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D47658.diff
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diff --git a/sys/netpfil/pf/pf_if.c b/sys/netpfil/pf/pf_if.c
--- a/sys/netpfil/pf/pf_if.c
+++ b/sys/netpfil/pf/pf_if.c
@@ -429,7 +429,7 @@
if (rule_kif == NULL || rule_kif == packet_kif)
return (1);
- if (rule_kif->pfik_group != NULL) {
+ if (rule_kif->pfik_group != NULL && packet_kif->pfik_ifp != NULL) {
CK_STAILQ_FOREACH(p, &packet_kif->pfik_ifp->if_groups, ifgl_next)
if (p->ifgl_group == rule_kif->pfik_group)
return (1);
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D47658.diff (448 B)
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D47658: pf: prevent SCTP-based NULL dereference in pfi_kkif_match()
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