Author: tuexen Date: Sat Oct 5 09:46:11 2019 New Revision: 353119 URL: https://svnweb.freebsd.org/changeset/base/353119
Log: Fix the adding of padding to COOKIE-ECHO chunks. Thanks to Mark Wodrich who found this issue while fuzz testing the usrsctp stack and reported the issue in https://github.com/sctplab/usrsctp/issues/382 MFC after: 3 days Modified: head/sys/netinet/sctp_output.c Modified: head/sys/netinet/sctp_output.c ============================================================================== --- head/sys/netinet/sctp_output.c Sat Oct 5 03:19:53 2019 (r353118) +++ head/sys/netinet/sctp_output.c Sat Oct 5 09:46:11 2019 (r353119) @@ -9059,8 +9059,7 @@ sctp_send_cookie_echo(struct mbuf *m, pad = 4 - pad; } if (pad > 0) { - cookie = sctp_pad_lastmbuf(cookie, pad, NULL); - if (cookie == NULL) { + if (sctp_pad_lastmbuf(cookie, pad, NULL) == NULL) { return (-8); } } _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
