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

tracing: dynevent: Add a missing lockdown check on dynevent

Since dynamic_events interface on tracefs is compatible with
kprobe_events and uprobe_events, it should also check the lockdown
status and reject if it is set.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 24 Oct 2025 12:45:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: tracing: dynevent: Add a missing lockdown check on dynevent Since dynamic_events interface on tracefs is compatible with kprobe_events and uprobe_events, it should also check the lockdown status and reject if it is set.
Title tracing: dynevent: Add a missing lockdown check on dynevent
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-10-24T12:24:57.107Z

Reserved: 2025-04-16T07:20:57.152Z

Link: CVE-2025-40021

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-10-24T13:15:47.263

Modified: 2025-10-24T13:15:47.263

Link: CVE-2025-40021

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.