SOURCES/openssh-7.7p1-fips.patch

@@ -81,7 +81,7 @@ diff -up openssh-8.6p1/kex.c.fips openssh-8.6p1/kex.c
  #include <openssl/crypto.h>
 +#include <openssl/fips.h>
  #include <openssl/dh.h>
- # ifdef HAVE_EVP_KDF_CTX_NEW
+ # ifdef HAVE_EVP_KDF_CTX_NEW_ID
  # include <openssl/kdf.h>
 @@ -203,7 +203,10 @@ kex_names_valid(const char *names)
  	for ((p = strsep(&cp, ",")); p && *p != '\0';

SOURCES/openssh-8.0p1-openssl-kdf.patch

@@ -12,7 +12,7 @@ index 2a455e4e..e01c3d43 100644
  		HMAC_CTX_init \
  		RSA_generate_key_ex \
  		RSA_get_default_method \
-+		EVP_KDF_CTX_new \
++		EVP_KDF_CTX_new_id \
  	])
  
  	# OpenSSL_add_all_algorithms may be a macro.
@@ -20,35 +20,33 @@ diff --git a/kex.c b/kex.c
 index b6f041f4..1fbce2bb 100644
 --- a/kex.c
 +++ b/kex.c
-@@ -38,6 +38,11 @@
+@@ -38,6 +38,9 @@
  #ifdef WITH_OPENSSL
  #include <openssl/crypto.h>
  #include <openssl/dh.h>
-+# ifdef HAVE_EVP_KDF_CTX_NEW
++# ifdef HAVE_EVP_KDF_CTX_NEW_ID
 +# include <openssl/kdf.h>
-+# include <openssl/param_build.h>
-+# include <openssl/core_names.h>
 +# endif
  #endif
  
  #include "ssh.h"
-@@ -942,6 +945,112 @@ kex_choose_conf(struct ssh *ssh)
+@@ -942,6 +945,95 @@ kex_choose_conf(struct ssh *ssh)
  	return r;
  }
  
