diff --git a/shared/source/device_binary_format/zebin/zeinfo.h b/shared/source/device_binary_format/zebin/zeinfo.h
index 721741f663..f8b49073de 100644
--- a/shared/source/device_binary_format/zebin/zeinfo.h
+++ b/shared/source/device_binary_format/zebin/zeinfo.h
@@ -407,17 +407,9 @@ inline constexpr ConstStringRef required[] = {
     Tags::Kernel::ExecutionEnv::simdSize};
 
 struct ExecutionEnvExt;
-ExecutionEnvExt *allocateExecEnvExt();
-void freeExecEnvExt(ExecutionEnvExt *);
 
 struct ExecutionEnvBaseT final : NEO::NonCopyableAndNonMovableClass {
-    ExecutionEnvBaseT() {
-        execEnvExt = allocateExecEnvExt();
-    }
-    ~ExecutionEnvBaseT() {
-        freeExecEnvExt(execEnvExt);
-    }
-    ExecutionEnvExt *execEnvExt = nullptr;
+    Ext<ExecutionEnvExt, true> execEnvExt;
 
     BarrierCountT barrierCount = Defaults::barrierCount;
     DisableMidThreadPreemptionT disableMidThreadPreemption = Defaults::disableMidThreadPreemption;
diff --git a/shared/source/device_binary_format/zebin/zeinfo_decoder.h b/shared/source/device_binary_format/zebin/zeinfo_decoder.h
index ac512413e7..85e18469c9 100644
--- a/shared/source/device_binary_format/zebin/zeinfo_decoder.h
+++ b/shared/source/device_binary_format/zebin/zeinfo_decoder.h
@@ -22,7 +22,6 @@ namespace Zebin::ZeInfo {
 inline constexpr NEO::Zebin::ZeInfo::Types::Version zeInfoDecoderVersion{1, 54};
 
 using KernelExecutionEnvBaseT = Types::Kernel::ExecutionEnv::ExecutionEnvBaseT;
-using KernelPayloadArgBaseT = Types::Kernel::PayloadArgument::PayloadArgumentBaseT;
 
 template <typename T>
 bool readZeInfoValueChecked(const NEO::Yaml::YamlParser &parser, const NEO::Yaml::Node &node, T &outValue, ConstStringRef context, std::string &outErrReason);
diff --git a/shared/source/device_binary_format/zebin/zeinfo_decoder_ext.cpp b/shared/source/device_binary_format/zebin/zeinfo_decoder_ext.cpp
index 57a454fabd..17b2677071 100644
--- a/shared/source/device_binary_format/zebin/zeinfo_decoder_ext.cpp
+++ b/shared/source/device_binary_format/zebin/zeinfo_decoder_ext.cpp
@@ -21,14 +21,6 @@ bool readZeInfoArgTypeNameCheckedExt(const NEO::Yaml::YamlParser &parser, const
     return false;
 }
 
-namespace Types::Kernel::ExecutionEnv {
-ExecutionEnvExt *allocateExecEnvExt() {
-    return nullptr;
-}
-void freeExecEnvExt(ExecutionEnvExt *envExt) {
-}
-} // namespace Types::Kernel::ExecutionEnv
-
 void populateKernelExecutionEnvironmentExt(KernelDescriptor &dst, const KernelExecutionEnvBaseT &execEnv, const Types::Version &srcZeInfoVersion) {
 }
 
@@ -45,3 +37,15 @@ void cloneExt(ExtUniquePtrT<NEO::Zebin::ZeInfo::Types::Kernel::PayloadArgument::
 template <>
 void destroyExt(NEO::Zebin::ZeInfo::Types::Kernel::PayloadArgument::PayloadArgumentExtT *dst) {
 }
+
+template <>
+void cloneExt(ExtUniquePtrT<NEO::Zebin::ZeInfo::Types::Kernel::ExecutionEnv::ExecutionEnvExt> &dst, const NEO::Zebin::ZeInfo::Types::Kernel::ExecutionEnv::ExecutionEnvExt &src) {
+}
+
+template <>
+void destroyExt(NEO::Zebin::ZeInfo::Types::Kernel::ExecutionEnv::ExecutionEnvExt *dst) {
+}
+
+template <>
+void allocateExt(ExtUniquePtrT<NEO::Zebin::ZeInfo::Types::Kernel::ExecutionEnv::ExecutionEnvExt> &dst) {
+}
diff --git a/shared/source/utilities/mem_lifetime.h b/shared/source/utilities/mem_lifetime.h
index e0e5717837..f10d7acb23 100644
--- a/shared/source/utilities/mem_lifetime.h
+++ b/shared/source/utilities/mem_lifetime.h
@@ -15,6 +15,9 @@ using ExtUniquePtrT = std::unique_ptr<T, void (*)(T *)>;
 template <typename T>
 void cloneExt(ExtUniquePtrT<T> &dst, const T &src);
 
+template <typename T>
+void allocateExt(ExtUniquePtrT<T> &dst);
+
 template <typename T>
 void destroyExt(T *dst);
 
@@ -51,10 +54,14 @@ struct UniquePtrWrapperOps {
 
 } // namespace Impl
 
-template <typename T>
+template <typename T, bool allocateAtInit = false>
 struct Ext : Impl::UniquePtrWrapperOps<Ext<T>> {
     Ext(T *ptr) : ptr(ptr, destroyExt) {}
-    Ext() = default;
+    Ext() {
+        if constexpr (allocateAtInit) {
+            allocateExt(ptr);
+        }
+    }
     Ext(const Ext &rhs) {
         if (rhs.ptr.get()) {
             cloneExt(this->ptr, *rhs.ptr.get());