[src/trunk]: src/sys/external/bsd/ipf/netinet Fix ip_nat memory leak and use-...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4a6d8b42598e
branches:  trunk
changeset: 1021318:4a6d8b42598e
user:      christos <christos%NetBSD.org@localhost>
date:      Wed May 26 14:48:02 2021 +0000

description:
Fix ip_nat memory leak and use-after-free, wrong element freed (Cy Schubert)
https://cgit.freebsd.org/src/commit/?id=323a4e2c4e285e6f8eee8db3fe2cb74

diffstat:

 sys/external/bsd/ipf/netinet/ip_nat.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 53bdb4a3a10c -r 4a6d8b42598e sys/external/bsd/ipf/netinet/ip_nat.c
--- a/sys/external/bsd/ipf/netinet/ip_nat.c     Wed May 26 09:42:36 2021 +0000
+++ b/sys/external/bsd/ipf/netinet/ip_nat.c     Wed May 26 14:48:02 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ip_nat.c,v 1.23 2020/08/01 06:50:42 maxv Exp $ */
+/*     $NetBSD: ip_nat.c,v 1.24 2021/05/26 14:48:02 christos Exp $     */
 
 /*
  * Copyright (C) 2012 by Darren Reed.
@@ -112,7 +112,7 @@
 #if !defined(lint)
 #if defined(__NetBSD__)
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip_nat.c,v 1.23 2020/08/01 06:50:42 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip_nat.c,v 1.24 2021/05/26 14:48:02 christos Exp $");
 #else
 static const char sccsid[] = "@(#)ip_nat.c     1.11 6/5/96 (C) 1995 Darren Reed";
 static const char rcsid[] = "@(#)Id: ip_nat.c,v 1.1.1.2 2012/07/22 13:45:27 darrenr Exp";
@@ -6178,7 +6178,7 @@
 
        if (n->in_tqehead[0] != NULL) {
                if (ipf_deletetimeoutqueue(n->in_tqehead[0]) == 0) {
-                       ipf_freetimeoutqueue(softc, n->in_tqehead[1]);
+                       ipf_freetimeoutqueue(softc, n->in_tqehead[0]);
                }
        }