Resource Leak Fix in Linux Kernel: CVE-2022-49953 in Debian Packages
Summary
CVE-2022-49953: In the Linux kernel, the following vulnerability has been resolved: iio: light: cm3605: Fix an error handling path in cm3605_probe() The commit in Fixes also introduced a new error handling path which should goto the exi... Affects linux versions < 6.0.2-1. Fixed in 6.0.2-1. 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 Linux kernel is the core component of the Linux operating system, responsible for managing hardware resources and providing essential services to software applications. It is widely used in various distributions, including Debian. The kernel's functionality includes process management, memory management, device drivers, and system calls. The vulnerability CVE-2022-49953 specifically affects the iio: light: cm3605 driver, which is responsible for interfacing with light sensors. This vulnerability can lead to resource leaks if not properly handled.
Vulnerability Detail
CVE-2022-49953 is a vulnerability in the Linux kernel that arises from improper error handling in the cm3605_probe() function of the iio: light: cm3605 driver. The issue occurs when a new error handling path was introduced without properly linking it to the existing error handling logic, leading to potential resource leaks. If exploited, this vulnerability could result in degraded system performance or instability due to unfreed resources.
How To Fix
Minimum fixed version
6.0.2-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade linuxTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the patch by updating to the fixed version of the Linux package.
Conclusion
CVE-2022-49953 is a significant vulnerability in the Linux kernel that affects the cm3605 driver due to improper error handling. Users are advised to update their packages to the fixed version 6.0.2-1 to mitigate the risk of resource leaks and ensure system stability.
See every vulnerability recorded for linux →
FAQ
CVE-2022-49953 is a vulnerability in the Linux kernel related to improper error handling in the cm3605 driver, which can lead to resource leaks.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. By using the Vulert playground, you can check if your application is affected by CVE-2022-49953 without needing to sign up.
The vulnerability can lead to resource leaks, which may degrade system performance or cause instability due to unfreed resources.
You can update your Linux package by running the command: sudo apt-get update && sudo apt-get install linux=6.0.2-1 in your terminal.
Currently, there are no specific workarounds available. The recommended action is to update to the patched version.
Related vulnerabilities
Recent vulnerabilities recorded for linux.
