SOURCES/openssh-8.0p1-upstream-ignore-SIGPIPE.patch

@@ -0,0 +1,38 @@
+From d33ff14309e33aa79fdf95e1bc4facafa80b90a9 Mon Sep 17 00:00:00 2001
+From: Stepan Broz <sbroz@redhat.com>
+Date: Tue, 25 Jun 2024 17:38:22 +0200
+Subject: [PATCH] upstream: ignore SIGPIPE earlier in main(), specifically
+ before
+
+muxclient() which performs operations that could cause one; Reported by Noam
+Lewis via bz3454, ok dtucker@
+
+OpenBSD-Commit-ID: 63d8e13276869eebac6d7a05d5a96307f9026e47
+---
+ ssh.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/ssh.c b/ssh.c
+index 786e26d..e037c66 100644
+--- a/ssh.c
++++ b/ssh.c
+@@ -1115,6 +1115,8 @@ main(int ac, char **av)
+ 		}
+ 	}
+ 
++	signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE early */
++
+ 	/*
+ 	 * Initialize "log" output.  Since we are the client all output
+ 	 * goes to stderr unless otherwise specified by -y or -E.
+@@ -1545,7 +1547,6 @@ main(int ac, char **av)
+ 	    options.num_system_hostfiles);
+ 	tilde_expand_paths(options.user_hostfiles, options.num_user_hostfiles);
+ 
+-	signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE early */
+ 	signal(SIGCHLD, main_sigchld_handler);
+ 
+ 	/* Log into the remote system.  Never returns if the login fails. */
+-- 
+2.45.2
+

SPECS/openssh.spec

@@ -66,7 +66,7 @@
 
 # Do not forget to bump pam_ssh_agent_auth release if you rewind the main package release to 1
 %global openssh_ver 8.0p1
-%global openssh_rel 24
+%global openssh_rel 25
 %global pam_ssh_agent_ver 0.10.3
 %global pam_ssh_agent_rel 7
 
@@ -292,6 +292,8 @@ Patch1018: openssh-9.6p1-CVE-2023-48795.patch
 Patch1019: openssh-9.6p1-CVE-2023-51385.patch
 # SCP kill switch
 Patch1020: openssh-8.7p1-scp-kill-switch.patch
+#upstream commit 96faa0de6c673a2ce84736eba37fc9fb723d9e5c
+Patch1021: openssh-8.0p1-upstream-ignore-SIGPIPE.patch
 
 License: BSD
 Group: Applications/Internet
@@ -539,6 +541,7 @@ popd
 %patch1018 -p1 -b .cve-2023-48795
 %patch1019 -p1 -b .cve-2023-51385
 %patch1020 -p1 -b .scp-kill-switch
+%patch1021 -p1 -b .ignore-SIGPIPE
 
 autoreconf
 pushd pam_ssh_agent_auth-%{pam_ssh_agent_ver}
@@ -824,6 +827,10 @@ getent passwd sshd >/dev/null || \
 %endif
 
 %changelog
+* Tue Jun 25 2024 Stepan Broz <sbroz@redhat.com> - 8.0p1-25
+- Upstream: Ignore SIGPIPE earlier in main()
+  Resolves: RHEL-37743
+
 * Tue Feb 06 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.0p1-24
 - Providing a kill switch for scp to deal with CVE-2020-15778
   Resolves: RHEL-22870