diff --git a/ffi/src/core_device/app_service.rs b/ffi/src/core_device/app_service.rs
index aa0bfe3..3b4dcb2 100644
--- a/ffi/src/core_device/app_service.rs
+++ b/ffi/src/core_device/app_service.rs
@@ -477,7 +477,7 @@ pub unsafe extern "C" fn app_service_free_process_list(
     count: usize,
 ) {
     if !processes.is_null() && count > 0 {
-        let processes_slice = unsafe { std::slice::from_raw_parts_mut(processes, count) };
+        let processes_slice = unsafe { Vec::from_raw_parts(processes, count, count) };
         for process in processes_slice {
             if !process.executable_url.is_null() {
                 let _ = unsafe { CString::from_raw(process.executable_url) };
diff --git a/ffi/src/lib.rs b/ffi/src/lib.rs
index 4e5f67d..d237ed5 100644
--- a/ffi/src/lib.rs
+++ b/ffi/src/lib.rs
@@ -414,7 +414,7 @@ pub unsafe extern "C" fn idevice_string_free(string: *mut c_char) {
 #[unsafe(no_mangle)]
 pub unsafe extern "C" fn idevice_data_free(data: *mut u8, len: usize) {
     if !data.is_null() {
-        let _ = unsafe { std::slice::from_raw_parts(data, len) };
+        let _ = unsafe { Vec::from_raw_parts(data, len, len) };
     }
 }