Added a RHEL-specific patch to remove an OpenSSL version mismatch warning.

Resolves: RHEL-128018

postfix-3.5.25-rhel-remove-version-mismatch-warning.patch

@@ -0,0 +1,16 @@
+diff --git a/src/tls/tls_misc.c b/src/tls/tls_misc.c
+index b780709..e41665b 100644
+--- a/src/tls/tls_misc.c
++++ b/src/tls/tls_misc.c
+@@ -1396,10 +1396,7 @@ void    tls_check_version(void)
+ 	    && (lib_info.micro < hdr_info.micro
+ 		|| hdr_info.major == 0
+ 		|| (hdr_info.major == 1 && hdr_info.minor == 0))))
+-	msg_warn("run-time library vs. compile-time header version mismatch: "
+-	     "OpenSSL %d.%d.%d may not be compatible with OpenSSL %d.%d.%d",
+-		 lib_info.major, lib_info.minor, lib_info.micro,
+-		 hdr_info.major, hdr_info.minor, hdr_info.micro);
++	; // Nothing. Warning output removed.
+ }
+ 
+ /* tls_compile_version - compile-time OpenSSL version */

postfix.spec

@@ -46,7 +46,7 @@
 Name: postfix
 Summary: Postfix Mail Transport Agent
 Version: 3.5.25
-Release: 1%{?dist}
+Release: 2%{?dist}
 Epoch: 2
 URL: http://www.postfix.org
 License: (IBM and GPLv2+) or (EPL-2.0 and GPLv2+)
@@ -102,6 +102,7 @@ Patch13: postfix-3.5.9-whitespace-name-fix.patch
 Patch14: pflogsumm-1.1.5-syslog-name-underscore-fix.patch
 # rhbz#2134789, backported feature from upstream
 Patch15: postfix-3.5.25-SRV-resolve.patch
+Patch16: postfix-3.5.25-rhel-remove-version-mismatch-warning.patch
 
 # Optional patches - set the appropriate environment variables to include
 #                    them when building the package/spec file
@@ -257,6 +258,7 @@ popd
 %patch13 -p1 -b .whitespace-name-fix
 %patch14 -p1 -b .pflogsumm-1.1.5-syslog-name-underscore-fix
 %patch15 -p1 -b .SRV-resolution
+%patch16 -p1 -b .warning
 
 for f in README_FILES/TLS_{LEGACY_,}README TLS_ACKNOWLEDGEMENTS; do
 	iconv -f iso8859-1 -t utf8 -o ${f}{_,} &&
@@ -803,6 +805,10 @@ fi
 %endif
 
 %changelog
+* Tue Jan 06 2026 Fedor Vorobev <fvorobev@redhat.com> - 2:3.5.25-2
+- Added a RHEL-specific patch to remove an OpenSSL version mismatch warning.
+  RHEL-128018
+
 * Thu Jul 18 2024 Jaroslav Škarvada <jskarvad@redhat.com> - 2:3.5.25-1
 - New version
   Resolves: RHEL-20023