Fix use-after-free of mbuf by ip6flow_create

This fixes recent failures of some ATF tests such as t_ipsec_tunnel_odd.

XXX need pullup-[678]
This commit is contained in:
ozaki-r 2018-01-09 04:21:26 +00:00
parent 433e65b8f1
commit a29d76a139
1 changed files with 3 additions and 3 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: ip6_forward.c,v 1.88 2017/08/02 01:28:03 ozaki-r Exp $ */
/* $NetBSD: ip6_forward.c,v 1.89 2018/01/09 04:21:26 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 1.88 2017/08/02 01:28:03 ozaki-r Exp $");
__KERNEL_RCSID(0, "$NetBSD: ip6_forward.c,v 1.89 2018/01/09 04:21:26 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_gateway.h"
@ -416,7 +416,7 @@ ip6_forward(struct mbuf *m, int srcrt)
rtcache_unref(rt, ro);
rt = NULL;
if (m->m_flags & M_CANFASTFWD)
ip6flow_create(ro, m);
ip6flow_create(ro, mcopy);
#endif
if (mcopy)
goto freecopy;