diff --git a/Applications/SystemMonitor/ProcessMemoryMapWidget.cpp b/Applications/SystemMonitor/ProcessMemoryMapWidget.cpp
index c624cf01d2..860c86aa1d 100644
--- a/Applications/SystemMonitor/ProcessMemoryMapWidget.cpp
+++ b/Applications/SystemMonitor/ProcessMemoryMapWidget.cpp
@@ -20,6 +20,8 @@ ProcessMemoryMapWidget::ProcessMemoryMapWidget(GWidget* parent)
     pid_vm_fields.empend("amount_resident", "Resident", TextAlignment::CenterRight);
     pid_vm_fields.empend("Access", TextAlignment::CenterLeft, [](auto& object) {
         StringBuilder builder;
+        if (!object.get("user_accessible").to_bool())
+            builder.append('K');
         if (object.get("readable").to_bool())
             builder.append('R');
         if (object.get("writable").to_bool())
diff --git a/Kernel/FileSystem/ProcFS.cpp b/Kernel/FileSystem/ProcFS.cpp
index 0195717083..d8e0002711 100644
--- a/Kernel/FileSystem/ProcFS.cpp
+++ b/Kernel/FileSystem/ProcFS.cpp
@@ -265,6 +265,7 @@ Optional<KBuffer> procfs$pid_vm(InodeIdentifier identifier)
         region_object.add("writable", region.is_writable());
         region_object.add("stack", region.is_stack());
         region_object.add("shared", region.is_shared());
+        region_object.add("user_accessible", region.is_user_accessible());
         region_object.add("purgeable", region.vmobject().is_purgeable());
         if (region.vmobject().is_purgeable()) {
             region_object.add("volatile", static_cast<const PurgeableVMObject&>(region.vmobject()).is_volatile());
diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp
index 7dfa2fc2d9..93b661ce8e 100644
--- a/Kernel/Process.cpp
+++ b/Kernel/Process.cpp
@@ -570,6 +570,9 @@ int Process::do_exec(String path, Vector<String> arguments, Vector<String> envir
         entry_eip = loader->entry().get();
     }
 
+    region->set_user_accessible(false);
+    region->remap();
+
     m_elf_loader = move(loader);
     m_executable = description->custody();
 
diff --git a/Kernel/VM/Region.cpp b/Kernel/VM/Region.cpp
index 822d419532..3148be84b7 100644
--- a/Kernel/VM/Region.cpp
+++ b/Kernel/VM/Region.cpp
@@ -54,9 +54,6 @@ NonnullOwnPtr<Region> Region::clone()
 {
     ASSERT(current);
 
-    // NOTE: Kernel-only regions should never be cloned.
-    ASSERT(is_user_accessible());
-
     // FIXME: What should we do for privately mapped InodeVMObjects?
     if (m_shared || vmobject().is_inode()) {
         ASSERT(!m_stack);
diff --git a/Kernel/VM/Region.h b/Kernel/VM/Region.h
index 9092867bc1..eb76b3accb 100644
--- a/Kernel/VM/Region.h
+++ b/Kernel/VM/Region.h
@@ -57,6 +57,7 @@ public:
     void set_mmap(bool mmap) { m_mmap = mmap; }
 
     bool is_user_accessible() const { return m_user_accessible; }
+    void set_user_accessible(bool b) { m_user_accessible = b; }
 
     PageFaultResponse handle_fault(const PageFault&);