Azure Linux 3.0 Security Update: kernel (CVE-2025-22040)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-22040 advisory. - In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix session use-after-free in...

CVE-2025-22040

creationtimestamp| type| source ---|---|--- 2025-04-30 10:13:35+00:00| published-proof-of-concept| https://t.me/DarkWebInformerCVEAlerts/13997 2026-03-19 00:00:00+00:00| seen| https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0316/ 2026-04-02 11:19:48+00:00| seen|...

CVE-2025-22040

CVE-2025-22040 affects the Linux kernel ksmbd multichannel path. A race between session setup and ksmbd_sessions_deregister can free a session before its connection is added to the session’s channel list. The fix adds a reference-count check before freeing the session. Documented impact is high (...

CVE-2025-22040

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 ksmbdsessionsderegister. The session can be freed before the connection is added to channel list of session. This...

CVE-2025-22040 ksmbd: fix session use-after-free in multichannel connection

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 ksmbdsessionsderegister. The session can be freed before the connection is added to channel list of session. This...