[PATCH OLK-5.10 0/3] Fix 4 CVE of ksmbd

CVE-2023-32254 CVE-2023-32246 CVE-2023-32256 CVE-2023-32258

Namjae Jeon (3): ksmbd: fix racy issue under cocurrent smb2 tree disconnect ksmbd: call rcu_barrier() in ksmbd_server_exit() ksmbd: fix racy issue from smb2 close and logoff with multichannel

fs/ksmbd/connection.c | 54 +++++++++++++++++++++++++++--------- fs/ksmbd/connection.h | 19 +++++++++++-- fs/ksmbd/mgmt/tree_connect.c | 13 ++++++++- fs/ksmbd/mgmt/tree_connect.h | 3 ++ fs/ksmbd/mgmt/user_session.c | 36 ++++++++++++++++++++---- fs/ksmbd/server.c | 1 + fs/ksmbd/smb2pdu.c | 24 ++++++++-------- 7 files changed, 116 insertions(+), 34 deletions(-)