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.

INFO

Published Date :

2025-10-24T12:24:57.107Z

Last Modified :

2025-10-24T12:24:57.107Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-40021 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40021.

URL Resource
https://git.kernel.org/stable/c/07b1f63b5f86765793fab44d3d4c2be681cddafb cve-icon cve-icon
https://git.kernel.org/stable/c/0d41604d2d53c1abe27fefb54b37a8f6642a4d74 cve-icon cve-icon
https://git.kernel.org/stable/c/3887f3814c0e770e6b73567fe0f83a2c01a6470c cve-icon cve-icon
https://git.kernel.org/stable/c/456c32e3c4316654f95f9d49c12cbecfb77d5660 cve-icon cve-icon
https://git.kernel.org/stable/c/573b1e39edfcb7b4eecde0f1664455a1f4462eee cve-icon cve-icon
https://git.kernel.org/stable/c/b47c4e06687a5a7b6c6ef4bd303fcfe4430b26bb cve-icon cve-icon
https://git.kernel.org/stable/c/f3ac1f4eaba58e57943efa3e8b8d71fa7aab0abf cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025102403-CVE-2025-40021-fbe1@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-40021 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-40021 cve-icon
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