diff --git a/sycl/test-e2e/Regression/static-buffer-dtor.cpp b/sycl/test-e2e/Regression/static-buffer-dtor.cpp
index 8cc1ddce43501..474c2b756d3fe 100644
--- a/sycl/test-e2e/Regression/static-buffer-dtor.cpp
+++ b/sycl/test-e2e/Regression/static-buffer-dtor.cpp
@@ -21,9 +21,6 @@
 // UNSUPPORTED: windows && arch-intel_gpu_bmg_g21
 // UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/17255
 
-// UNSUPPORTED: cuda
-// UNSUPPORTED-TRACKER: https://github.com/intel/llvm/issues/17450
-
 #include <sycl/detail/core.hpp>
 
 int main() {
diff --git a/unified-runtime/source/adapters/cuda/adapter.cpp b/unified-runtime/source/adapters/cuda/adapter.cpp
index 3ea896bbd6cc3..4bc622d438323 100644
--- a/unified-runtime/source/adapters/cuda/adapter.cpp
+++ b/unified-runtime/source/adapters/cuda/adapter.cpp
@@ -8,19 +8,16 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include <ur_api.h>
-
+#include "adapter.hpp"
 #include "common.hpp"
-#include "logger/ur_logger.hpp"
+#include "platform.hpp"
 #include "tracing.hpp"
 
-struct ur_adapter_handle_t_ {
-  std::atomic<uint32_t> RefCount = 0;
-  std::mutex Mutex;
-  struct cuda_tracing_context_t_ *TracingCtx = nullptr;
-  logger::Logger &logger;
-  ur_adapter_handle_t_();
-};
+#include <memory>
+
+namespace ur::cuda {
+ur_adapter_handle_t adapter;
+} // namespace ur::cuda
 
 class ur_legacy_sink : public logger::Sink {
 public:
@@ -43,28 +40,33 @@ class ur_legacy_sink : public logger::Sink {
 ur_adapter_handle_t_::ur_adapter_handle_t_()
     : logger(logger::get_logger("cuda",
                                 /*default_log_level*/ logger::Level::ERR)) {
+  Platform = std::make_unique<ur_platform_handle_t_>();
 
-  if (std::getenv("UR_LOG_CUDA") != nullptr)
-    return;
-
-  if (std::getenv("SYCL_PI_SUPPRESS_ERROR_MESSAGE") != nullptr ||
-      std::getenv("UR_SUPPRESS_ERROR_MESSAGE") != nullptr) {
+  if (std::getenv("UR_LOG_CUDA") == nullptr &&
+      (std::getenv("SYCL_PI_SUPPRESS_ERROR_MESSAGE") != nullptr ||
+       std::getenv("UR_SUPPRESS_ERROR_MESSAGE") != nullptr)) {
     logger.setLegacySink(std::make_unique<ur_legacy_sink>());
   }
+
+  TracingCtx = createCUDATracingContext();
+  enableCUDATracing(TracingCtx);
+}
+
+ur_adapter_handle_t_::~ur_adapter_handle_t_() {
+  disableCUDATracing(TracingCtx);
+  freeCUDATracingContext(TracingCtx);
 }
-ur_adapter_handle_t_ adapter{};
 
 UR_APIEXPORT ur_result_t UR_APICALL
 urAdapterGet(uint32_t NumEntries, ur_adapter_handle_t *phAdapters,
              uint32_t *pNumAdapters) {
   if (NumEntries > 0 && phAdapters) {
-    std::lock_guard<std::mutex> Lock{adapter.Mutex};
-    if (adapter.RefCount++ == 0) {
-      adapter.TracingCtx = createCUDATracingContext();
-      enableCUDATracing(adapter.TracingCtx);
-    }
+    static std::once_flag InitFlag;
+    std::call_once(InitFlag,
+                   [=]() { ur::cuda::adapter = new ur_adapter_handle_t_; });
 
