Vulnerability in ASoC: atmel: Fix error handling in snd_proto_probe
Summary
GSD-2022-1001563: ASoC: atmel: Fix error handling in snd_proto_probe. Affects Kernel versions >= a45f8853a5f95e3760dfbd7ba09d3d597d247040, < 0f517480d5888cd54487c5662ce4da95b30ad798. 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 ASoC (Audio System on Chip) framework in the Linux Kernel provides support for audio drivers on various embedded systems. One of the supported platforms is Atmel, which includes the atmel driver. This driver is responsible for handling audio functionality on Atmel-based devices. However, a vulnerability has been discovered in the snd_proto_probe function of the atmel driver, which can lead to potential security issues.
Vulnerability Detail
The vulnerability in the snd_proto_probe function of the atmel driver allows for improper error handling. This can result in various security risks, although the exact impact and attack vectors have not been proven yet. The vulnerability was introduced in version v4.20 of the Linux Kernel by commit a45f8853a5f95e3760dfbd7ba09d3d597d247040. However, it has been fixed in version v5.16.19 by commit 0f517480d5888cd54487c5662ce4da95b30ad798. It is crucial to update to the fixed version to mitigate the vulnerability.
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 →
Conclusion
In conclusion, the ASoC atmel driver in the Linux Kernel has a vulnerability in the snd_proto_probe function, which can result in security risks. It is crucial to update to the fixed version of the Linux Kernel (v5.16.19 or later) to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
ASoC stands for Audio System on Chip, which is a framework in the Linux Kernel that provides support for audio drivers on embedded systems.
The atmel driver is a component of the ASoC framework that handles audio functionality on Atmel-based devices.
snd_proto_probe is a function within the atmel driver that is responsible for probing and initializing the audio hardware.
The exact impact and attack vectors of this vulnerability have not been proven yet. However, improper error handling can potentially lead to security issues, such as denial of service or privilege escalation.
To mitigate this vulnerability, it is recommended to update the Linux Kernel to version v5.16.19 or later, which includes the fix for this issue.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
