diff --git a/NEWS b/NEWS
index cb10b3be0b6d..e1a8e55de7bc 100644
--- a/NEWS
+++ b/NEWS
@@ -25,6 +25,10 @@ PHP                                                                        NEWS
   . Fixed bug GH-22681 (Reflection*::__toString() truncates on null bytes).
     (DanielEScherzer)
 
+- Sockets:
+  . Fixed socket_set_option() validation error messages for UDP_SEGMENT and
+    SO_LINGER options. (Weilin Du)
+
 16 Jul 2026, PHP 8.6.0alpha2
 
 - Core:
diff --git a/ext/soap/php_http.c b/ext/soap/php_http.c
index fe808404b526..43c2182ae47a 100644
--- a/ext/soap/php_http.c
+++ b/ext/soap/php_http.c
@@ -957,14 +957,14 @@ bool make_http_soap_request(
 				if (tmp != NULL) {
 					tmp++;
 					http_status = atoi(tmp);
-				}
-				tmp = strstr(tmp," ");
-				if (tmp != NULL) {
-					tmp++;
-					if (http_msg) {
-						efree(http_msg);
+					tmp = strstr(tmp," ");
+					if (tmp != NULL) {
+						tmp++;
+						if (http_msg) {
+							efree(http_msg);
+						}
+						http_msg = estrdup(tmp);
 					}
-					http_msg = estrdup(tmp);
 				}
 				efree(http_version);
 
diff --git a/ext/soap/tests/http_status_line_no_code.phpt b/ext/soap/tests/http_status_line_no_code.phpt
new file mode 100644
index 000000000000..de943571a492
--- /dev/null
+++ b/ext/soap/tests/http_status_line_no_code.phpt
@@ -0,0 +1,33 @@
+--TEST--
+SoapClient: malformed HTTP status line without status code must not crash
+--EXTENSIONS--
+soap
+--FILE--
+<?php
+$serverCode = <<<'CODE'
+$server = stream_socket_server("tcp://127.0.0.1:0", $errno, $errstr);
+phpt_notify_server_start($server);
+$conn = stream_socket_accept($server);
+while (($line = fgets($conn)) !== false) {
+	if ($line === "\r\n" || $line === "\n") {
+		break;
+	}
+}
+fwrite($conn, "HTTP/1.1\r\nContent-Type: text/xml\r\nContent-Length: 0\r\n\r\n");
+fclose($conn);
+CODE;
+
+$clientCode = <<<'CODE'
+$client = new SoapClient(null, [
+	'location' => 'http://{{ ADDR }}',
+	'uri' => 'http://testuri.org',
+	'connection_timeout' => 3,
+]);
+var_dump($client->__doRequest('<x/>', 'http://{{ ADDR }}', 'T', 1));
+CODE;
+
+include sprintf('%s/../../openssl/tests/ServerClientTestCase.inc', __DIR__);
+ServerClientTestCase::getInstance()->run($clientCode, $serverCode);
+?>
+--EXPECT--
+string(0) ""
diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c
index dbf7f4e6ad4b..ea90c2ae6425 100644
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@@ -2211,7 +2211,7 @@ PHP_FUNCTION(socket_set_option)
 			}
 
 			if (val_linger < 0 || val_linger > USHRT_MAX) {
-				zend_argument_value_error(4, "\"%s\" must be between 0 and %d", l_linger, USHRT_MAX);
+				zend_argument_value_error(4, "\"%s\" must be between 0 and %u", l_linger_key, USHRT_MAX);
 				RETURN_THROWS();
 			}
 
@@ -2375,8 +2375,8 @@ PHP_FUNCTION(socket_set_option)
 
 			// UDP segmentation offload maximum size or 0 to disable it
 			if (ov < 0 || ov > USHRT_MAX) {
-				zend_argument_value_error(4, "must be of between 0 and %u", USHRT_MAX);
-				RETURN_FALSE;
+				zend_argument_value_error(4, "must be between 0 and %u", USHRT_MAX);
+				RETURN_THROWS();
 			}
 
 			optlen = sizeof(ov);
diff --git a/ext/sockets/tests/socket_cmsg_udp_segment.phpt b/ext/sockets/tests/socket_cmsg_udp_segment.phpt
index 679b246ea9d4..38a914066510 100644
--- a/ext/sockets/tests/socket_cmsg_udp_segment.phpt
+++ b/ext/sockets/tests/socket_cmsg_udp_segment.phpt
@@ -22,5 +22,5 @@ try {
 }
 ?>
 --EXPECT--
-socket_setopt(): Argument #4 ($value) must be of between 0 and 65535
-socket_setopt(): Argument #4 ($value) must be of between 0 and 65535
+socket_setopt(): Argument #4 ($value) must be between 0 and 65535
+socket_setopt(): Argument #4 ($value) must be between 0 and 65535
diff --git a/ext/sockets/tests/socket_sendto_recvfrom_afpacket_errors.phpt b/ext/sockets/tests/socket_sendto_recvfrom_afpacket_errors.phpt
index 775a1381506c..a63c36c4f6b0 100644
--- a/ext/sockets/tests/socket_sendto_recvfrom_afpacket_errors.phpt
+++ b/ext/sockets/tests/socket_sendto_recvfrom_afpacket_errors.phpt
@@ -15,6 +15,8 @@ if (!function_exists("posix_getuid") || posix_getuid() != 0) {
     die('SKIP AF_PACKET requires root permissions.');
 }
 ?>
+--CONFLICTS--
+all
 --FILE--
 <?php
 
diff --git a/ext/sockets/tests/socket_set_option_timeo_error.phpt b/ext/sockets/tests/socket_set_option_timeo_error.phpt
index 1db5e01c3622..befdfb095855 100644
--- a/ext/sockets/tests/socket_set_option_timeo_error.phpt
+++ b/ext/sockets/tests/socket_set_option_timeo_error.phpt
@@ -13,6 +13,7 @@ $options_2 = array("sec" => new stdClass(), "usec" => "1");
 $options_3 = array("l_onoff" => "aaaa", "l_linger" => "1");
 $options_4 = array("l_onoff" => "1", "l_linger" => []);
 $options_5 = array("l_onoff" => PHP_INT_MAX, "l_linger" => "1");
+$options_6 = array("l_onoff" => "1", "l_linger" => PHP_INT_MAX);
 
 try {
 	socket_set_option( $socket, SOL_SOCKET, SO_RCVTIMEO, new stdClass);
@@ -56,6 +57,11 @@ try {
 } catch (\ValueError $e) {
 	echo $e->getMessage() . PHP_EOL;
 }
+try {
+	socket_set_option( $socket, SOL_SOCKET, SO_LINGER, $options_6);
+} catch (\ValueError $e) {
+	echo $e->getMessage() . PHP_EOL;
+}
 ?>
 --EXPECTF--
 socket_set_option(): Argument #4 ($value) must have key "sec"
@@ -64,3 +70,4 @@ Warning: Object of class stdClass could not be converted to int in %s on line %d
 socket_set_option(): Argument #4 ($value) must be of type array when argument #3 ($option) is SO_RCVTIMEO, string given
 socket_set_option(): Argument #4 ($value) must be of type array when argument #3 ($option) is SO_LINGER, string given
 socket_set_option(): Argument #4 ($value) "l_onoff" must be between 0 and %d
+socket_set_option(): Argument #4 ($value) "l_linger" must be between 0 and %d