-    *phAdapters = &adapter;
+    ur::cuda::adapter->RefCount++;
+    *phAdapters = ur::cuda::adapter;
   }
 
   if (pNumAdapters) {
@@ -75,17 +77,14 @@ urAdapterGet(uint32_t NumEntries, ur_adapter_handle_t *phAdapters,
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL urAdapterRetain(ur_adapter_handle_t) {
-  adapter.RefCount++;
+  ur::cuda::adapter->RefCount++;
 
   return UR_RESULT_SUCCESS;
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL urAdapterRelease(ur_adapter_handle_t) {
-  std::lock_guard<std::mutex> Lock{adapter.Mutex};
-  if (--adapter.RefCount == 0) {
-    disableCUDATracing(adapter.TracingCtx);
-    freeCUDATracingContext(adapter.TracingCtx);
-    adapter.TracingCtx = nullptr;
+  if (--ur::cuda::adapter->RefCount == 0) {
+    delete ur::cuda::adapter;
   }
   return UR_RESULT_SUCCESS;
 }
@@ -108,7 +107,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urAdapterGetInfo(ur_adapter_handle_t,
   case UR_ADAPTER_INFO_BACKEND:
     return ReturnValue(UR_ADAPTER_BACKEND_CUDA);
   case UR_ADAPTER_INFO_REFERENCE_COUNT:
-    return ReturnValue(adapter.RefCount.load());
+    return ReturnValue(ur::cuda::adapter->RefCount.load());
   case UR_ADAPTER_INFO_VERSION:
     return ReturnValue(uint32_t{1});
   default:
diff --git a/unified-runtime/source/adapters/cuda/adapter.hpp b/unified-runtime/source/adapters/cuda/adapter.hpp
index ba05b86502347..2f6ff157ae9d1 100644
--- a/unified-runtime/source/adapters/cuda/adapter.hpp
+++ b/unified-runtime/source/adapters/cuda/adapter.hpp
@@ -8,6 +8,30 @@
 //
 //===----------------------------------------------------------------------===//
 
-struct ur_adapter_handle_t_;
+#ifndef UR_CUDA_ADAPTER_HPP_INCLUDED
+#define UR_CUDA_ADAPTER_HPP_INCLUDED
 
-extern ur_adapter_handle_t_ adapter;
+#include "logger/ur_logger.hpp"
+#include "platform.hpp"
+#include "tracing.hpp"
+#include <ur_api.h>
+
+#include <atomic>
+#include <memory>
+
+struct ur_adapter_handle_t_ {
+  std::atomic<uint32_t> RefCount = 0;
+  struct cuda_tracing_context_t_ *TracingCtx = nullptr;
+  logger::Logger &logger;
+  std::unique_ptr<ur_platform_handle_t_> Platform;
+  ur_adapter_handle_t_();
+  ~ur_adapter_handle_t_();
+  ur_adapter_handle_t_(const ur_adapter_handle_t_ &) = delete;
+};
+
+// Keep the global namespace'd
+namespace ur::cuda {
+extern ur_adapter_handle_t adapter;
+} // namespace ur::cuda
+
+#endif // UR_CUDA_ADAPTER_HPP_INCLUDED
diff --git a/unified-runtime/source/adapters/cuda/context.cpp b/unified-runtime/source/adapters/cuda/context.cpp
index 8d1adc900da50..4e4f8720f7124 100644
--- a/unified-runtime/source/adapters/cuda/context.cpp
+++ b/unified-runtime/source/adapters/cuda/context.cpp
@@ -9,6 +9,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "context.hpp"
+#include "platform.hpp"
 #include "usm.hpp"
 
 #include <cassert>
diff --git a/unified-runtime/source/adapters/cuda/context.hpp b/unified-runtime/source/adapters/cuda/context.hpp
index b3b40123d2ea8..d22b2b5442201 100644
--- a/unified-runtime/source/adapters/cuda/context.hpp
+++ b/unified-runtime/source/adapters/cuda/context.hpp
@@ -10,6 +10,7 @@
 #pragma once
 
 #include <cuda.h>
+#include <memory>
 #include <ur_api.h>
 
 #include <atomic>
@@ -17,6 +18,7 @@
 #include <set>
 #include <vector>
 
+#include "adapter.hpp"
 #include "common.hpp"
 #include "device.hpp"
 #include "umf_helpers.hpp"
@@ -127,15 +129,12 @@ struct ur_context_handle_t_ {
 
   ur_context_handle_t_(const ur_device_handle_t *Devs, uint32_t NumDevices)
       : Devices{Devs, Devs + NumDevices}, RefCount{1} {
-    for (auto &Dev : Devices) {
-      urDeviceRetain(Dev);
-    }
-
     // Create UMF CUDA memory provider for the host memory
     // (UMF_MEMORY_TYPE_HOST) from any device (Devices[0] is used here, because
     // it is guaranteed to exist).
     UR_CHECK_ERROR(CreateHostMemoryProviderPool(Devices[0], &MemoryProviderHost,
                                                 &MemoryPoolHost));
+    UR_CHECK_ERROR(urAdapterRetain(ur::cuda::adapter));
   };
 
