Vulnerability in ubifs Package: Deadlock in Concurrent Rename Whiteout and Inode Writeback
Summary
GSD-2022-1002330: ubifs: Fix deadlock in concurrent rename whiteout and inode writeback. Affects Kernel versions >= 9e0a1fff8db56eaaebb74b4a3ef65f86811c4798, < 9dddc8211430fb851ddf0b168e3a00c6f66cc185. 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
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
Background
The ubifs package is a file system designed for use on flash devices. It is a part of the Linux Kernel ecosystem. The package provides a file system that is optimized for flash memory storage, offering features such as wear-leveling and compression. However, a vulnerability has been discovered in the package that can lead to a deadlock when there is concurrent activity involving rename whiteout and inode writeback operations.
Vulnerability Detail
The vulnerability arises due to a deadlock situation that can occur when there are concurrent operations involving rename whiteout and inode writeback in the ubifs package. This deadlock can potentially lead to system instability and crashes. The issue was introduced in version v4.9 of the Linux Kernel and has been fixed in version v4.19.238. The impact and attack plausibility of this vulnerability have not been proven yet.
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 mentioned for this vulnerability.
Conclusion
In conclusion, the ubifs package in the Linux Kernel is vulnerable to a deadlock issue when there are concurrent rename whiteout and inode writeback operations. This vulnerability has been fixed in version v4.19.238 of the Linux Kernel. It is recommended to update the Linux Kernel to the latest version to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The ubifs package is a file system designed for use on flash devices. It provides features such as wear-leveling and compression, making it suitable for flash memory storage.
The vulnerability can lead to a deadlock situation, potentially causing system instability and crashes.
To fix this vulnerability, update the Linux Kernel to version v4.19.238 or later.
No specific workaround has been mentioned for this vulnerability.
For more details about this vulnerability, refer to the source link provided in the database_specific section of the vulnerability details.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
