import openssh-8.7p1-38.el9_4.1

SOURCES/openssh-9.3p1-openssl-compat.patch

@@ -0,0 +1,52 @@
+--- openssh-9.3p1/openbsd-compat/openssl-compat.c	2023-03-15 22:28:19.000000000 +0100
++++ /home/dbelyavs/work/upstream/openssh-portable/openbsd-compat/openssl-compat.c	2023-05-25 14:19:42.870841944 +0200
+@@ -33,10 +33,10 @@
+ 
+ /*
+  * OpenSSL version numbers: MNNFFPPS: major minor fix patch status
+- * We match major, minor, fix and status (not patch) for <1.0.0.
+- * After that, we acceptable compatible fix versions (so we
+- * allow 1.0.1 to work with 1.0.0). Going backwards is only allowed
+- * within a patch series.
++ * Versions >=3 require only major versions to match.
++ * For versions <3, we accept compatible fix versions (so we allow 1.0.1
++ * to work with 1.0.0). Going backwards is only allowed within a patch series.
++ * See https://www.openssl.org/policies/releasestrat.html
+  */
+ 
+ int
+@@ -48,15 +48,17 @@
+ 	if (headerver == libver)
+ 		return 1;
+ 
+-	/* for versions < 1.0.0, major,minor,fix,status must match */
+-	if (headerver < 0x1000000f) {
+-		mask = 0xfffff00fL; /* major,minor,fix,status */
++	/*
++	 * For versions >= 3.0, only the major and status must match.
++	 */
++	if (headerver >= 0x3000000f) {
++		mask = 0xf000000fL; /* major,status */
+ 		return (headerver & mask) == (libver & mask);
+ 	}
+ 
+ 	/*
+-	 * For versions >= 1.0.0, major,minor,status must match and library
+-	 * fix version must be equal to or newer than the header.
++	 * For versions >= 1.0.0, but <3, major,minor,status must match and
++	 * library fix version must be equal to or newer than the header.
+ 	 */
+ 	mask = 0xfff0000fL; /* major,minor,status */
+ 	hfix = (headerver & 0x000ff000) >> 12;
+diff -up openssh-8.7p1/configure.ac.check openssh-8.7p1/configure.ac
+--- openssh-8.7p1/configure.ac.check	2023-11-27 14:54:32.959113758 +0100
++++ openssh-8.7p1/configure.ac	2023-11-27 14:54:49.467500523 +0100
+@@ -2821,7 +2821,7 @@ if test "x$openssl" = "xyes" ; then
+ 				;;
+ 			101*)   ;; # 1.1.x
+ 			200*)   ;; # LibreSSL
+-			300*)   ;; # OpenSSL development branch.
++			30*)   ;; # OpenSSL 3.x series
+ 		        *)
+ 				AC_MSG_ERROR([Unknown/unsupported OpenSSL version ("$ssl_library_ver")])
+ 		                ;;

SOURCES/openssh-9.4p2-limit-delay.patch

@@ -0,0 +1,33 @@
+diff -u -p -r1.166 auth2.c
+--- a/auth2.c	8 Mar 2023 04:43:12 -0000	1.166
++++ b/auth2.c	28 Aug 2023 08:32:44 -0000
+@@ -208,6 +208,7 @@ input_service_request(int type, u_int32_
+ }
+ 
+ #define MIN_FAIL_DELAY_SECONDS 0.005
++#define MAX_FAIL_DELAY_SECONDS 5.0
+ static double
+ user_specific_delay(const char *user)
+ {
+@@ -233,6 +234,12 @@ ensure_minimum_time_since(double start, 
+ 	struct timespec ts;
+ 	double elapsed = monotime_double() - start, req = seconds, remain;
+ 
++	if (elapsed > MAX_FAIL_DELAY_SECONDS) {
++		debug3_f("elapsed %0.3lfms exceeded the max delay "
++		    "requested %0.3lfms)", elapsed*1000, req*1000);
++		return;
++	}
++
+ 	/* if we've already passed the requested time, scale up */
+ 	while ((remain = seconds - elapsed) < 0.0)
+ 		seconds *= 2;
+@@ -317,7 +324,7 @@ input_userauth_request(int type, u_int32
+ 		debug2("input_userauth_request: try method %s", method);
+ 		authenticated =	m->userauth(ssh);
+ 	}
+-	if (!authctxt->authenticated)
++	if (!authctxt->authenticated && strcmp(method, "none") != 0)
+ 		ensure_minimum_time_since(tstart,
+ 		    user_specific_delay(authctxt->user));
+ 	userauth_finish(ssh, authenticated, method, NULL);

