b9f070c2f2
Resolves: CVE-2024-45781 CVE-2024-45783 CVE-2024-45778 Resolves: CVE-2024-45775 CVE-2024-45780 CVE-2024-45774 Resolves: CVE-2025-0690 CVE-2025-1118 CVE-2024-45782 Resolves: CVE-2025-0624 CVE-2024-45779 CVE-2024-45776 Resolves: CVE-2025-0622 CVE-2025-0677 Resolves: #RHEL-80691 Resolves: #RHEL-80690 Resolves: #RHEL-80689 Resolves: #RHEL-80687 Resolves: #RHEL-80686 Signed-off-by: Leo Sandoval <lsandova@redhat.com> Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>
32 lines
1.0 KiB
Diff
32 lines
1.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Alec Brown <alec.r.brown@oracle.com>
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Date: Wed, 22 Jan 2025 18:04:44 +0000
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Subject: [PATCH] net: Check if returned pointer for allocated memory is NULL
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When using grub_malloc(), the function can fail if we are out of memory.
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After allocating memory we should check if this function returned NULL
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and handle this error if it did.
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Signed-off-by: Alec Brown <alec.r.brown@oracle.com>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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---
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grub-core/net/net.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/grub-core/net/net.c b/grub-core/net/net.c
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index d426ad2c4..bec297cb6 100644
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--- a/grub-core/net/net.c
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+++ b/grub-core/net/net.c
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@@ -232,6 +232,11 @@ grub_net_ipv6_get_slaac (struct grub_net_card *card,
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}
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slaac->name = grub_malloc (sz);
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+ if (slaac->name == NULL)
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+ {
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+ grub_free (slaac);
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+ return NULL;
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+ }
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ptr = grub_stpcpy (slaac->name, card->name);
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if (grub_net_hwaddr_cmp (&card->default_address, hwaddr) != 0)
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{
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