   ~ur_context_handle_t_() {
@@ -145,9 +144,7 @@ struct ur_context_handle_t_ {
     if (MemoryProviderHost) {
       umfMemoryProviderDestroy(MemoryProviderHost);
     }
-    for (auto &Dev : Devices) {
-      urDeviceRelease(Dev);
-    }
+    UR_CHECK_ERROR(urAdapterRelease(ur::cuda::adapter));
   }
 
   void invokeExtendedDeleters() {
diff --git a/unified-runtime/source/adapters/cuda/device.cpp b/unified-runtime/source/adapters/cuda/device.cpp
index aa1c0206b2d47..f1eb41eedfc26 100644
--- a/unified-runtime/source/adapters/cuda/device.cpp
+++ b/unified-runtime/source/adapters/cuda/device.cpp
@@ -1284,7 +1284,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urDeviceCreateWithNativeHandle(
 
   // Get list of platforms
   uint32_t NumPlatforms = 0;
-  ur_adapter_handle_t AdapterHandle = &adapter;
+  ur_adapter_handle_t AdapterHandle = ur::cuda::adapter;
   ur_result_t Result = urPlatformGet(AdapterHandle, 0, nullptr, &NumPlatforms);
   if (Result != UR_RESULT_SUCCESS)
     return Result;
diff --git a/unified-runtime/source/adapters/cuda/memory.hpp b/unified-runtime/source/adapters/cuda/memory.hpp
index f0fc14f864796..65f065b1ec3c4 100644
--- a/unified-runtime/source/adapters/cuda/memory.hpp
+++ b/unified-runtime/source/adapters/cuda/memory.hpp
@@ -393,6 +393,9 @@ struct ur_mem_handle_t_ {
       urMemRelease(std::get<BufferMem>(Mem).Parent);
       return;
     }
+    if (LastQueueWritingToMemObj != nullptr) {
+      urQueueRelease(LastQueueWritingToMemObj);
+    }
     urContextRelease(Context);
   }
 
diff --git a/unified-runtime/source/adapters/cuda/platform.cpp b/unified-runtime/source/adapters/cuda/platform.cpp
index 47aa873ca70f8..54a604fd04d85 100644
--- a/unified-runtime/source/adapters/cuda/platform.cpp
+++ b/unified-runtime/source/adapters/cuda/platform.cpp
@@ -100,7 +100,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urPlatformGetInfo(
     return ReturnValue(UR_PLATFORM_BACKEND_CUDA);
   }
   case UR_PLATFORM_INFO_ADAPTER: {
-    return ReturnValue(&adapter);
+    return ReturnValue(ur::cuda::adapter);
   }
   default:
     return UR_RESULT_ERROR_INVALID_ENUMERATION;
@@ -116,11 +116,9 @@ UR_APIEXPORT ur_result_t UR_APICALL urPlatformGetInfo(
 UR_APIEXPORT ur_result_t UR_APICALL
 urPlatformGet(ur_adapter_handle_t, uint32_t NumEntries,
               ur_platform_handle_t *phPlatforms, uint32_t *pNumPlatforms) {
-
   try {
     static std::once_flag InitFlag;
     static uint32_t NumPlatforms = 1;
-    static ur_platform_handle_t_ Platform;
 
     UR_ASSERT(phPlatforms || pNumPlatforms, UR_RESULT_ERROR_INVALID_VALUE);
     UR_ASSERT(!phPlatforms || NumEntries > 0, UR_RESULT_ERROR_INVALID_SIZE);
@@ -151,22 +149,24 @@ urPlatformGet(ur_adapter_handle_t, uint32_t NumEntries,
               // Use default stream to record base event counter
               UR_CHECK_ERROR(cuEventRecord(EvBase, 0));
 
-              Platform.Devices.emplace_back(
-                  new ur_device_handle_t_{Device, Context, EvBase, &Platform,
+              ur::cuda::adapter->Platform->Devices.emplace_back(
+                  new ur_device_handle_t_{Device, Context, EvBase,
+                                          ur::cuda::adapter->Platform.get(),
                                           static_cast<uint32_t>(i)});
             }
 
