6eaa34fe07
- Resolves: CVE-2024-45779 CVE-2024-45778 CVE-2025-1118 - Resolves: CVE-2025-0677 CVE-2024-45782 CVE-2025-0690 - Resolves: CVE-2024-45783 CVE-2025-0624 CVE-2024-45776 - Resolves: CVE-2025-0622 CVE-2024-45774 CVE-2024-45775 - Resolves: CVE-2024-45781 CVE-2024-45780 - Resolves: #RHEL-79700 - Resolves: #RHEL-79341 - Resolves: #RHEL-79875 - Resolves: #RHEL-79849 - Resolves: #RHEL-79707 - Resolves: #RHEL-79857 - Resolves: #RHEL-79709 - Resolves: #RHEL-79846 - Resolves: #RHEL-75737 - Resolves: #RHEL-79713 - Resolves: #RHEL-73785 - Resolves: #RHEL-73787 - Resolves: #RHEL-79704 - Resolves: #RHEL-79702 Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>
34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: B Horn <b@horn.uk>
|
|
Date: Thu, 18 Apr 2024 20:29:39 +0100
|
|
Subject: [PATCH] commands/minicmd: Block the dump command in lockdown mode
|
|
|
|
The dump enables a user to read memory which should not be possible
|
|
in lockdown mode.
|
|
|
|
Fixes: CVE-2025-1118
|
|
|
|
Reported-by: B Horn <b@horn.uk>
|
|
Reported-by: Jonathan Bar Or <jonathanbaror@gmail.com>
|
|
Signed-off-by: B Horn <b@horn.uk>
|
|
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
|
|
---
|
|
grub-core/commands/minicmd.c | 4 ++--
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/grub-core/commands/minicmd.c b/grub-core/commands/minicmd.c
|
|
index 2001043cf..9efb7718c 100644
|
|
--- a/grub-core/commands/minicmd.c
|
|
+++ b/grub-core/commands/minicmd.c
|
|
@@ -215,8 +215,8 @@ GRUB_MOD_INIT(minicmd)
|
|
grub_register_command ("help", grub_mini_cmd_help,
|
|
0, N_("Show this message."));
|
|
cmd_dump =
|
|
- grub_register_command ("dump", grub_mini_cmd_dump,
|
|
- N_("ADDR [SIZE]"), N_("Show memory contents."));
|
|
+ grub_register_command_lockdown ("dump", grub_mini_cmd_dump,
|
|
+ N_("ADDR [SIZE]"), N_("Show memory contents."));
|
|
cmd_rmmod =
|
|
grub_register_command ("rmmod", grub_mini_cmd_rmmod,
|
|
N_("MODULE"), N_("Remove a module."));
|