diff options
| author | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2024-03-26 10:01:58 +0000 |
|---|---|---|
| committer | Alexander Bluhm <bluhm@cvs.openbsd.org> | 2024-03-26 10:01:58 +0000 |
| commit | f8501236c8874fa6ac674b6550e12b7945636e9b (patch) | |
| tree | 5932d9f06dd581601ae598c7f3ae7d2852df50df | |
| parent | ffc6203fb8b39616fb38cce936a03cf90dcc16c2 (diff) | |
Avoid NULL pointer dereference in routing table an_match().
OK mvs@
| -rw-r--r-- | sys/net/rtable.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net/rtable.c b/sys/net/rtable.c index 38282ebd77e..48108ce025c 100644 --- a/sys/net/rtable.c +++ b/sys/net/rtable.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rtable.c,v 1.85 2023/11/12 17:51:40 bluhm Exp $ */ +/* $OpenBSD: rtable.c,v 1.86 2024/03/26 10:01:57 bluhm Exp $ */ /* * Copyright (c) 2014-2016 Martin Pieuchot @@ -875,7 +875,7 @@ an_match(struct art_node *an, const struct sockaddr *dst, int plen) return (0); rt = SRPL_FIRST(&sr, &an->an_rtlist); - match = (memcmp(rt->rt_dest, dst, dst->sa_len) == 0); + match = (rt != NULL && memcmp(rt->rt_dest, dst, dst->sa_len) == 0); SRPL_LEAVE(&sr); return (match); |