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LIN1025-5564 : Security Advisory - linux - CVE-2025-40021

Created: Oct 26, 2025    Updated: Oct 30, 2025
Resolved Date: Oct 29, 2025
Found In Version: 10.25.33.1
Fix Version: 10.25.33.2
Severity: Standard
Applicable for: Wind River Linux LTS 25
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:[EOL][EOL]tracing: dynevent: Add a missing lockdown check on dynevent[EOL][EOL]Since dynamic_events interface on tracefs is compatible with[EOL]kprobe_events and uprobe_events, it should also check the lockdown[EOL]status and reject if it is set.

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