SOURCES/openssh-9.8p1-upstream-cve-2024-6387.patch

@@ -0,0 +1,18 @@
+diff -up openssh-8.7p1/log.c.xxx openssh-8.7p1/log.c
+--- openssh-8.7p1/log.c.xxx	2024-06-28 11:02:43.949912398 +0200
++++ openssh-8.7p1/log.c	2024-06-28 11:02:58.652297885 +0200
+@@ -455,12 +455,14 @@ void
+ sshsigdie(const char *file, const char *func, int line, int showfunc,
+     LogLevel level, const char *suffix, const char *fmt, ...)
+ {
++#if 0
+ 	va_list args;
+ 
+ 	va_start(args, fmt);
+ 	sshlogv(file, func, line, showfunc, SYSLOG_LEVEL_FATAL,
+ 	    suffix, fmt, args);
+ 	va_end(args);
++#endif
+ 	_exit(1);
+ }
+ 

SOURCES/openssh-server-systemd-sysusers.conf

@@ -0,0 +1,2 @@
+#Type Name ID  GECOS                     Home directory        Shell
+u     sshd 74  "Privilege-separated SSH" /usr/share/empty.sshd -

SOURCES/openssh-systemd-sysusers.conf

@@ -0,0 +1,2 @@
+#Type Name     ID
+g     ssh_keys 101

SPECS/openssh.spec

@@ -7,10 +7,6 @@
 
 %global _hardened_build 1
 
-# OpenSSH privilege separation requires a user & group ID
-%global sshd_uid    74
-%global sshd_gid    74
-
 # Do we want to disable building of gnome-askpass? (1=yes 0=no)
 %global no_gnome_askpass 0
 
@@ -51,14 +47,14 @@
 
 # Do not forget to bump pam_ssh_agent_auth release if you rewind the main package release to 1
 %global openssh_ver 8.7p1
-%global openssh_rel 34
+%global openssh_rel 38
 %global pam_ssh_agent_ver 0.10.4
 %global pam_ssh_agent_rel 5
 
 Summary: An open source implementation of SSH protocol version 2
 Name: openssh
 Version: %{openssh_ver}
-Release: %{openssh_rel}%{?dist}.3
+Release: %{openssh_rel}%{?dist}.1
 URL: http://www.openssh.com/portable.html
 #URL1: https://github.com/jbeverly/pam_ssh_agent_auth/
 Source0: ftp://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-%{version}.tar.gz
@@ -76,6 +72,8 @@ Source12: sshd-keygen@.service
 Source13: sshd-keygen
 Source15: sshd-keygen.target
 Source16: ssh-agent.service
+Source17: openssh-systemd-sysusers.conf
+Source18: openssh-server-systemd-sysusers.conf
 
 #https://bugzilla.mindrot.org/show_bug.cgi?id=2581
 Patch100: openssh-6.7p1-coverity.patch
@@ -282,10 +280,15 @@ Patch1014: openssh-8.7p1-UTC-time-parse.patch
 # upsream commit
 # b23fe83f06ee7e721033769cfa03ae840476d280
 Patch1015: openssh-9.3p1-upstream-cve-2023-38408.patch
+#upstream commit b7afd8a4ecaca8afd3179b55e9db79c0ff210237
+Patch1016: openssh-9.3p1-openssl-compat.patch
+#upstream commit 01dbf3d46651b7d6ddf5e45d233839bbfffaeaec
+Patch1017: openssh-9.4p2-limit-delay.patch
 #upstream commit 1edb00c58f8a6875fad6a497aa2bacf37f9e6cd5
 Patch1018: openssh-9.6p1-CVE-2023-48795.patch
 #upstream commit 7ef3787c84b6b524501211b11a26c742f829af1a
 Patch1019: openssh-9.6p1-CVE-2023-51385.patch
+Patch1020: openssh-9.8p1-upstream-cve-2024-6387.patch
 
 License: BSD
 Requires: /sbin/nologin
@@ -360,7 +363,7 @@ Requires: openssh = %{version}-%{release}
 %package -n pam_ssh_agent_auth
 Summary: PAM module for authentication with ssh-agent
 Version: %{pam_ssh_agent_ver}
-Release: %{pam_ssh_agent_rel}.%{openssh_rel}%{?dist}.3
+Release: %{pam_ssh_agent_rel}.%{openssh_rel}%{?dist}.1
 License: BSD
 
