diff --git a/src/plugins/intel_cpu/src/nodes/input.cpp b/src/plugins/intel_cpu/src/nodes/input.cpp
index 1425e70f77d..bcbe95ddf91 100644
--- a/src/plugins/intel_cpu/src/nodes/input.cpp
+++ b/src/plugins/intel_cpu/src/nodes/input.cpp
@@ -254,7 +254,17 @@ void MKLDNNInputNode::cloneBlobIfRequired() {
 
     auto cloneBlob = [&, this] () {
         MKLDNNMemory memory{ getEngine() };
-        memory.Create(memDesc, constOp->get_data_ptr());
+
+        // CVS-74980
+        // MKLDNN/oneDNN always allocate 1byte for element type with bitWidth < 8 (u4,u1...)
+        // but ngraph Constant uses actual bitWidth for data storage allocation
+        // in that case we make a copy to avoid overflow
+        if (constOp->get_byte_size() >= memDesc.getCurrentMemSize()) {
+            memory.Create(memDesc, constOp->get_data_ptr());
+        } else {
+            memory.Create(memDesc);
+            memcpy(memory.GetPtr(), constOp->get_data_ptr(), constOp->get_byte_size());
+        }
 
         MKLDNNMemoryPtr ptr = MKLDNNMemoryPtr(new MKLDNNMemory(getEngine()));
         ptr->Create(memDesc);