v2: - update comments of smb2_get_data_area_len(). - fix wrong buffer size check in fsctl_query_iface_info_ioctl(). - fix 32bit overflow in smb2_set_info. v3: - add buffer check for ByteCount of smb negotiate request. - Moved buffer check of to the top of loop to avoid unneeded behavior when out_buf_len is smaller than network_interface_info_ioctl_rsp. - get correct out_buf_len which doesn't exceed max stream protocol length. - subtract single smb2_lock_element for correct buffer size check in ksmbd_smb2_check_message(). v4: - use work->response_sz for out_buf_len calculation in smb2_ioctl. - move smb2_neg size check to above to validate NegotiateContextOffset field. - remove unneeded dialect checks in smb2_sess_setup() and smb2_handle_negotiate(). - split smb2_set_info patch into two patches(declaring smb2_file_basic_info and buffer check) v5: - remove PDU size validation from ksmbd_conn_handler_loop() - add PDU size validation to ksmbd_smb2_check_message() - fix compound non-related request handling Hyunchul Lee (1): ksmbd: add buffer validation for SMB2_CREATE_CONTEXT Namjae Jeon (9): ksmbd: add the check to vaildate if stream protocol length exceeds maximum value ksmbd: add validation in smb2_ioctl ksmbd: use correct basic info level in set_file_basic_info() ksmbd: add request buffer validation in smb2_set_info ksmbd: check strictly data area in ksmbd_smb2_check_message() ksmbd: add validation in smb2 negotiate ksmbd: remove the leftover of smb2.0 dialect support ksmbd: remove NTLMv1 authentication ksmbd: fix transform header validation Ralph Boehme (10): ksmbd: use ksmbd_req_buf_next() in ksmbd_smb2_check_message() ksmbd: use ksmbd_req_buf_next() in ksmbd_verify_smb_message() ksmbd: remove ksmbd_verify_smb_message() ksmbd: add ksmbd_smb2_cur_pdu_buflen() ksmbd: use ksmbd_smb2_cur_pdu_buflen() in ksmbd_smb2_check_message() ksmbd: check PDU len is at least header plus body size in ksmbd_smb2_check_message() ksmdb: use cmd helper variable in smb2_get_ksmbd_tcon() ksmdb: make smb2_get_ksmbd_tcon() callable with chained PDUs ksmbd: make smb2_check_user_session() callabe for compound PDUs ksmdb: move session and tcon validation to ksmbd_smb2_check_message() fs/ksmbd/auth.c | 205 --------------------- fs/ksmbd/connection.c | 9 +- fs/ksmbd/crypto_ctx.c | 16 -- fs/ksmbd/crypto_ctx.h | 8 - fs/ksmbd/ksmbd_work.h | 1 + fs/ksmbd/oplock.c | 41 ++++- fs/ksmbd/server.c | 19 +- fs/ksmbd/smb2misc.c | 164 ++++++++++------- fs/ksmbd/smb2ops.c | 5 - fs/ksmbd/smb2pdu.c | 411 ++++++++++++++++++++++++++++++------------ fs/ksmbd/smb2pdu.h | 11 +- fs/ksmbd/smb_common.c | 68 +++---- fs/ksmbd/smb_common.h | 5 +- fs/ksmbd/smbacl.c | 21 ++- fs/ksmbd/vfs.c | 2 +- fs/ksmbd/vfs.h | 2 +- 16 files changed, 496 insertions(+), 492 deletions(-) -- 2.31.1