-+#ifdef HAVE_EVP_KDF_CTX_NEW
++#ifdef HAVE_EVP_KDF_CTX_NEW_ID
-+static const char *
++static const EVP_MD *
 +digest_to_md(int digest_type)
 +{
 +	switch (digest_type) {
 +	case SSH_DIGEST_SHA1:
-+		return SN_sha1;
++		return EVP_sha1();
 +	case SSH_DIGEST_SHA256:
-+		return SN_sha256;
++		return EVP_sha256();
 +	case SSH_DIGEST_SHA384:
-+		return SN_sha384;
++		return EVP_sha384();
 +	case SSH_DIGEST_SHA512:
-+		return SN_sha512;
++		return EVP_sha512();
 +	}
 +	return NULL;
 +}
@@ -58,67 +56,52 @@ index b6f041f4..1fbce2bb 100644
 +    const struct sshbuf *shared_secret, u_char **keyp)
 +{
 +	struct kex *kex = ssh->kex;
++	EVP_KDF_CTX *ctx = NULL;
 +	u_char *key = NULL;
 +	int r, key_len;
 +
-+	EVP_KDF *kdf = EVP_KDF_fetch(NULL, "SSHKDF", NULL);
++	if ((key_len = ssh_digest_bytes(kex->hash_alg)) == 0)
-+	EVP_KDF_CTX *ctx = NULL;
++		return SSH_ERR_INVALID_ARGUMENT;
-+	OSSL_PARAM_BLD *param_bld = OSSL_PARAM_BLD_new();
++	key_len = ROUNDUP(need, key_len);
-+	OSSL_PARAM *params = NULL;
++	if ((key = calloc(1, key_len)) == NULL) {
-+       const char *md = digest_to_md(kex->hash_alg);
++		r = SSH_ERR_ALLOC_FAIL;
-+       char keytype = (char)id;
-+
-+	if (!kdf) {
-+		r = SSH_ERR_LIBCRYPTO_ERROR;
 +		goto out;
 +	}
-+	ctx = EVP_KDF_CTX_new(kdf);
++
-+	EVP_KDF_free(kdf);
++	ctx = EVP_KDF_CTX_new_id(EVP_KDF_SSHKDF);
 +	if (!ctx) {
 +		r = SSH_ERR_LIBCRYPTO_ERROR;
 +		goto out;
 +	}
-+	if (md == NULL) {
-+		r = SSH_ERR_INVALID_ARGUMENT;
-+		goto out;
-+	}
 +
-+	if (param_bld == NULL) {
++	r = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_MD, digest_to_md(kex->hash_alg));
-+		EVP_KDF_CTX_free(ctx);
++	if (r != 1) {
-+		return -1;
++		r = SSH_ERR_LIBCRYPTO_ERROR;
++		goto out;
 +	}
-+	if ((key_len = ssh_digest_bytes(kex->hash_alg)) == 0) {
++	r = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_KEY,
-+		r = SSH_ERR_INVALID_ARGUMENT;
++	    sshbuf_ptr(shared_secret), sshbuf_len(shared_secret));
++	if (r != 1) {
++		r = SSH_ERR_LIBCRYPTO_ERROR;
 +		goto out;
 +	}
-+
++	r = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_XCGHASH, hash, hashlen);
-+	key_len = ROUNDUP(need, key_len);
++	if (r != 1) {
-+	if ((key = calloc(1, key_len)) == NULL) {
++		r = SSH_ERR_LIBCRYPTO_ERROR;
-+		r = SSH_ERR_ALLOC_FAIL;
 +		goto out;
 +	}
-+
++	r = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_TYPE, id);
-+	r =     OSSL_PARAM_BLD_push_utf8_string(param_bld, OSSL_KDF_PARAM_DIGEST,
-+		                md, strlen(md)) && /* SN */
-+		OSSL_PARAM_BLD_push_octet_string(param_bld, OSSL_KDF_PARAM_KEY,
-+				sshbuf_ptr(shared_secret), sshbuf_len(shared_secret)) &&
-+		OSSL_PARAM_BLD_push_octet_string(param_bld, OSSL_KDF_PARAM_SSHKDF_XCGHASH,
-+				hash, hashlen) &&
-+		OSSL_PARAM_BLD_push_octet_string(param_bld, OSSL_KDF_PARAM_SSHKDF_SESSION_ID,
-+				sshbuf_ptr(kex->session_id), sshbuf_len(kex->session_id)) &&
-+		OSSL_PARAM_BLD_push_utf8_string(param_bld, OSSL_KDF_PARAM_SSHKDF_TYPE,
-+				&keytype, 1);
 +	if (r != 1) {
 +		r = SSH_ERR_LIBCRYPTO_ERROR;
 +		goto out;
 +	}
-+
++	r = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_SESSION_ID,
-+	params = OSSL_PARAM_BLD_to_param(param_bld);
++	    sshbuf_ptr(kex->session_id), sshbuf_len(kex->session_id));
-+	if (params == NULL) {
++	if (r != 1) {
 +		r = SSH_ERR_LIBCRYPTO_ERROR;
 +		goto out;
 +	}
-+	r = EVP_KDF_derive(ctx, key, key_len, params);
++	r = EVP_KDF_derive(ctx, key, key_len);
 +	if (r != 1) {
 +		r = SSH_ERR_LIBCRYPTO_ERROR;
 +		goto out;
@@ -132,8 +115,6 @@ index b6f041f4..1fbce2bb 100644
 +	r = 0;
 +
 +out:
-+	OSSL_PARAM_BLD_free(param_bld);
-+	OSSL_PARAM_free(params);
 +	free (key);
 +	EVP_KDF_CTX_free(ctx);
 +	if (r < 0) {
@@ -149,7 +130,7 @@ index b6f041f4..1fbce2bb 100644
  	ssh_digest_free(hashctx);
  	return r;
  }
-+#endif /* HAVE_OPENSSL_EVP_KDF_CTX_NEW */
++#endif /* HAVE_OPENSSL_EVP_KDF_CTX_NEW_ID */
  
