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authorozaki-r <ozaki-r@NetBSD.org>2018-01-09 04:41:19 +0000
committerozaki-r <ozaki-r@NetBSD.org>2018-01-09 04:41:19 +0000
commitfbff23c2c3fa0fde893d2ee19aeee74733ce6d06 (patch)
tree0ec640119c999f95ce7ab6536856a221f92459cd /sys/netinet6/ip6_forward.c
parenta55c4d8eb3efd8830626b25c1accadeb5c2fa98d (diff)
Fix use-after-free of mbuf by ip6flow_create (one more)
XXX need pullup-[678]
Diffstat (limited to 'sys/netinet6/ip6_forward.c')
-rw-r--r--sys/netinet6/ip6_forward.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/netinet6/ip6_forward.c b/sys/netinet6/ip6_forward.c
index 4a48bb16801..db08e6a9f37 100644
--- a/sys/netinet6/ip6_forward.c
+++ b/sys/netinet6/ip6_forward.c
@@ -1,4 +1,4 @@
-/* $NetBSD: ip6_forward.c,v 1.89 2018/01/09 04:21:26 ozaki-r Exp $ */
+/* $NetBSD: ip6_forward.c,v 1.90 2018/01/09 04:41:19 ozaki-r Exp $ */
/* $KAME: ip6_forward.c,v 1.109 2002/09/11 08:10:17 sakane Exp $ */
/*
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip6_forward.c,v 1.89 2018/01/09 04:21:26 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip6_forward.c,v 1.90 2018/01/09 04:41:19 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_gateway.h"
@@ -415,7 +415,7 @@ ip6_forward(struct mbuf *m, int srcrt)
/* Need to release rt here */
rtcache_unref(rt, ro);
rt = NULL;
- if (m->m_flags & M_CANFASTFWD)
+ if (mcopy->m_flags & M_CANFASTFWD)
ip6flow_create(ro, mcopy);
#endif
if (mcopy)