ocfs2: Fix Crash When Mount with Quota Enabled

Kernel Updated 02 Oct 2025

Summary

24/04/2022

Disclosed on

N/A

Severity

No i

Fix available

Unrated

Severity

Not published

CVSS Score

GSD-2022-1001916: ocfs2: fix crash when mount with quota enabled. Affects Kernel versions >= 6c85c2c728193d19d6a908ae9fb312d0325e65ca, < 7c5312fdb1dcfdc1951b018669af88d5d6420b31. No fix is published. How to fix ↓

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Background

ocfs2 is a file system implemented in the Linux kernel. It is designed for use in a cluster environment, providing shared access to files and directories. The file system supports features such as quotas, which allow administrators to limit the amount of disk space a user or group can consume. However, a vulnerability has been discovered in ocfs2 when mounting with quota enabled, leading to a crash.

Vulnerability Detail

The vulnerability in ocfs2 occurs when the file system is mounted with quota enabled. This can trigger a crash, potentially resulting in a denial of service (DoS) condition. The issue was introduced in version v5.15 of the Linux Kernel by commit 6c85c2c728193d19d6a908ae9fb312d0325e65ca and is fixed in version v5.15.33 by commit 7c5312fdb1dcfdc1951b018669af88d5d6420b31.

How To Fix

No fixed version is published for this vulnerability.

To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.15.33 or later. This can be done by fetching the latest stable version from the official Linux Kernel repository and applying the necessary patches. Alternatively, users can wait for their Linux distribution to release an updated kernel package that includes the fix.

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Workaround

There is no known workaround for this vulnerability. It is recommended to apply the fix as soon as possible.

Conclusion

The ocfs2 file system is vulnerable to a crash when mounted with quota enabled. To mitigate this vulnerability, it is crucial to update the Linux Kernel to version v5.15.33 or later. For further support on vulnerability remediation, please contact DevNack.com.

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