CVE-2025-40021
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/10/2025
Last modified:
27/10/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
tracing: dynevent: Add a missing lockdown check on dynevent<br />
<br />
Since dynamic_events interface on tracefs is compatible with<br />
kprobe_events and uprobe_events, it should also check the lockdown<br />
status and reject if it is set.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/07b1f63b5f86765793fab44d3d4c2be681cddafb
- https://git.kernel.org/stable/c/0d41604d2d53c1abe27fefb54b37a8f6642a4d74
- https://git.kernel.org/stable/c/3887f3814c0e770e6b73567fe0f83a2c01a6470c
- https://git.kernel.org/stable/c/456c32e3c4316654f95f9d49c12cbecfb77d5660
- https://git.kernel.org/stable/c/573b1e39edfcb7b4eecde0f1664455a1f4462eee
- https://git.kernel.org/stable/c/b47c4e06687a5a7b6c6ef4bd303fcfe4430b26bb
- https://git.kernel.org/stable/c/f3ac1f4eaba58e57943efa3e8b8d71fa7aab0abf