Vulnerability in ubifs package: Fix to add refcount once page is set private
Summary
GSD-2022-1002030: ubifs: Fix to add refcount once page is set private. Affects Kernel versions >= 1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d, < c34ae24a2590fee96a3a7735ba2fa6cc52306221. 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 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 reliable and efficient file system for flash-based storage devices, offering features such as compression, encryption, and wear-leveling. However, a vulnerability has been discovered in the package that could potentially lead to security issues.
Vulnerability Detail
The vulnerability in the ubifs package arises from a missing refcount increment when a page is set private. This issue was introduced in version v2.6.27 of the Linux Kernel by commit 1e51764a3c2ac05a23a22b2a95ddee4d9bffb16d. The impact and attack plausibility of this vulnerability have not been proven yet. However, if exploited, it could potentially lead to unauthorized access, data corruption, or other security breaches. The vulnerability has been addressed in Linux Kernel version v5.10.110 by commit c34ae24a2590fee96a3a7735ba2fa6cc52306221.
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 →
Conclusion
The ubifs package in the Linux Kernel is vulnerable to a missing refcount increment issue. This vulnerability can potentially lead to unauthorized access or data corruption. It is crucial to update the Linux Kernel to version v5.10.110 or later to mitigate this vulnerability. For further support and assistance in 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 a reliable and efficient file system for flash-based storage devices, offering features such as compression, encryption, and wear-leveling.
The impact of this vulnerability is not yet proven, but if exploited, it could potentially lead to unauthorized access, data corruption, or other security breaches.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.10.110 or later. This can be done by pulling the latest changes from the official Linux Kernel repository and recompiling the Kernel.
No specific workaround has been mentioned for this vulnerability. It is recommended to update the Linux Kernel to the fixed version.
You can find more information about this vulnerability in the official Linux Kernel repository and the vulnerability database maintained by the Cloud Security Alliance.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