  #define NKEYS	6
  int

SOURCES/openssh-8.7p1-audit-hostname.patch

@@ -1,106 +0,0 @@
-diff --color -ruNp a/audit-linux.c b/audit-linux.c
---- a/audit-linux.c	2024-05-09 12:38:08.843017319 +0200
-+++ b/audit-linux.c	2024-05-09 12:47:05.162267634 +0200
-@@ -52,7 +52,7 @@ extern u_int utmp_len;
- const char *audit_username(void);
- 
- static void
--linux_audit_user_logxxx(int uid, const char *username,
-+linux_audit_user_logxxx(int uid, const char *username, const char *hostname,
-     const char *ip, const char *ttyn, int success, int event)
- {
- 	int audit_fd, rc, saved_errno;
-@@ -66,7 +66,7 @@ linux_audit_user_logxxx(int uid, const c
- 	}
- 	rc = audit_log_acct_message(audit_fd, event,
- 	    NULL, "login", username ? username : "(unknown)",
--	    username == NULL ? uid : -1, NULL, ip, ttyn, success);
-+	    username == NULL ? uid : -1, hostname, ip, ttyn, success);
- 	saved_errno = errno;
- 	close(audit_fd);
- 
-@@ -181,9 +181,11 @@ audit_run_command(struct ssh *ssh, const
- {
- 	if (!user_login_count++)
- 		linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
-+		    options.use_dns ? remote_hostname(ssh) : NULL,
- 		    ssh_remote_ipaddr(ssh),
- 		    "ssh", 1, AUDIT_USER_LOGIN);
- 	linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
-+	    options.use_dns ? remote_hostname(ssh) : NULL,
- 	    ssh_remote_ipaddr(ssh),
- 	    "ssh", 1, AUDIT_USER_START);
- 	return 0;
-@@ -193,10 +195,12 @@ void
- audit_end_command(struct ssh *ssh, int handle, const char *command)
- {
- 	linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
-+	    options.use_dns ? remote_hostname(ssh) : NULL,
- 	    ssh_remote_ipaddr(ssh),
- 	    "ssh", 1, AUDIT_USER_END);
- 	if (user_login_count && !--user_login_count)
- 		linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
-+		    options.use_dns ? remote_hostname(ssh) : NULL,
- 		    ssh_remote_ipaddr(ssh),
- 		    "ssh", 1, AUDIT_USER_LOGOUT);
- }
-@@ -211,19 +215,27 @@ void
- audit_session_open(struct logininfo *li)
- {
- 	if (!user_login_count++)
--		linux_audit_user_logxxx(li->uid, NULL, li->hostname,
-+		linux_audit_user_logxxx(li->uid, NULL,
-+		    options.use_dns ? li->hostname : NULL,
-+		    options.use_dns ? NULL : li->hostname,
- 		    li->line, 1, AUDIT_USER_LOGIN);
--	linux_audit_user_logxxx(li->uid, NULL, li->hostname,
-+	linux_audit_user_logxxx(li->uid, NULL,
-+	    options.use_dns ? li->hostname : NULL,
-+	    options.use_dns ? NULL : li->hostname,
- 	    li->line, 1, AUDIT_USER_START);
- }
- 
- void
- audit_session_close(struct logininfo *li)
- {
--	linux_audit_user_logxxx(li->uid, NULL, li->hostname,
-+	linux_audit_user_logxxx(li->uid, NULL,
-+	    options.use_dns ? li->hostname : NULL,
-+	    options.use_dns ? NULL : li->hostname,
- 	    li->line, 1, AUDIT_USER_END);
- 	if (user_login_count && !--user_login_count)
--		linux_audit_user_logxxx(li->uid, NULL, li->hostname,
-+		linux_audit_user_logxxx(li->uid, NULL,
-+		    options.use_dns ? li->hostname : NULL,
-+		    options.use_dns ? NULL : li->hostname,
- 		    li->line, 1, AUDIT_USER_LOGOUT);
- }
- 
-@@ -236,6 +248,7 @@ audit_event(struct ssh *ssh, ssh_audit_e
- 		linux_audit_user_auth(-1, audit_username(),
- 			ssh_remote_ipaddr(ssh), "ssh", 0, event);
- 		linux_audit_user_logxxx(-1, audit_username(),
-+			options.use_dns ? remote_hostname(ssh) : NULL,
- 			ssh_remote_ipaddr(ssh), "ssh", 0, AUDIT_USER_LOGIN);
- 		break;
- 	case SSH_AUTH_FAIL_PASSWD:
-@@ -254,9 +267,11 @@ audit_event(struct ssh *ssh, ssh_audit_e
- 		if (user_login_count) {
- 			while (user_login_count--)
- 				linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
-+				    options.use_dns ? remote_hostname(ssh) : NULL,
- 				    ssh_remote_ipaddr(ssh),
- 				    "ssh", 1, AUDIT_USER_END);
- 			linux_audit_user_logxxx(the_authctxt->pw->pw_uid, NULL,
-+			    options.use_dns ? remote_hostname(ssh) : NULL,
- 			    ssh_remote_ipaddr(ssh),
- 			    "ssh", 1, AUDIT_USER_LOGOUT);
- 		}
-@@ -265,6 +280,7 @@ audit_event(struct ssh *ssh, ssh_audit_e
- 	case SSH_CONNECTION_ABANDON:
- 	case SSH_INVALID_USER:
- 		linux_audit_user_logxxx(-1, audit_username(),
-+			options.use_dns ? remote_hostname(ssh) : NULL,
- 			ssh_remote_ipaddr(ssh), "ssh", 0, AUDIT_USER_LOGIN);
- 		break;
- 	default:

