mirror of
https://gitlab.com/buildroot.org/buildroot.git
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d464e5e856
Since Buildroot commit [1] the patches that fixes a security
vulnerability needs to reference the fixed vulnerability.
This patch adds the relevant information to the patch header.
[1] 1167d0ff3d docs/manual: mention CVE trailer
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
58 lines
1.5 KiB
Diff
58 lines
1.5 KiB
Diff
From 71487b0cf0f7c3fa45f450ed1f3ea4cedd8002a1 Mon Sep 17 00:00:00 2001
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From: Daniel Axtens <dja@axtens.net>
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Date: Sat, 23 Mar 2024 15:59:43 +1100
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Subject: [PATCH] fs/bfs: Disable under lockdown
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The BFS is not fuzz-clean. Don't allow it to be loaded under lockdown.
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This will also disable the AFS.
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CVE: CVE-2024-45778
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CVE: CVE-2024-45779
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Reported-by: Nils Langius <nils@langius.de>
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Signed-off-by: Daniel Axtens <dja@axtens.net>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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Upstream: 26db6605036bd9e5b16d9068a8cc75be63b8b630
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
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---
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grub-core/fs/bfs.c | 11 ++++++++---
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1 file changed, 8 insertions(+), 3 deletions(-)
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diff --git a/grub-core/fs/bfs.c b/grub-core/fs/bfs.c
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index f37b16895..c92fd7916 100644
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--- a/grub-core/fs/bfs.c
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+++ b/grub-core/fs/bfs.c
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@@ -30,6 +30,7 @@
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#include <grub/types.h>
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#include <grub/i18n.h>
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#include <grub/fshelp.h>
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+#include <grub/lockdown.h>
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GRUB_MOD_LICENSE ("GPLv3+");
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@@ -1106,8 +1107,11 @@ GRUB_MOD_INIT (bfs)
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{
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COMPILE_TIME_ASSERT (1 << LOG_EXTENT_SIZE ==
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sizeof (struct grub_bfs_extent));
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- grub_bfs_fs.mod = mod;
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- grub_fs_register (&grub_bfs_fs);
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+ if (!grub_is_lockdown ())
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+ {
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+ grub_bfs_fs.mod = mod;
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+ grub_fs_register (&grub_bfs_fs);
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+ }
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}
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#ifdef MODE_AFS
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@@ -1116,5 +1120,6 @@ GRUB_MOD_FINI (afs)
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GRUB_MOD_FINI (bfs)
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#endif
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{
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- grub_fs_unregister (&grub_bfs_fs);
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+ if (!grub_is_lockdown ())
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+ grub_fs_unregister (&grub_bfs_fs);
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}
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--
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2.50.1
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