CVE-2025-40021
tracing: dynevent: Add a missing lockdown check on dynevent
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 24, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 < f3ac1f4eaba58e57943efa3e8b8d71fa7aab0abf 17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 < 0d41604d2d53c1abe27fefb54b37a8f6642a4d74 17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 < 07b1f63b5f86765793fab44d3d4c2be681cddafb 17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 < 3887f3814c0e770e6b73567fe0f83a2c01a6470c 17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 < 573b1e39edfcb7b4eecde0f1664455a1f4462eee 17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 < b47c4e06687a5a7b6c6ef4bd303fcfe4430b26bb 17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 < 456c32e3c4316654f95f9d49c12cbecfb77d5660
Linux / Linux
5.4
References
git.kernel.org: https://git.kernel.org/stable/c/f3ac1f4eaba58e57943efa3e8b8d71fa7aab0abf git.kernel.org: https://git.kernel.org/stable/c/0d41604d2d53c1abe27fefb54b37a8f6642a4d74 git.kernel.org: https://git.kernel.org/stable/c/07b1f63b5f86765793fab44d3d4c2be681cddafb git.kernel.org: https://git.kernel.org/stable/c/3887f3814c0e770e6b73567fe0f83a2c01a6470c 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/456c32e3c4316654f95f9d49c12cbecfb77d5660