Merge tag '6.4-rc6-smb3-server-fixes' of git://git.samba.org/ksmbd

Merge tag '6.4-rc6-smb3-server-fixes' of git://git.samba.org/ksmbd

Pull smb server fixes from Steve French:
 "Four smb3 server fixes, all also for stable:

   - fix potential oops in parsing compounded requests

   - fix various paths (mkdir, create etc) where mnt_want_write was not
     checked first

   - fix slab out of bounds in check_message and write"

* tag '6.4-rc6-smb3-server-fixes' of git://git.samba.org/ksmbd:
  ksmbd: validate session id and tree id in the compound request
  ksmbd: fix out-of-bound read in smb2_write
  ksmbd: add mnt_want_write to ksmbd vfs functions
  ksmbd: validate command payload size