grub2/0068-20_linux_xen-load-xen-or-multiboot-2-modules-as-need.patch
Javier Martinez Canillas 46968b6e63
Update to 2.06~rc1 to fix a bunch of CVEs
Resolves: CVE-2020-14372
Resolves: CVE-2020-25632
Resolves: CVE-2020-25647
Resolves: CVE-2020-27749
Resolves: CVE-2020-27779
Resolves: CVE-2021-20225
Resolves: CVE-2021-20233

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
2021-03-15 10:13:33 +01:00

32 lines
1.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Tue, 9 Jul 2019 14:31:19 +0200
Subject: [PATCH] 20_linux_xen: load xen or multiboot{,2} modules as needed.
Signed-off-by: Peter Jones <pjones@redhat.com>
---
util/grub.d/20_linux_xen.in | 3 +++
1 file changed, 3 insertions(+)
diff --git a/util/grub.d/20_linux_xen.in b/util/grub.d/20_linux_xen.in
index e9e73b815fb..f8897479fe6 100644
--- a/util/grub.d/20_linux_xen.in
+++ b/util/grub.d/20_linux_xen.in
@@ -153,6 +153,8 @@ linux_entry_xsm ()
else
xen_rm_opts="no-real-mode edd=off"
fi
+ insmod ${module_loader}
+ insmod ${xen_loader}
${xen_loader} ${rel_xen_dirname}/${xen_basename} placeholder ${xen_args} \${xen_rm_opts}
echo '$(echo "$lmessage" | grub_quote)'
${module_loader} ${rel_dirname}/${basename} placeholder root=${linux_root_device_thisversion} ro ${args}
@@ -166,6 +168,7 @@ EOF
done
sed "s/^/$submenu_indentation/" << EOF
echo '$(echo "$message" | grub_quote)'
+ insmod ${module_loader}
${module_loader} --nounzip $(echo $initrd_path)
EOF
fi