D61509.1794700504.diff
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	diff --git a/sys/netinet6/ip6_forward.c b/sys/netinet6/ip6_forward.c
	--- a/sys/netinet6/ip6_forward.c
	+++ b/sys/netinet6/ip6_forward.c
	@@ -253,6 +253,7 @@
	if (inzone != outzone) {
	IP6STAT_INC(ip6s_cantforward);
	IP6STAT_INC(ip6s_badscope);
	+ m_freem(mcopy);
	goto bad;
	}

	@@ -362,7 +363,7 @@
	m->m_pkthdr.csum_flags \|= CSUM_SCTP_VALID;
	#endif
	error = netisr_queue(NETISR_IPV6, m);
	- goto out;
	+ goto freecopy;
	}
	/* Or forward to some other address? */
	if ((m->m_flags & M_IP6_NEXTHOP) &&
	@@ -400,8 +401,11 @@
	~nh->nh_ifp->if_hwassist)) {
	int offset = ip6_lasthdr(m, 0, IPPROTO_IPV6, NULL);

	- if (offset < sizeof(struct ip6_hdr) \|\| offset > m->m_pkthdr.len)
	+ if (offset < sizeof(struct ip6_hdr) \|\|
	+ offset > m->m_pkthdr.len) {
	+ m_freem(mcopy);
	goto bad;
	+ }
	in6_delayed_cksum(m, m->m_pkthdr.len - offset, offset);
	m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA_IPV6;
	}