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sctp: don't refer to a potentially outdated stream

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Reported by:	syzbot+1593381019112e5bb35c@syzkaller.appspotmail.com
MFC after:	3 days
This commit is contained in:
Michael Tuexen 2022-04-02 23:26:27 +02:00
parent b30b7a140c
commit 52106f072f
1 changed files with 2 additions and 0 deletions
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2
sys/netinet/sctp_output.c
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@ -13401,6 +13401,8 @@ sctp_lower_sosend(struct socket *so,
KASSERT((asoc->state & SCTP_STATE_WAS_ABORTED) == 0,
("Association was aborted"));
/* The out streams might be reallocated. */
strm = &asoc->strmout[srcv->sinfo_stream];
if (sp != NULL) {
if (sp->msg_is_complete == 0) {
strm->last_msg_incomplete = 1;