AUGUST 4, 2026
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Case File

CVE-2025-40021

UNKNOWN · CVSS N/A EPSS 0.19%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-10-24 · Last synced 2026-08-04

CyberRota Analysis

This vulnerability has an unknown severity rating. It affects Linux.

CVE
CVE-2025-40021
Severity
UNKNOWN
CVSS
N/A
EPSS
0.19%
Linux

Original NVD 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.