grub2/0403-net-Unregister-net_default_ip-and-net_default_mac-va.patch
Nicolas Frayer 6eaa34fe07 Add several CVE fixes
- 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>
2025-02-18 19:06:15 +01:00

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Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: B Horn <b@horn.uk>
Date: Tue, 11 Feb 2025 15:27:10 -0600
Subject: [PATCH] net: Unregister net_default_ip and net_default_mac variables
hooks on unload
The net module is a dependency of normal. So, it shouldn't be possible
to unload the net. Though unregister variables hooks as a precaution.
It also gets in line with unregistering the other net module hooks.
Signed-off-by: B Horn <b@horn.uk>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
grub-core/net/net.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index 1001c611d..fd78f09b0 100644
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -2166,6 +2166,8 @@ GRUB_MOD_FINI(net)
grub_register_variable_hook ("net_default_server", 0, 0);
grub_register_variable_hook ("pxe_default_server", 0, 0);
+ grub_register_variable_hook ("net_default_ip", 0, 0);
+ grub_register_variable_hook ("net_default_mac", 0, 0);
grub_bootp_fini ();
grub_dns_fini ();