diff options
| author |   bluhm <bluhm@openbsd.org> | 2019-02-08 16:52:54 +0000 |
|---|---|---|
| committer | bluhm <bluhm@openbsd.org> | 2019-02-08 16:52:54 +0000 |
| commit | df47e60aeacb68aee20b95aafe65953343aff24d (patch) | |
| tree | c7fadb8d715a8539473872f9d9efcb3ec7462a09 | |
| parent | Convert powerpc assembly code into something clangs internal assembler (diff) | |
| download | wireguard-openbsd-df47e60aeacb68aee20b95aafe65953343aff24d.tar.xz wireguard-openbsd-df47e60aeacb68aee20b95aafe65953343aff24d.zip | |
Fix kernel info leak in routing message.
from NetBSD; OK deraadt@ visa@
| -rw-r--r-- | sys/net/rtsock.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index 89315b49466..a77e94c2ed5 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rtsock.c,v 1.282 2019/02/04 21:40:52 bluhm Exp $ */ +/* $OpenBSD: rtsock.c,v 1.283 2019/02/08 16:52:54 bluhm Exp $ */ /* $NetBSD: rtsock.c,v 1.18 1996/03/29 00:32:10 cgd Exp $ */ /* @@ -1466,7 +1466,8 @@ again: if (w->w_needed <= 0 && w->w_where) { if (w->w_tmemsize < len) { free(w->w_tmem, M_RTABLE, w->w_tmemsize); - w->w_tmem = malloc(len, M_RTABLE, M_NOWAIT); + w->w_tmem = malloc(len, M_RTABLE, + M_NOWAIT | M_ZERO); if (w->w_tmem) w->w_tmemsize = len; } |