2021-03-02 20:36:22 +00:00
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Daniel Axtens <dja@axtens.net>
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Date: Fri, 3 Apr 2020 23:05:13 +1100
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Subject: [PATCH] script/execute: Fix NULL dereference in
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grub_script_execute_cmdline()
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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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---
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grub-core/script/execute.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/grub-core/script/execute.c b/grub-core/script/execute.c
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2022-02-11 05:27:54 +00:00
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index a1aadb9ee..2e47c0467 100644
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2021-03-02 20:36:22 +00:00
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--- a/grub-core/script/execute.c
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+++ b/grub-core/script/execute.c
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@@ -978,7 +978,7 @@ grub_script_execute_cmdline (struct grub_script_cmd *cmd)
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struct grub_script_argv argv = { 0, 0, 0 };
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/* Lookup the command. */
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- if (grub_script_arglist_to_argv (cmdline->arglist, &argv) || ! argv.args[0])
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+ if (grub_script_arglist_to_argv (cmdline->arglist, &argv) || ! argv.args || ! argv.args[0])
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return grub_errno;
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for (i = 0; i < argv.argc; i++) {
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