-            UR_CHECK_ERROR(CreateDeviceMemoryProvidersPools(&Platform));
+            UR_CHECK_ERROR(CreateDeviceMemoryProvidersPools(
+                ur::cuda::adapter->Platform.get()));
           } catch (const std::bad_alloc &) {
             // Signal out-of-memory situation
             for (int i = 0; i < NumDevices; ++i) {
-              Platform.Devices.clear();
+              ur::cuda::adapter->Platform->Devices.clear();
             }
             Result = UR_RESULT_ERROR_OUT_OF_HOST_MEMORY;
           } catch (ur_result_t Err) {
             // Clear and rethrow to allow retry
             for (int i = 0; i < NumDevices; ++i) {
-              Platform.Devices.clear();
+              ur::cuda::adapter->Platform->Devices.clear();
             }
             Result = Err;
             throw Err;
@@ -182,7 +182,7 @@ urPlatformGet(ur_adapter_handle_t, uint32_t NumEntries,
     }
 
     if (phPlatforms != nullptr) {
-      *phPlatforms = &Platform;
+      *phPlatforms = ur::cuda::adapter->Platform.get();
     }
 
     return Result;
diff --git a/unified-runtime/source/adapters/cuda/platform.hpp b/unified-runtime/source/adapters/cuda/platform.hpp
index 5da72057abe12..8ecc19c3e9f61 100644
--- a/unified-runtime/source/adapters/cuda/platform.hpp
+++ b/unified-runtime/source/adapters/cuda/platform.hpp
@@ -7,11 +7,18 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-#pragma once
 
+#ifndef UR_CUDA_PLATFORM_HPP_INCLUDED
+#define UR_CUDA_PLATFORM_HPP_INCLUDED
+
+#include "device.hpp"
 #include <ur/ur.hpp>
+
+#include <memory>
 #include <vector>
 
 struct ur_platform_handle_t_ {
   std::vector<std::unique_ptr<ur_device_handle_t_>> Devices;
 };
+
+#endif // UR_CUDA_PLATFORM_HPP_INCLUDED
diff --git a/unified-runtime/source/adapters/cuda/usm.cpp b/unified-runtime/source/adapters/cuda/usm.cpp
index 0b300ed97221e..2c1b81f0527bf 100644
--- a/unified-runtime/source/adapters/cuda/usm.cpp
+++ b/unified-runtime/source/adapters/cuda/usm.cpp
@@ -242,7 +242,7 @@ urUSMGetMemAllocInfo(ur_context_handle_t hContext, const void *pMem,
 
       // cuda backend has only one platform containing all devices
       ur_platform_handle_t platform;
-      ur_adapter_handle_t AdapterHandle = &adapter;
+      ur_adapter_handle_t AdapterHandle = ur::cuda::adapter;
       Result = urPlatformGet(AdapterHandle, 1, &platform, nullptr);
 
       // get the device from the platform
diff --git a/unified-runtime/source/adapters/hip/adapter.cpp b/unified-runtime/source/adapters/hip/adapter.cpp
index 9daaee8a29738..414fed4734f6b 100644
--- a/unified-runtime/source/adapters/hip/adapter.cpp
+++ b/unified-runtime/source/adapters/hip/adapter.cpp
@@ -10,16 +10,14 @@
 
 #include "adapter.hpp"
 #include "common.hpp"
-#include "logger/ur_logger.hpp"
 
-#include <atomic>
 #include <ur_api.h>
 
-struct ur_adapter_handle_t_ {
-  std::atomic<uint32_t> RefCount = 0;
-  logger::Logger &logger;
-  ur_adapter_handle_t_();
-};
+#include <memory>
+
+namespace ur::hip {
+ur_adapter_handle_t adapter;
+}
 
 class ur_legacy_sink : public logger::Sink {
 public:
@@ -42,7 +40,7 @@ class ur_legacy_sink : public logger::Sink {
 ur_adapter_handle_t_::ur_adapter_handle_t_()
     : logger(
           logger::get_logger("hip", /*default_log_level*/ logger::Level::ERR)) {
-
+  Platform = std::make_unique<ur_platform_handle_t_>();
   if (std::getenv("UR_LOG_HIP") != nullptr)
     return;
 
