16accb6b24
- 264 license table entries with exact download URLs (224/264 resolved) - Complete sources/ directory with all BitBake recipes - Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl) - Full traceability for Softwarefreigabeantrag - GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4 - License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)
38 lines
1.4 KiB
Diff
38 lines
1.4 KiB
Diff
From 34824806ac6302f91e8cabaa41308eaced25725f 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>
|
|
|
|
CVE: CVE-2025-1118
|
|
Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/grub.git/commit/?id=34824806ac6302f91e8cabaa41308eaced25725f]
|
|
Signed-off-by: Peter Marko <peter.marko@siemens.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 286290866..8c5ee3e60 100644
|
|
--- a/grub-core/commands/minicmd.c
|
|
+++ b/grub-core/commands/minicmd.c
|
|
@@ -203,8 +203,8 @@ 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."));
|