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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.

PUBLISHED Reserved 2025-04-16 | Published 2025-10-24 | Updated 2025-10-24 | Assigner Linux

Product status

Default status
unaffected

17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 (git) before f3ac1f4eaba58e57943efa3e8b8d71fa7aab0abf
affected

17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 (git) before 0d41604d2d53c1abe27fefb54b37a8f6642a4d74
affected

17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 (git) before 07b1f63b5f86765793fab44d3d4c2be681cddafb
affected

17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 (git) before 3887f3814c0e770e6b73567fe0f83a2c01a6470c
affected

17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 (git) before 573b1e39edfcb7b4eecde0f1664455a1f4462eee
affected

17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 (git) before b47c4e06687a5a7b6c6ef4bd303fcfe4430b26bb
affected

17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 (git) before 456c32e3c4316654f95f9d49c12cbecfb77d5660
affected

Default status
affected

5.4
affected

Any version before 5.4
unaffected

5.10.245 (semver)
unaffected

5.15.194 (semver)
unaffected

6.1.155 (semver)
unaffected

6.6.109 (semver)
unaffected

6.12.50 (semver)
unaffected

6.16.10 (semver)
unaffected

6.17 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/f3ac1f4eaba58e57943efa3e8b8d71fa7aab0abf

git.kernel.org/...c/0d41604d2d53c1abe27fefb54b37a8f6642a4d74

git.kernel.org/...c/07b1f63b5f86765793fab44d3d4c2be681cddafb

git.kernel.org/...c/3887f3814c0e770e6b73567fe0f83a2c01a6470c

git.kernel.org/...c/573b1e39edfcb7b4eecde0f1664455a1f4462eee

git.kernel.org/...c/b47c4e06687a5a7b6c6ef4bd303fcfe4430b26bb

git.kernel.org/...c/456c32e3c4316654f95f9d49c12cbecfb77d5660

cve.org (CVE-2025-40021)

nvd.nist.gov (CVE-2025-40021)

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