diff --git a/Userland/Libraries/LibELF/DynamicLinker.cpp b/Userland/Libraries/LibELF/DynamicLinker.cpp
index 4f2c618b2c..b6a0026315 100644
--- a/Userland/Libraries/LibELF/DynamicLinker.cpp
+++ b/Userland/Libraries/LibELF/DynamicLinker.cpp
@@ -257,7 +257,9 @@ void ELF::DynamicLinker::linker_main(String&& main_program_name, int main_progra
     allocate_tls();
 
     load_elf(main_program_name);
-    auto main_program_lib = commit_elf(main_program_name);
+
+    // NOTE: We put this in a RefPtr instead of a NonnullRefPtr so we can release it later.
+    RefPtr main_program_lib = commit_elf(main_program_name);
 
     FlatPtr entry_point = reinterpret_cast<FlatPtr>(main_program_lib->image().entry().as_ptr());
     if (main_program_lib->is_dynamic())
@@ -272,6 +274,9 @@ void ELF::DynamicLinker::linker_main(String&& main_program_name, int main_progra
         asm("int3");
     }
 
+    // Unmap the main executable and release our related resources.
+    main_program_lib = nullptr;
+
     int rc = syscall(SC_msyscall, nullptr);
     if (rc < 0) {
         ASSERT_NOT_REACHED();
diff --git a/Userland/Libraries/LibELF/DynamicLoader.cpp b/Userland/Libraries/LibELF/DynamicLoader.cpp
index f2a6f79b39..4704ba9af5 100644
--- a/Userland/Libraries/LibELF/DynamicLoader.cpp
+++ b/Userland/Libraries/LibELF/DynamicLoader.cpp
@@ -87,8 +87,14 @@ DynamicLoader::DynamicLoader(int fd, String filename, void* data, size_t size)
 
 DynamicLoader::~DynamicLoader()
 {
-    munmap(m_file_data, m_file_size);
-    close(m_image_fd);
+    if (munmap(m_file_data, m_file_size) < 0) {
+        perror("munmap");
+        ASSERT_NOT_REACHED();
+    }
+    if (close(m_image_fd) < 0) {
+        perror("close");
+        ASSERT_NOT_REACHED();
+    }
 }
 
 const DynamicObject& DynamicLoader::dynamic_object() const