 %description
@@ -505,8 +508,11 @@ popd
 %patch1013 -p1 -b .man-hostkeyalgos
 %patch1014 -p1 -b .utc_parse
 %patch1015 -p1 -b .cve-2023-38408
+%patch1016 -p1 -b .openssl3compat
+%patch1017 -p1 -b .limitdelay
 %patch1018 -p1 -b .cve-2023-48795
 %patch1019 -p1 -b .cve-2023-51385
+%patch1020 -p1 -b .cve-2024-6387
 
 autoreconf
 pushd pam_ssh_agent_auth-pam_ssh_agent_auth-%{pam_ssh_agent_ver}
@@ -652,6 +658,8 @@ install -m744 %{SOURCE13} $RPM_BUILD_ROOT/%{_libexecdir}/openssh/sshd-keygen
 install -m755 contrib/ssh-copy-id $RPM_BUILD_ROOT%{_bindir}/
 install contrib/ssh-copy-id.1 $RPM_BUILD_ROOT%{_mandir}/man1/
 install -d -m711 ${RPM_BUILD_ROOT}/%{_datadir}/empty.sshd
+install -p -D -m 0644 %{SOURCE17} %{buildroot}%{_sysusersdir}/openssh.conf
+install -p -D -m 0644 %{SOURCE18} %{buildroot}%{_sysusersdir}/openssh-server.conf
 
 %if ! %{no_gnome_askpass}
 install contrib/gnome-ssh-askpass $RPM_BUILD_ROOT%{_libexecdir}/openssh/gnome-ssh-askpass
@@ -680,13 +688,10 @@ install -m 755 -d $RPM_BUILD_ROOT%{_libdir}/sshtest/
 install -m 755 regress/misc/sk-dummy/sk-dummy.so $RPM_BUILD_ROOT%{_libdir}/sshtest
 
 %pre
-getent group ssh_keys >/dev/null || groupadd -r ssh_keys || :
+%sysusers_create_compat %{SOURCE17}
 
 %pre server
-getent group sshd >/dev/null || groupadd -g %{sshd_uid} -r sshd || :
+%sysusers_create_compat %{SOURCE18}
-getent passwd sshd >/dev/null || \
-  useradd -c "Privilege-separated SSH" -u %{sshd_uid} -g sshd \
-  -s /sbin/nologin -r -d /usr/share/empty.sshd sshd 2> /dev/null || :
 
 %post server
 %systemd_post sshd.service sshd.socket
@@ -724,6 +729,7 @@ test -f %{sysconfig_anaconda} && \
 %attr(0755,root,root) %dir %{_libexecdir}/openssh
 %attr(2555,root,ssh_keys) %{_libexecdir}/openssh/ssh-keysign
 %attr(0644,root,root) %{_mandir}/man8/ssh-keysign.8*
+%attr(0644,root,root) %{_sysusersdir}/openssh.conf
 
 %files clients
 %attr(0755,root,root) %{_bindir}/ssh
@@ -769,6 +775,7 @@ test -f %{sysconfig_anaconda} && \
 %attr(0644,root,root) %{_unitdir}/sshd.socket
 %attr(0644,root,root) %{_unitdir}/sshd-keygen@.service
 %attr(0644,root,root) %{_unitdir}/sshd-keygen.target
+%attr(0644,root,root) %{_sysusersdir}/openssh-server.conf
 
 %files keycat
 %doc HOWTO.ssh-keycat
@@ -793,18 +800,33 @@ test -f %{sysconfig_anaconda} && \
 %endif
 
 %changelog
-* Mon Jan 08 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-34.3
+* Fri Jun 28 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-38.1
-- rebuilt
+- Possible remote code execution due to a race condition (CVE-2024-6387)
+  Resolves: RHEL-45347
 
-* Mon Jan 08 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-34.2
+* Fri Jan 05 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-38
 - Fix Terrapin attack
-  Resolves: RHEL-19764
+  Resolves: CVE-2023-48795
 
-* Thu Dec 21 2023 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-34.1
+* Fri Jan 05 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-37
-- Fix Terrapin attack (CVE-2023-48795)
+- Fix Terrapin attack
-  Resolves: RHEL-19764
+  Resolves: CVE-2023-48795
-- Forbid shell metasymbols in username/hostname (CVE-2023-51385)
+
-  Resolves: RHEL-19822
+* Wed Dec 20 2023 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-36
+- Fix Terrapin attack
+  Resolves: CVE-2023-48795
+- Relax OpenSSH build-time checks for OpenSSL version
+  Related: RHEL-4734
+- Forbid shell metasymbols in username/hostname
+  Resolves: CVE-2023-51385
+
+* Mon Oct 23 2023 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-35
+- Relax OpenSSH checks for OpenSSL version
+  Resolves: RHEL-4734
+- Limit artificial delays in sshd while login using AD user
+  Resolves: RHEL-2469
+- Move users/groups creation logic to sysusers.d fragments
+  Resolves: RHEL-5222
 
 * Thu Jul 20 2023 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-34
 - Avoid remote code execution in ssh-agent PKCS#11 support