The vulnerability of the `ksmbd_session_lookup_all()` function in the `fs/smb/server/mgmt/user_session.c` module allows a hacker to cause a service failure within the SMB kernel of the Linux operating system.

The vulnerability of the ksmbdsessionlookupall function in the fs/smb/server/mgmt/usersession.c module of the SMB server kernel in Linux operating systems is related to errors during link counters updates. Exploiting this vulnerability can allow an attacker to cause a service failure...