CVE-2025-22040
ksmbd: fix session use-after-free in multichannel connection
Vexday Risk Score
21Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 8.8EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
16 abr 2025Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix session use-after-free in multichannel connection
There is a race condition between session setup and
ksmbd_sessions_deregister. The session can be freed before the connection
is added to channel list of session.
This patch check reference count of session before freeing it.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Productos afectados
Linux · Linux¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →Referencias
https://git.kernel.org/stable/c/3980770cb1470054e6400fd97668665975726737https://git.kernel.org/stable/c/596407adb9af1ee75fe7c7529607783d31b66e7fhttps://git.kernel.org/stable/c/7dfbd4c43eed91dd2548a95236908025707a8dfdhttps://git.kernel.org/stable/c/9069939d762138e232a6f79e3e1462682ed6a17dhttps://git.kernel.org/stable/c/94c281721d4ed2d972232414b91d98a6f5bdb16bhttps://git.kernel.org/stable/c/fa4cdb8cbca7d6cb6aa13e4d8d83d1103f6345dbhttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html