SOURCES/openssh-8.7p1-sigpipe.patch

@@ -1,21 +0,0 @@
-diff --git a/ssh.c b/ssh.c
-index 89ca1940..559bf2af 100644
---- a/ssh.c
-+++ b/ssh.c
-@@ -1124,6 +1124,8 @@ main(int ac, char **av)
- 		}
- 	}
- 
-+	ssh_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.
-@@ -1652,7 +1654,6 @@ main(int ac, char **av)
- 	    options.num_system_hostfiles);
- 	tilde_expand_paths(options.user_hostfiles, options.num_user_hostfiles);
- 
--	ssh_signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE early */
- 	ssh_signal(SIGCHLD, main_sigchld_handler);
- 
- 	/* Log into the remote system.  Never returns if the login fails. */

SOURCES/sshd-keygen

@@ -9,14 +9,8 @@ case $KEYTYPE in
 		if [[ -r "$FIPS" && $(cat $FIPS) == "1" ]]; then
 			exit 0
 		fi ;;
-	"rsa")
+	"rsa") ;; # always ok
-		if [[ ! -z $SSH_RSA_BITS  ]]; then
+	"ecdsa") ;;
-			SSH_KEYGEN_OPTIONS="-b $SSH_RSA_BITS"
-		fi ;; # always ok
-	"ecdsa") 
-		if [[ ! -z $SSH_ECDSA_BITS  ]]; then
-			SSH_KEYGEN_OPTIONS="-b $SSH_ECDSA_BITS"
-		fi ;;
 	*) # wrong argument
 		exit 12 ;;
 esac
@@ -31,7 +25,7 @@ fi
 rm -f $KEY{,.pub}
 
 # create new keys
-if ! $KEYGEN -q -t $KEYTYPE $SSH_KEYGEN_OPTIONS -f $KEY -C '' -N '' >&/dev/null; then
+if ! $KEYGEN -q -t $KEYTYPE -f $KEY -C '' -N '' >&/dev/null; then
 	exit 1
 fi
 

SOURCES/sshd.sysconfig

@@ -5,6 +5,3 @@
 # example using  systemctl enable sshd-keygen@dsa.service  to allow creation
 # of DSA key or  systemctl mask sshd-keygen@rsa.service  to disable RSA key
 # creation.
-
-#SSH_RSA_BITS=3072
-#SSH_ECDSA_BITS=256

