GSD-2021-1001483: jfs: fix GPF in diFree
Summary
GSD-2021-1001483: jfs: fix GPF in diFree. Affects Kernel versions < 7bde24bde490f3139eee147efc6d60d6040fe975. 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 jfs package is a component of the Linux Kernel, which is responsible for providing support for the Journaled File System (JFS). JFS is a high-performance file system designed for use with large files and disk volumes. It offers features such as journaling, which ensures the integrity of the file system in the event of a system crash or power failure. However, a vulnerability has been discovered in the diFree function of the jfs package, which could lead to a General Protection Fault (GPF) and potential security issues.
Vulnerability Detail
The vulnerability in the diFree function of the jfs package can be exploited to trigger a General Protection Fault (GPF). A GPF is a type of exception that occurs when a program attempts to perform an illegal or undefined operation, leading to a crash or system instability. The exact impact and attack vectors of this vulnerability have not been proven yet. However, it is important to address this issue to prevent potential security risks and ensure the stability of the system.
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
In conclusion, the jfs package in the Linux Kernel is vulnerable to a General Protection Fault (GPF) in the diFree function. To mitigate this vulnerability, it is crucial to update the kernel to version v4.4.276 or later. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The jfs package is a component of the Linux Kernel that provides support for the Journaled File System (JFS). JFS is a high-performance file system designed for use with large files and disk volumes.
A General Protection Fault (GPF) is a type of exception that occurs when a program attempts to perform an illegal or undefined operation, leading to a crash or system instability.
The exact impact of this vulnerability has not been proven yet. However, it could potentially lead to system crashes, instability, or security issues if exploited.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v4.4.276 or later, which includes the necessary patch for the diFree function.
For more information about this vulnerability, you can refer to the source link provided in the database_specific section of the vulnerability details.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
