CVEvulnerability
CVE-2025-40021
- Status
- Deferred
- Published
- 2025-10-24
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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.
References
- https://git.kernel.org/stable/c/07b1f63b5f86765793fab44d3d4c2be681cddafb git.kernel.org
- https://git.kernel.org/stable/c/0d41604d2d53c1abe27fefb54b37a8f6642a4d74 git.kernel.org
- https://git.kernel.org/stable/c/3887f3814c0e770e6b73567fe0f83a2c01a6470c git.kernel.org
- https://git.kernel.org/stable/c/456c32e3c4316654f95f9d49c12cbecfb77d5660 git.kernel.org
- https://git.kernel.org/stable/c/573b1e39edfcb7b4eecde0f1664455a1f4462eee git.kernel.org
- https://git.kernel.org/stable/c/b47c4e06687a5a7b6c6ef4bd303fcfe4430b26bb git.kernel.org
- https://git.kernel.org/stable/c/f3ac1f4eaba58e57943efa3e8b8d71fa7aab0abf git.kernel.org