File 0004-grub-module-verifier-fix-unintended-sign-e... of Package grub2.16099

Overview Repositories Revisions Requests Users Attributes Meta

File 0004-grub-module-verifier-fix-unintended-sign-extension.patch of Package grub2.16099

From b0d9e51286fb4477d22df573a6be777a0bfdb272 Mon Sep 17 00:00:00 2001
From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Fri, 8 Jan 2016 11:05:16 +0300
Subject: [PATCH 4/5] grub-module-verifier: fix unintended sign extension

Found by: Coverity scan.
CID: 156533, 156532
---
 util/grub-module-verifierXX.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/grub-module-verifierXX.c b/util/grub-module-verifierXX.c
index 25988ebc2..f612d51f3 100644
--- a/util/grub-module-verifierXX.c
+++ b/util/grub-module-verifierXX.c
@@ -337,7 +337,7 @@ SUFFIX(grub_module_verify) (void *module_img, size_t size, const struct grub_mod
 
   /* Make sure that every section is within the core.  */
   if (size < grub_target_to_host (e->e_shoff)
-      + grub_target_to_host16 (e->e_shentsize) * grub_target_to_host16(e->e_shnum))
+      + (grub_uint32_t) grub_target_to_host16 (e->e_shentsize) * grub_target_to_host16(e->e_shnum))
     {
       grub_util_error ("ELF sections outside core");
     }
-- 
2.26.2

Places

File 0004-grub-module-verifier-fix-unintended-sign-extension.patch of Package grub2.16099

Places