@@ -52,13 +50,15 @@ ur_adapter_handle_t_::ur_adapter_handle_t_()
   }
 }
 
-ur_adapter_handle_t_ adapter{};
-
 UR_APIEXPORT ur_result_t UR_APICALL urAdapterGet(
     uint32_t, ur_adapter_handle_t *phAdapters, uint32_t *pNumAdapters) {
   if (phAdapters) {
-    adapter.RefCount++;
-    *phAdapters = &adapter;
+    static std::once_flag InitFlag;
+    std::call_once(InitFlag,
+                   [=]() { ur::hip::adapter = new ur_adapter_handle_t_; });
+
+    ur::hip::adapter->RefCount++;
+    *phAdapters = ur::hip::adapter;
   }
   if (pNumAdapters) {
     *pNumAdapters = 1;
@@ -68,13 +68,15 @@ UR_APIEXPORT ur_result_t UR_APICALL urAdapterGet(
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL urAdapterRelease(ur_adapter_handle_t) {
-  // No state to clean up so we don't need to check for 0 references
-  adapter.RefCount--;
+  if (--ur::hip::adapter->RefCount == 0) {
+    delete ur::hip::adapter;
+  }
+
   return UR_RESULT_SUCCESS;
 }
 
 UR_APIEXPORT ur_result_t UR_APICALL urAdapterRetain(ur_adapter_handle_t) {
-  adapter.RefCount++;
+  ur::hip::adapter->RefCount++;
   return UR_RESULT_SUCCESS;
 }
 
@@ -96,7 +98,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urAdapterGetInfo(ur_adapter_handle_t,
   case UR_ADAPTER_INFO_BACKEND:
     return ReturnValue(UR_ADAPTER_BACKEND_HIP);
   case UR_ADAPTER_INFO_REFERENCE_COUNT:
-    return ReturnValue(adapter.RefCount.load());
+    return ReturnValue(ur::hip::adapter->RefCount.load());
   case UR_ADAPTER_INFO_VERSION:
     return ReturnValue(uint32_t{1});
   default:
diff --git a/unified-runtime/source/adapters/hip/adapter.hpp b/unified-runtime/source/adapters/hip/adapter.hpp
index 781d8c693c5de..c4a750eee2389 100644
--- a/unified-runtime/source/adapters/hip/adapter.hpp
+++ b/unified-runtime/source/adapters/hip/adapter.hpp
@@ -8,6 +8,24 @@
 //
 //===----------------------------------------------------------------------===//
 
-struct ur_adapter_handle_t_;
+#ifndef UR_HIP_ADAPTER_HPP_INCLUDED
+#define UR_HIP_ADAPTER_HPP_INCLUDED
 
-extern ur_adapter_handle_t_ adapter;
+#include "logger/ur_logger.hpp"
+#include "platform.hpp"
+
+#include <atomic>
+#include <memory>
+
+struct ur_adapter_handle_t_ {
+  std::atomic<uint32_t> RefCount = 0;
+  logger::Logger &logger;
+  std::unique_ptr<ur_platform_handle_t_> Platform;
+  ur_adapter_handle_t_();
+};
+
+namespace ur::hip {
+extern ur_adapter_handle_t adapter;
+}
+
+#endif // UR_HIP_ADAPTER_HPP_INCLUDED
diff --git a/unified-runtime/source/adapters/hip/context.hpp b/unified-runtime/source/adapters/hip/context.hpp
index 5af95753b8e32..1d2b94562622b 100644
--- a/unified-runtime/source/adapters/hip/context.hpp
+++ b/unified-runtime/source/adapters/hip/context.hpp
@@ -11,6 +11,7 @@
 
 #include <set>
 
+#include "adapter.hpp"
 #include "common.hpp"
 #include "device.hpp"
 #include "platform.hpp"
@@ -91,12 +92,14 @@ struct ur_context_handle_t_ {
 
   ur_context_handle_t_(const ur_device_handle_t *Devs, uint32_t NumDevices)
       : Devices{Devs, Devs + NumDevices}, RefCount{1} {
-    for (auto &Dev : Devices) {
-      urDeviceRetain(Dev);
-    }
+    UR_CHECK_ERROR(urAdapterRetain(ur::hip::adapter));
   };
 
-  ~ur_context_handle_t_() {}
+  ~ur_context_handle_t_() {
+    UR_CHECK_ERROR(urAdapterRelease(ur::hip::adapter));
+  }
+
+  ur_context_handle_t_(const ur_context_handle_t_ &) = delete;
 
   void invokeExtendedDeleters() {
     std::lock_guard<std::mutex> Guard(Mutex);
diff --git a/unified-runtime/source/adapters/hip/device.cpp b/unified-runtime/source/adapters/hip/device.cpp
index d53805d206289..7ad9b242050bb 100644
--- a/unified-runtime/source/adapters/hip/device.cpp
+++ b/unified-runtime/source/adapters/hip/device.cpp
@@ -1181,7 +1181,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urDeviceCreateWithNativeHandle(
 