SPECS/openssh.spec

@@ -47,14 +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 43
+%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}
+Release: %{openssh_rel}%{?dist}.4
 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
@@ -84,8 +84,6 @@ Patch100: openssh-6.7p1-coverity.patch
 Patch200: openssh-7.6p1-audit.patch
 # Audit race condition in forked child (#1310684)
 Patch201: openssh-7.1p2-audit-race-condition.patch
-# Correctly audit hostname and IP address
-Patch202: openssh-8.7p1-audit-hostname.patch
 
 # --- pam_ssh-agent ---
 # make it build reusing the openssh sources
@@ -290,9 +288,7 @@ Patch1017: openssh-9.4p2-limit-delay.patch
 Patch1018: openssh-9.6p1-CVE-2023-48795.patch
 #upstream commit 7ef3787c84b6b524501211b11a26c742f829af1a
 Patch1019: openssh-9.6p1-CVE-2023-51385.patch
-#upstream commit 96faa0de6c673a2ce84736eba37fc9fb723d9e5c
+Patch1020: openssh-9.8p1-upstream-cve-2024-6387.patch
-Patch1020: openssh-8.7p1-sigpipe.patch
-Patch1021: openssh-9.8p1-upstream-cve-2024-6387.patch
 
 License: BSD
 Requires: /sbin/nologin
@@ -367,7 +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}
+Release: %{pam_ssh_agent_rel}.%{openssh_rel}%{?dist}.4
 License: BSD
 
 %description
@@ -489,7 +485,6 @@ popd
 
 %patch200 -p1 -b .audit
 %patch201 -p1 -b .audit-race
-%patch202 -p1 -b .audit-hostname
 %patch700 -p1 -b .fips
 
 %patch1000 -p1 -b .minimize-sha1-use
@@ -517,8 +512,7 @@ popd
 %patch1017 -p1 -b .limitdelay
 %patch1018 -p1 -b .cve-2023-48795
 %patch1019 -p1 -b .cve-2023-51385
-%patch1020 -p1 -b .earlypipe
+%patch1020 -p1 -b .cve-2024-6387
-%patch1021 -p1 -b .cve-2024-6387
 
 autoreconf
 pushd pam_ssh_agent_auth-pam_ssh_agent_auth-%{pam_ssh_agent_ver}
@@ -806,27 +800,19 @@ test -f %{sysconfig_anaconda} && \
 %endif
 
 %changelog
-* Tue Jul 09 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-43
+* Wed Jul 03 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-38.4
-- Possible remote code execution due to a race condition (CVE-2024-6409)
+- rebuilt
-  Resolves: RHEL-45741
-
-* Thu Jul 04 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-42
-- Possible remote code execution due to a race condition (CVE-2024-6387)
-  Resolves: RHEL-45348
 
-* Mon Jun 03 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-41
+* Wed Jul 03 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-38.3
-- Fix ssh multiplexing connect timeout processing
+- rebuilt
-  Resolves: RHEL-37748
 
-* Thu May 02 2024 Zoltan Fridrich <zfridric@redhat.com> - 8.7p1-40
+* Mon Jul 01 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-38.2
-- Correctly audit hostname and IP address
+- Possible remote code execution due to a race condition (CVE-2024-6409)
-  Resolves: RHEL-22316
+  Resolves: RHEL-45740
-- Make default key sizes configurable in sshd-keygen
-  Resolves: RHEL-26454
 
-* Wed Apr 24 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-39
+* Fri Jun 28 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-38.1
-- Use FIPS-compatible API for key derivation
+- Possible remote code execution due to a race condition (CVE-2024-6387)
-  Resolves: RHEL-32809
+  Resolves: RHEL-45347
 
 * Fri Jan 05 2024 Dmitry Belyavskiy <dbelyavs@redhat.com> - 8.7p1-38
 - Fix Terrapin attack