Vulnerability in Linux Kernel: raid5: introduce MD_BROKEN
Summary
GSD-2022-1003655: raid5: introduce MD_BROKEN. Affects Kernel versions >= fb73b357fb985cc652a72a41541d25915c7f9635, < 0f03885059c1f2a5fb690d21578d0cad55a98b1f. 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 Linux Kernel is a widely used open-source operating system kernel that serves as the foundation for various Linux distributions. It provides essential functionality for the system, including device drivers, process management, memory management, and file system support. The raid5 module in the Linux Kernel is responsible for implementing RAID 5 functionality, which combines multiple disks into a single logical unit for improved performance and fault tolerance. However, a vulnerability has been discovered in the raid5 module that could potentially be exploited by attackers.
Vulnerability Detail
The vulnerability, identified as GSD-2022-1003655, was introduced in version v4.20 of the Linux Kernel by commit fb73b357fb985cc652a72a41541d25915c7f9635. It was fixed in version v5.10.120 by commit 0f03885059c1f2a5fb690d21578d0cad55a98b1f. The specific impact and attack plausibility of this vulnerability have not been proven yet. The vulnerability involves the introduction of the MD_BROKEN flag in the raid5 module. Further technical details and references can be found in the provided source link.
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 mentioned for this vulnerability.
Conclusion
In conclusion, a vulnerability has been identified in the raid5 module of the Linux Kernel. It is recommended to update the Kernel to version v5.10.120 or later to mitigate the vulnerability. No workaround has been mentioned for this issue. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The Linux Kernel is an open-source operating system kernel that serves as the foundation for various Linux distributions. It provides essential functionality for the system, including device drivers, process management, memory management, and file system support.
RAID 5 is a data storage technology that combines multiple disks into a single logical unit for improved performance and fault tolerance. It distributes data and parity across all the disks in the array, allowing for recovery in case of disk failure.
The raid5 module in the Linux Kernel implements the RAID 5 functionality. It organizes data and parity information across multiple disks, providing fault tolerance and improved performance. The module handles disk failures and data reconstruction in case of a failure.
The impact of this vulnerability is currently unknown, as the actual attack plausibility and consequences have not been proven. However, it is essential to apply the provided fix to ensure the security and stability of the Linux Kernel.
To update the Linux Kernel, obtain the latest stable version from the official repository and follow the installation instructions. It is crucial to test and validate the updated Kernel in the target environment before deployment.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
