From 7a3f60e7f571204798c2b537e128e546f31497b9 Mon Sep 17 00:00:00 2001 From: Michael Tuexen Date: Tue, 30 Jun 2020 21:50:05 +0000 Subject: [PATCH] Fix a bug introduced in https://svnweb.freebsd.org/changeset/base/362173 Reported by: syzbot+f3a6fccfa6ae9d3ded29@syzkaller.appspotmail.com MFC after: 1 week --- sys/netinet/sctputil.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sys/netinet/sctputil.c b/sys/netinet/sctputil.c index f95d07ca3673..8c8dcdd78ed2 100644 --- a/sys/netinet/sctputil.c +++ b/sys/netinet/sctputil.c @@ -5247,7 +5247,11 @@ sctp_find_ifa_in_ep(struct sctp_inpcb *inp, struct sockaddr *addr, if (holds_lock == 0) { SCTP_INP_RUNLOCK(inp); } - return (laddr->ifa); + if (laddr != NULL) { + return (laddr->ifa); + } else { + return (NULL); + } } uint32_t