diff --git a/.ci/test_blocklist_qt6.txt b/.ci/test_blocklist_qt6.txt
index cdd16bc81ac2..2399d018f6f5 100644
--- a/.ci/test_blocklist_qt6.txt
+++ b/.ci/test_blocklist_qt6.txt
@@ -57,7 +57,6 @@ PyQgsShapefileProvider
 PyQgsSpatialiteProvider
 PyQgsSymbolLayerReadSld
 PyQgsVectorLayerEditBuffer
-PyQgsVectorLayerEditUtils
 PyQgsLayerDefinition
 PyQgsSettings
 PyQgsSettingsEntry
diff --git a/python/PyQt6/core/auto_generated/vector/qgsvectorlayereditutils.sip.in b/python/PyQt6/core/auto_generated/vector/qgsvectorlayereditutils.sip.in
index e813ba05168a..7a158d17fd58 100644
--- a/python/PyQt6/core/auto_generated/vector/qgsvectorlayereditutils.sip.in
+++ b/python/PyQt6/core/auto_generated/vector/qgsvectorlayereditutils.sip.in
@@ -103,7 +103,7 @@ Adds a ring to polygon/multipolygon features
 .. versionadded:: 3.28
 %End
 
-    Qgis::GeometryOperationResult addRing( QgsCurve *ring, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = 0 ) /PyName=addCurvedRing/;
+    Qgis::GeometryOperationResult addRing( QgsCurve *ring /Transfer/, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = 0 ) /PyName=addCurvedRing/;
 %Docstring
 Adds a ring to polygon/multipolygon features
 
@@ -151,7 +151,7 @@ Adds a new part polygon to a multipart feature
    available in python bindings as addPartV2
 %End
 
-    Qgis::GeometryOperationResult addPart( QgsCurve *ring, QgsFeatureId featureId ) /PyName=addCurvedPart/;
+    Qgis::GeometryOperationResult addPart( QgsCurve *ring /Transfer/, QgsFeatureId featureId ) /PyName=addCurvedPart/;
 %Docstring
 Adds a new part polygon to a multipart feature
 
diff --git a/python/core/auto_generated/vector/qgsvectorlayereditutils.sip.in b/python/core/auto_generated/vector/qgsvectorlayereditutils.sip.in
index e813ba05168a..7a158d17fd58 100644
--- a/python/core/auto_generated/vector/qgsvectorlayereditutils.sip.in
+++ b/python/core/auto_generated/vector/qgsvectorlayereditutils.sip.in
@@ -103,7 +103,7 @@ Adds a ring to polygon/multipolygon features
 .. versionadded:: 3.28
 %End
 
-    Qgis::GeometryOperationResult addRing( QgsCurve *ring, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = 0 ) /PyName=addCurvedRing/;
+    Qgis::GeometryOperationResult addRing( QgsCurve *ring /Transfer/, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = 0 ) /PyName=addCurvedRing/;
 %Docstring
 Adds a ring to polygon/multipolygon features
 
@@ -151,7 +151,7 @@ Adds a new part polygon to a multipart feature
    available in python bindings as addPartV2
 %End
 
-    Qgis::GeometryOperationResult addPart( QgsCurve *ring, QgsFeatureId featureId ) /PyName=addCurvedPart/;
+    Qgis::GeometryOperationResult addPart( QgsCurve *ring /Transfer/, QgsFeatureId featureId ) /PyName=addCurvedPart/;
 %Docstring
 Adds a new part polygon to a multipart feature
 
