diff --git a/NEWS b/NEWS
index 64e2874796e..6d73872fc13 100644
--- a/NEWS
+++ b/NEWS
@@ -19,6 +19,9 @@ PHP                                                                        NEWS
   . Fixed bug GH-16032 (Various NULL pointer dereferencements in
     ldap_modify_batch()). (Girgias)
 
+- OpenSSL:
+  . Fixed stub for openssl_csr_new. (Jakub Zelenka)
+
 - PHPDBG:
   . Fixed bug GH-15901 (phpdbg: Assertion failure on i funcs). (cmb)
 
diff --git a/ext/openssl/openssl.stub.php b/ext/openssl/openssl.stub.php
index 6ebb519ba34..9b1a7f1815b 100644
--- a/ext/openssl/openssl.stub.php
+++ b/ext/openssl/openssl.stub.php
@@ -443,9 +443,9 @@ function openssl_csr_export(OpenSSLCertificateSigningRequest|string $csr, &$outp
 function openssl_csr_sign(OpenSSLCertificateSigningRequest|string $csr, OpenSSLCertificate|string|null $ca_certificate, #[\SensitiveParameter] $private_key, int $days, ?array $options = null, int $serial = 0): OpenSSLCertificate|false {}
 
 /**
- * @param OpenSSLAsymmetricKey $private_key
+ * @param OpenSSLAsymmetricKey|null $private_key
  */
-function openssl_csr_new(array $distinguished_names, #[\SensitiveParameter] &$private_key, ?array $options = null, ?array $extra_attributes = null): OpenSSLCertificateSigningRequest|false {}
+function openssl_csr_new(array $distinguished_names, #[\SensitiveParameter] &$private_key, ?array $options = null, ?array $extra_attributes = null): OpenSSLCertificateSigningRequest|bool {}
 
 /**
  * @return array<string, string|array>|false
diff --git a/ext/openssl/openssl_arginfo.h b/ext/openssl/openssl_arginfo.h
index b53e7024246..ed0be4390aa 100644
--- a/ext/openssl/openssl_arginfo.h
+++ b/ext/openssl/openssl_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 549946c91248fddc4d43502d32335b68cfbe71f2 */
+ * Stub hash: d967c0efbf84d6b39e6d63a554bc52809ed1f3c4 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_openssl_x509_export_to_file, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_OBJ_TYPE_MASK(0, certificate, OpenSSLCertificate, MAY_BE_STRING, NULL)
@@ -92,7 +92,7 @@ ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_openssl_csr_sign, 0, 4, Open
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, serial, IS_LONG, 0, "0")
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_openssl_csr_new, 0, 2, OpenSSLCertificateSigningRequest, MAY_BE_FALSE)
+ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_openssl_csr_new, 0, 2, OpenSSLCertificateSigningRequest, MAY_BE_BOOL)
 	ZEND_ARG_TYPE_INFO(0, distinguished_names, IS_ARRAY, 0)
 	ZEND_ARG_INFO(1, private_key)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, options, IS_ARRAY, 1, "null")