CVE-2026-74330: configfs: fix lockless traversals of ->s_children

Published Aug 15, 2026

Updated

In the Linux kernel, the following vulnerability has been resolved:

configfs: fix lockless traversals of ->schildren

Having the parent directory locked protects entries from removal by another thread, but it does not protect cursors from being moved around by lseek() - or freed, for that matter.

Event History

Aug 15, 2026

CVE Published

via MITRE·05:58 AM

Data Sourced

via MITRE·05:58 AM

Description

Frequently Asked Questions

What is the severity of CVE-2026-74330?

CVE-2026-74330 has a risk rating of 34, indicating a moderate level of severity.

How do I fix CVE-2026-74330?

To mitigate CVE-2026-74330, ensure your Linux kernel is updated to the version that addresses this vulnerability.

What type of vulnerability is CVE-2026-74330?

CVE-2026-74330 is a vulnerability in the Linux kernel related to lockless traversals of configfs directory entries.

What are the implications of CVE-2026-74330?

The implications of CVE-2026-74330 include potential data corruption or crashes due to improper handling of directory entries in a multi-threaded environment.

When was CVE-2026-74330 published?

CVE-2026-74330 was published on August 15, 2026.

CVE-2026-74330: configfs: fix lockless traversals of ->s_children

Event History

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Frequently Asked Questions

What is the severity of CVE-2026-74330?

How do I fix CVE-2026-74330?

What type of vulnerability is CVE-2026-74330?

What are the implications of CVE-2026-74330?

When was CVE-2026-74330 published?

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Frequently Asked Questions

What is the severity of CVE-2026-74330?

How do I fix CVE-2026-74330?

What type of vulnerability is CVE-2026-74330?

What are the implications of CVE-2026-74330?

When was CVE-2026-74330 published?