Vulnerability in mxs-saif: Refcount Leak in mxs_saif_probe
Summary
GSD-2022-1003912: ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe. Affects Kernel versions >= 08641c7c74dddfcd726512edfaa3b4cbe42e523e, < 30d110ca703ce60162ec337aa564a3e4da30715f. 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 mxs-saif package is a component of the ASoC (Audio System on Chip) framework in the Linux Kernel. It provides support for the i.MX23/i.MX28 SoC audio interface (SAIF). The SAIF is responsible for handling audio data transmission and reception. The mxs_saif_probe function is a part of the mxs-saif package and is used to initialize the SAIF interface. However, a refcount leak has been identified in this function, which can lead to resource leaks and potential system instability.
Vulnerability Detail
The vulnerability in mxs-saif arises due to a refcount leak in the mxs_saif_probe function. When the function is called, it fails to properly release resources in certain error scenarios, leading to a refcount leak. This can result in resource exhaustion, memory leaks, and potential system crashes. An attacker may be able to exploit this vulnerability to cause a denial-of-service (DoS) condition or potentially execute arbitrary code with elevated privileges.
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
No workaround has been provided for this vulnerability.
Conclusion
The mxs-saif package in the Linux Kernel is vulnerable to a refcount leak in the mxs_saif_probe function. This vulnerability can lead to resource leaks, memory exhaustion, and potential system crashes. It is crucial to update the Linux Kernel to version v4.19.247 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
mxs-saif is a component of the ASoC framework in the Linux Kernel that provides support for the i.MX23/i.MX28 SoC audio interface (SAIF).
The mxs_saif_probe function is a part of the mxs-saif package and is used to initialize the SAIF interface.
A refcount leak occurs when a resource is not properly released after it has been used, leading to a gradual depletion of available resources.
The vulnerability can result in resource exhaustion, memory leaks, and potential system crashes. An attacker may be able to cause a denial-of-service (DoS) condition or potentially execute arbitrary code with elevated privileges.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v4.19.247 or later. Users can obtain the updated kernel from the official Linux Kernel repository.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
