backport mokutil: Fix memory leak in export_db_keys

(cherry picked from commit c96dfbb8a4e24a7a66597d2db463f99898fbafa0)

0005-mokutil-Fix-memory-leak-in-export_db_keys.patch

@@ -0,0 +1,25 @@
+From 71140ef59ac8f7bbe445fca2ba90a6833d3cb8c6 Mon Sep 17 00:00:00 2001
+From: gaoyusong <a869920004@163.com>
+Date: Thu, 22 Sep 2022 16:43:39 +0800
+Subject: [PATCH] mokutil: Fix memory leak in export_db_keys
+
+Signed-off-by: gaoyusong <a869920004@163.com>
+---
+ src/mokutil.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/mokutil.c b/src/mokutil.c
+index d445311..9e947d5 100644
+--- a/src/mokutil.c
++++ b/src/mokutil.c
+@@ -1233,6 +1233,7 @@ export_db_keys (const DBName db_name)
+ 
+ 	list = build_mok_list (data, data_size, &mok_num);
+ 	if (list == NULL) {
++		free(data);
+ 		return -1;
+ 	}
+ 
+-- 
+2.33.0
+

mokutil.spec

@@ -1,6 +1,6 @@
 Name:     mokutil
 Version:  0.6.0
-Release:  1
+Release:  2
 Epoch:    1
 Summary:  Tools for manipulating machine owner keys
 License:  GPLv3+
@@ -10,6 +10,7 @@ Patch0001: 0001-Show-usage-instead-of-aborting-on-bad-flags.patch
 Patch0002: 0002-mokutil-bugfix-del-unused-opt-s.patch
 Patch0003: 0003-Fix-leak-of-list-in-delete_data_from_req_var.patch
 Patch0004: 0004-Fix-leak-of-fd-in-mok_get_variable.patch
+Patch0005: 0005-mokutil-Fix-memory-leak-in-export_db_keys.patch
 
 BuildRequires:gcc autoconf automake gnu-efi git openssl-devel openssl efivar-devel >= 31-1 git
 Conflicts:      shim < 0.8-1
@@ -61,6 +62,9 @@ make check
 %{_mandir}/man1/*
 
 %changelog
+* Fri Dec 29 2023 liyuanyuan <liyuanyuan@xfusion.com> - 1:0.6.0-2
+- mokutil: Fix memory leak in export_db_keys
+
 * Wed Jun 29 2022 Chenxi Mao <chenxi.mao@suse.com> - 1:0.6.0-1
 - Update to 0.6.0 with latest bug fix