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47cf63735c
Resolves: CVE-2020-10713 Resolves: CVE-2020-14308 Resolves: CVE-2020-14309 Resolves: CVE-2020-14310 Resolves: CVE-2020-14311 Resolves: CVE-2020-15705 Resolves: CVE-2020-15706 Resolves: CVE-2020-15707 Signed-off-by: Peter Jones <pjones@redhat.com>
32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Date: Fri, 26 Jun 2020 10:51:43 -0400
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Subject: [PATCH] multiboot2: Fix memory leak if grub_create_loader_cmdline()
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fails
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Fixes: CID 292468
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Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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Upstream-commit-id: cd6760b6289
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---
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grub-core/loader/multiboot_mbi2.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/grub-core/loader/multiboot_mbi2.c b/grub-core/loader/multiboot_mbi2.c
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index 53da7861516..0efc660620e 100644
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--- a/grub-core/loader/multiboot_mbi2.c
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+++ b/grub-core/loader/multiboot_mbi2.c
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@@ -1070,7 +1070,11 @@ grub_multiboot2_add_module (grub_addr_t start, grub_size_t size,
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err = grub_create_loader_cmdline (argc, argv, newmod->cmdline,
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newmod->cmdline_size, GRUB_VERIFY_MODULE_CMDLINE);
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if (err)
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- return err;
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+ {
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+ grub_free (newmod->cmdline);
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+ grub_free (newmod);
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+ return err;
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+ }
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if (modules_last)
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modules_last->next = newmod;
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