diff --git a/clang/lib/Sema/SemaInit.cpp b/clang/lib/Sema/SemaInit.cpp
--- a/clang/lib/Sema/SemaInit.cpp
+++ b/clang/lib/Sema/SemaInit.cpp
@@ -5449,8 +5449,9 @@
   } else if (auto *RT = Entity.getType()->getAs<RecordType>()) {
     const CXXRecordDecl *RD = cast<CXXRecordDecl>(RT->getDecl());
 
-    auto BaseRange = map_range(RD->bases(), [&S](auto &base) {
-      return InitializedEntity::InitializeBase(S.getASTContext(), &base, false);
+    auto BaseRange = map_range(RD->bases(), [&](auto &base) {
+      return InitializedEntity::InitializeBase(S.getASTContext(), &base, false,
+                                               &Entity);
     });
     auto FieldRange = map_range(RD->fields(), [](auto *field) {
       return InitializedEntity::InitializeMember(field);
diff --git a/clang/test/SemaCXX/paren-list-agg-init.cpp b/clang/test/SemaCXX/paren-list-agg-init.cpp
--- a/clang/test/SemaCXX/paren-list-agg-init.cpp
+++ b/clang/test/SemaCXX/paren-list-agg-init.cpp
@@ -200,3 +200,26 @@
   // expected-error@-1 {{call to implicitly-deleted copy constructor of 'V'}}
 }
 }
+
+namespace gh62296 {
+struct L {
+protected:
+  L(int);
+  // expected-note@-1 2{{declared protected here}}
+};
+
+struct M : L {};
+
+struct N {
+  L l;
+};
+
+M m(42);
+// expected-error@-1 {{base class 'L' has protected constructor}}
+// beforecxx20-warning@-2 {{aggregate initialization of type 'M' from a parenthesized list of values is a C++20 extension}}
+
+N n(43);
+// expected-error@-1 {{field of type 'L' has protected constructor}}
+// beforecxx20-warning@-2 {{aggregate initialization of type 'N' from a parenthesized list of values is a C++20 extension}}
+
+}