Merge tag 'ceph-for-6.18-rc8' of https://github.com/ceph/ceph-client

Pull ceph fixes from Ilya Dryomov:
 "A patch to make sparse read handling work in msgr2 secure mode from
  Slava and a couple of fixes from Ziming and myself to avoid operating
  on potentially invalid memory, all marked for stable"

* tag 'ceph-for-6.18-rc8' of https://github.com/ceph/ceph-client:
  libceph: prevent potential out-of-bounds writes in handle_auth_session_key()
  libceph: replace BUG_ON with bounds check for map->max_osd
  ceph: fix crash in process_v2_sparse_read() for encrypted directories
  libceph: drop started parameter of __ceph_open_session()
  libceph: fix potential use-after-free in have_mon_and_osd_map()