   // Get list of platforms
   uint32_t NumPlatforms = 0;
-  ur_adapter_handle_t AdapterHandle = &adapter;
+  ur_adapter_handle_t AdapterHandle = ur::hip::adapter;
   ur_result_t Result = urPlatformGet(AdapterHandle, 0, nullptr, &NumPlatforms);
   if (Result != UR_RESULT_SUCCESS)
     return Result;
diff --git a/unified-runtime/source/adapters/hip/platform.cpp b/unified-runtime/source/adapters/hip/platform.cpp
index 8fc44ec4b3858..64b56ca47fba2 100644
--- a/unified-runtime/source/adapters/hip/platform.cpp
+++ b/unified-runtime/source/adapters/hip/platform.cpp
@@ -36,7 +36,7 @@ urPlatformGetInfo(ur_platform_handle_t, ur_platform_info_t propName,
     return ReturnValue("");
   }
   case UR_PLATFORM_INFO_ADAPTER: {
-    return ReturnValue(&adapter);
+    return ReturnValue(ur::hip::adapter);
   }
   default:
     return UR_RESULT_ERROR_INVALID_ENUMERATION;
@@ -56,7 +56,6 @@ urPlatformGet(ur_adapter_handle_t, uint32_t NumEntries,
   try {
     static std::once_flag InitFlag;
     static uint32_t NumPlatforms = 1;
-    static ur_platform_handle_t_ Platform;
 
     UR_ASSERT(phPlatforms || pNumPlatforms, UR_RESULT_ERROR_INVALID_VALUE);
     UR_ASSERT(!phPlatforms || NumEntries > 0, UR_RESULT_ERROR_INVALID_VALUE);
@@ -87,18 +86,20 @@ urPlatformGet(ur_adapter_handle_t, uint32_t NumEntries,
 
               // Use the default stream to record base event counter
               UR_CHECK_ERROR(hipEventRecord(EvBase, 0));
-              Platform.Devices.emplace_back(
-                  new ur_device_handle_t_{Device, EvBase, &Platform, i});
+              ur::hip::adapter->Platform->Devices.emplace_back(
+                  new ur_device_handle_t_{Device, EvBase,
+                                          ur::hip::adapter->Platform.get(), i});
 
-              ScopedDevice Active(Platform.Devices.front().get());
+              ScopedDevice Active(
+                  ur::hip::adapter->Platform->Devices.front().get());
             }
           } catch (const std::bad_alloc &) {
             // Signal out-of-memory situation
-            Platform.Devices.clear();
+            ur::hip::adapter->Platform->Devices.clear();
             Err = UR_RESULT_ERROR_OUT_OF_HOST_MEMORY;
           } catch (ur_result_t CatchErr) {
             // Clear and rethrow to allow retry
-            Platform.Devices.clear();
+            ur::hip::adapter->Platform->Devices.clear();
             Err = CatchErr;
             throw CatchErr;
           } catch (...) {
@@ -113,7 +114,7 @@ urPlatformGet(ur_adapter_handle_t, uint32_t NumEntries,
     }
 
     if (phPlatforms != nullptr) {
-      *phPlatforms = &Platform;
+      *phPlatforms = ur::hip::adapter->Platform.get();
     }
 
     return Result;
diff --git a/unified-runtime/source/adapters/hip/usm.cpp b/unified-runtime/source/adapters/hip/usm.cpp
index 34a2f6774744f..e926ad426856e 100644
--- a/unified-runtime/source/adapters/hip/usm.cpp
+++ b/unified-runtime/source/adapters/hip/usm.cpp
@@ -199,7 +199,7 @@ urUSMGetMemAllocInfo(ur_context_handle_t hContext, const void *pMem,
 
       // hip backend has only one platform containing all devices
       ur_platform_handle_t platform;
-      ur_adapter_handle_t AdapterHandle = &adapter;
+      ur_adapter_handle_t AdapterHandle = ur::hip::adapter;
       UR_CHECK_ERROR(urPlatformGet(AdapterHandle, 1, &platform, nullptr));
 
       // get the device from the platform