ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock
Summary
GSD-2022-1003955: ocfs2: dlmfs: fix error handling of user_dlm_destroy_lock. Affects Kernel versions < 02480e2e82ae0e5588374bbbcf4fa6e4959fa174. 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 ocfs2 package is a part of the Linux Kernel ecosystem. It provides support for the Oracle Cluster File System 2 (OCFS2), which is a shared-disk file system designed for use in cluster environments. OCFS2 allows multiple nodes to access the same file system concurrently, providing high availability and scalability. The dlmfs component within ocfs2 is responsible for managing distributed locks. These locks are used to coordinate access to shared resources among multiple nodes in a cluster.
Vulnerability Detail
The vulnerability identified as GSD-2022-1003955 in ocfs2:dmlfs allows an attacker to exploit an error handling issue in the user_dlm_destroy_lock function. This vulnerability could potentially lead to a denial-of-service (DoS) condition or other security implications. The specific technical details of the vulnerability have not been provided in the available information.
How To Fix
No fixed version is published for this vulnerability.
The vulnerability has been fixed in the Linux Kernel version v4.14.283 by commit 02480e2e82ae0e5588374bbbcf4fa6e4959fa174. To fix the vulnerability, users of ocfs2:dmlfs should update their Linux Kernel to a version that includes this commit. It is recommended to regularly update the Linux Kernel to ensure the latest security patches are applied.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
No specific workaround has been mentioned for this vulnerability. Users are advised to apply the fix by updating their Linux Kernel as mentioned in the 'how_to_fix' section.
Conclusion
The ocfs2:dmlfs vulnerability (GSD-2022-1003955) has been identified and fixed in the Linux Kernel version v4.14.283. Users of ocfs2:dmlfs are advised to update their Linux Kernel to a version that includes the fix commit to ensure the security of their systems. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
ocfs2 is the Oracle Cluster File System 2, a shared-disk file system designed for use in cluster environments. It allows multiple nodes to access the same file system concurrently, providing high availability and scalability.
dlmfs is a component within ocfs2 responsible for managing distributed locks. These locks are used to coordinate access to shared resources among multiple nodes in a cluster.
The impact of this vulnerability is not specified in the available information. However, it is mentioned that it could potentially lead to a denial-of-service (DoS) condition or other security implications.
To fix this vulnerability, users of ocfs2:dmlfs should update their Linux Kernel to a version that includes the fix commit (02480e2e82ae0e5588374bbbcf4fa6e4959fa174). Regularly updating the Linux Kernel is recommended to ensure the latest security patches are applied.
No specific workaround has been mentioned for this vulnerability. The recommended approach is to apply the fix by updating the Linux Kernel.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
Follow Vulert in Google
Get more Vulert vulnerability and dependency-security updates in Google Search and AI results.