diff --git a/volatility3/framework/symbols/linux/extensions/__init__.py b/volatility3/framework/symbols/linux/extensions/__init__.py
index 927f767e2..829622154 100644
--- a/volatility3/framework/symbols/linux/extensions/__init__.py
+++ b/volatility3/framework/symbols/linux/extensions/__init__.py
@@ -1107,9 +1107,16 @@ class dentry(objects.StructType):
             walk_member = "d_sib"
             list_head_member = self.d_children
         elif self.has_member("d_child") and self.has_member("d_subdirs"):
-            # 2.5.0 <= kernels < 6.8
+            # 3.19.0 <= kernels < 6.8
             walk_member = "d_child"
             list_head_member = self.d_subdirs
+        elif self.has_member("d_u") and self.has_member("d_subdirs"):
+            # kernels < 3.19
+
+            # Actually, 'd_u.d_child' but to_list() doesn't support something like that.
+            # Since, it's an union, everything is at the same offset than 'd_u'.
+            walk_member = "d_u"
+            list_head_member = self.d_subdirs
         else:
             raise exceptions.VolatilityException("Unsupported dentry type")