CVE-2025-40021 — Linux vulnerability
46 documents7 sources
Severity
7.8HIGHOSV
OSV5.5OSV3.2
No vectorEPSS
0.1%
top 81.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 24
Latest updateApr 13
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.
Affected Packages7 packages
▶CVEListV5linux/linux17911ff38aa58d3c95c07589dbf5d3564c4cf3c5 — f3ac1f4eaba58e57943efa3e8b8d71fa7aab0abf+7