CVE-2025-40187

CVE-2025-40187 (Linux kernel SCTP). A null dereference in net/sctp: sctp_disposition sctp_sf_do_5_1D_ce() can occur when new_asoc->peer.adaptation_ind=0 and sctp_ulpevent_make_authkey=0, and sctp_ulpevent_make_authkey() returns 0, leaving ai_ev zero and dereferenced in sctp_ulpevent_free(). Th...