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djm pushed a commit to branch master
in repository openssh.

commit 36b5e37030d35bbaa18ba56825b1af55971d18a0
Author: djm@openbsd.org <djm@openbsd.org>
Date: Thu Nov 18 03:07:59 2021 +0000

upstream: fd leak in sshd listen loop error path; from Gleb

Smirnoff

OpenBSD-Commit-ID: a7a2be27a690a74bf2381bc16cea38e265657412
---
sshd.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sshd.c b/sshd.c
index 432fc5be..4e33cc92 100644
--- a/sshd.c
+++ b/sshd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshd.c,v 1.581 2021/11/18 03:07:20 djm Exp $ */
+/* $OpenBSD: sshd.c,v 1.582 2021/11/18 03:07:59 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1264,8 +1264,10 @@ server_accept_loop(int *sock_in, int *sock_out, int *newsock, int *config_s)
continue;
}
if (unset_nonblock(*newsock) == -1 ||
- pipe(startup_p) == -1)
+ pipe(startup_p) == -1) {
+ close(*newsock);
continue;
+ }
if (drop_connection(*newsock, startups, startup_p[0])) {
close(*newsock);
close(startup_p[0]);

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