PT-2025-43617 · Linux+3 · Linux Kernel+3
CVE-2025-40021
·
Publicado
2025-09-24
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Atualizado
2026-08-23
CVSS v3.1
7.8
Alta
| Vetor | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The Linux kernel has an issue where the
dynamic events interface on tracefs does not check the lockdown status, potentially allowing unauthorized access. This interface is compatible with kprobe events and uprobe events, and should also enforce lockdown restrictions.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Debian
Linuxmint
Linux Kernel
Ubuntu