From: B Horn <b...@horn.uk>
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 <jonathanba...@gmail.com>
Signed-off-by: B Horn <b...@horn.uk>
Reviewed-by: Daniel Kiper <daniel.ki...@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 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."));
--
2.11.0
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