Date: Sat, 7 Apr 2018 19:42:54 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r332211 - stable/11/sys/netinet Message-ID: <201804071942.w37Jgs4m067109@repo.freebsd.org>
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Author: tuexen Date: Sat Apr 7 19:42:53 2018 New Revision: 332211 URL: https://svnweb.freebsd.org/changeset/base/332211 Log: MFC r324317: Ensure that the accept ABORT chunks with the T-bit set only the a non-zero matching peer tag is provided. Modified: stable/11/sys/netinet/sctp_input.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/netinet/sctp_input.c ============================================================================== --- stable/11/sys/netinet/sctp_input.c Sat Apr 7 19:40:48 2018 (r332210) +++ stable/11/sys/netinet/sctp_input.c Sat Apr 7 19:42:53 2018 (r332211) @@ -4676,6 +4676,7 @@ sctp_process_control(struct mbuf *m, int iphlen, int * if ((((ch->chunk_flags & SCTP_HAD_NO_TCB) == 0) && (vtag_in == asoc->my_vtag)) || (((ch->chunk_flags & SCTP_HAD_NO_TCB) == SCTP_HAD_NO_TCB) && + (asoc->peer_vtag != htonl(0)) && (vtag_in == asoc->peer_vtag))) { /* this is valid */ } else {
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