Vulnerability in Kernel: media: pci: cx23885: Fix the error handling in cx23885_initdev()
Summary
GSD-2022-1003393: media: pci: cx23885: Fix the error handling in cx23885_initdev(). Affects Kernel versions < 98106f100f50c487469903b9cf6d966785fc9cc3. 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 critical component of the Linux operating system that manages communication between hardware and software. It provides essential functions and services for the system's operation. The cx23885 driver in the Kernel is responsible for supporting the Conexant CX23885 PCI Express broadcast audio and video decoder. This driver enables the functionality of devices that utilize this decoder chip. However, a vulnerability has been identified in the cx23885_initdev() function of the driver, which can lead to potential security issues.
Vulnerability Detail
The vulnerability in the cx23885_initdev() function of the cx23885 driver can be exploited by attackers to trigger an error condition and potentially cause a denial-of-service (DoS) situation or execute arbitrary code with kernel privileges. The error handling in the function is inadequate, which may allow an attacker to manipulate certain parameters and trigger a kernel panic or other unexpected behavior. Successful exploitation of this vulnerability could lead to system instability or unauthorized access to sensitive information.
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 provided for this vulnerability. However, users can mitigate the risk by keeping their systems up to date with the latest Kernel version and regularly applying security patches.
Conclusion
In conclusion, the vulnerability in the cx23885_initdev() function of the cx23885 driver in the Kernel can lead to potential security risks, including denial-of-service (DoS) and unauthorized access to sensitive information. It is crucial for users to update their systems with the latest Kernel version and apply any available security patches to mitigate the risk. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The vulnerability can potentially lead to a denial-of-service (DoS) situation or allow an attacker to execute arbitrary code with kernel privileges. This could result in system instability or unauthorized access to sensitive information.
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 and provide information on any open-source vulnerabilities, including this one.
At the time of this report, there are no known public exploits targeting this specific vulnerability. However, it is important to apply the recommended security updates to mitigate the risk.
This vulnerability requires local access to the system to exploit. However, if an attacker gains local access, they can potentially exploit the vulnerability to execute arbitrary code or cause a denial-of-service (DoS) situation.
For more details about this vulnerability, including the specific commit that fixes it, you can refer to the source link provided in the vulnerability details section of this report.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
