of bounds for an enum type.
Vulnerability Detail
The vulnerability in the wc938x codec arises from accessing an array out of bounds for an enum type. This can result in memory corruption or unintended behavior, potentially leading to a security breach. The issue was introduced in version v5.14 of the Linux Kernel and was fixed in version v5.16.19. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
The vulnerability in the wc938x codec of the Kernel can lead to accessing an array out of bounds for an enum type. It is recommended to update the Linux Kernel to version v5.16.19 or later to fix this vulnerability. Users can also utilize the Vulert Playground to check if their system is affected by this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The impact of this vulnerability is not yet proven, but it has the potential to lead to memory corruption or unintended behavior, which could be exploited by attackers.
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 provide real-time alerts for open-source vulnerabilities.
There is currently no known exploit for this vulnerability. However, it is always recommended to apply security patches promptly to mitigate potential risks.
It is not recommended to manually patch the vulnerability without updating the entire Kernel. Updating the Kernel to the latest version ensures that all relevant security fixes and improvements are applied.
You can find more information about this vulnerability in the Open Source Vulnerability Database (OSVDB) entry with ID GSD-2022-1001569.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