diff --git a/src/core/vector/qgsvectorlayereditutils.cpp b/src/core/vector/qgsvectorlayereditutils.cpp
index 59bbc7f106e3..349065d00fc6 100644
--- a/src/core/vector/qgsvectorlayereditutils.cpp
+++ b/src/core/vector/qgsvectorlayereditutils.cpp
@@ -232,9 +232,10 @@ Qgis::GeometryOperationResult QgsVectorLayerEditUtils::addRing( QgsCurve *ring,
   std::unique_ptr<QgsCurve> uniquePtrRing( ring );
   if ( modifiedFeatureId )
   {
-    QgsFeatureIds *modifiedFeatureIds = new QgsFeatureIds;
-    Qgis::GeometryOperationResult result = staticAddRing( mLayer, uniquePtrRing, targetFeatureIds, modifiedFeatureIds, true );
-    *modifiedFeatureId = *modifiedFeatureIds->begin();
+    QgsFeatureIds modifiedFeatureIds;
+    Qgis::GeometryOperationResult result = staticAddRing( mLayer, uniquePtrRing, targetFeatureIds, &modifiedFeatureIds, true );
+    if ( modifiedFeatureId && !modifiedFeatureIds.empty() )
+      *modifiedFeatureId = *modifiedFeatureIds.begin();
     return result;
   }
   return staticAddRing( mLayer, uniquePtrRing, targetFeatureIds, nullptr, true );
diff --git a/src/core/vector/qgsvectorlayereditutils.h b/src/core/vector/qgsvectorlayereditutils.h
index a68a615f57dd..c2443c4d241e 100644
--- a/src/core/vector/qgsvectorlayereditutils.h
+++ b/src/core/vector/qgsvectorlayereditutils.h
@@ -111,7 +111,7 @@ class CORE_EXPORT QgsVectorLayerEditUtils
      * \return OperationResult result code: success or reason of failure
      * \note available in python bindings as addCurvedRing
      */
-    Qgis::GeometryOperationResult addRing( QgsCurve *ring, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = nullptr ) SIP_PYNAME( addCurvedRing );
+    Qgis::GeometryOperationResult addRing( QgsCurve *ring SIP_TRANSFER, const QgsFeatureIds &targetFeatureIds = QgsFeatureIds(), QgsFeatureId *modifiedFeatureId = nullptr ) SIP_PYNAME( addCurvedRing );
 
     /**
      * Adds a new part polygon to a multipart feature
@@ -152,7 +152,7 @@ class CORE_EXPORT QgsVectorLayerEditUtils
      *
      * \note available in python bindings as addCurvedPart
      */
-    Qgis::GeometryOperationResult addPart( QgsCurve *ring, QgsFeatureId featureId ) SIP_PYNAME( addCurvedPart );
+    Qgis::GeometryOperationResult addPart( QgsCurve *ring SIP_TRANSFER, QgsFeatureId featureId ) SIP_PYNAME( addCurvedPart );
 
     /**
      * Translates feature by dx, dy
diff --git a/tests/src/python/test_qgsvectorlayereditutils.py b/tests/src/python/test_qgsvectorlayereditutils.py
index 99af765f4374..36b691b48f8c 100644
--- a/tests/src/python/test_qgsvectorlayereditutils.py
+++ b/tests/src/python/test_qgsvectorlayereditutils.py
@@ -798,14 +798,24 @@ def test_split_policy_polygon(self):
         split_curve = QgsGeometry.fromWkt("LineString (-2.7 4.3, 5.5 11.8, 5.28 -5.57)")
         temp_layer.splitFeatures(split_curve.constGet(), preserveCircular=False)
 
+        def round_attributes(_attributes, places):
+            res = []
+            for a in _attributes:
+                if isinstance(a, float):
+                    res.append(round(a, places))
+                else:
+                    res.append(a)
+
+            return res
+
         features = list(temp_layer.getFeatures())
-        attributes = [f.attributes() for f in features]
+        attributes = [round_attributes(f.attributes(), 4) for f in features]
         self.assertCountEqual(
             attributes,
             [
-                [None, 3301.0, 302.0, 303.0, 147.23845863746018],
-                [None, 301, 302.0, QgsUnsetAttributeValue(), 17.343326048780483],
-                [None, 301, 302.0, QgsUnsetAttributeValue(), 139.41821531375936],
+                [None, 3301.0, 302.0, 303.0, 147.2385],
+                [None, 301, 302.0, QgsUnsetAttributeValue(), 17.3433],
+                [None, 301, 302.0, QgsUnsetAttributeValue(), 139.4182],
             ],
         )