From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Sat, 20 Jun 2015 20:38:17 +0000 (+0300)
Subject: efi/chainloader: fix use after free
X-Git-Tag: 2.02-beta3~274
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c069460259b0a3ed77c4035267250dc2b82f1cb4;p=thirdparty%2Fgrub.git

efi/chainloader: fix use after free

Found by: Coverity scan.
CID: 96714
---

diff --git a/grub-core/loader/efi/chainloader.c b/grub-core/loader/efi/chainloader.c
index 233237018..ec23cf4ed 100644
--- a/grub-core/loader/efi/chainloader.c
+++ b/grub-core/loader/efi/chainloader.c
@@ -351,6 +351,7 @@ grub_cmd_chainloader (grub_command_t cmd __attribute__ ((unused)),
   loaded_image->device_handle = dev_handle;
 
   grub_file_close (file);
+  file = NULL;
 
   if (argc > 1)
     {