44 lines
1.1 KiB
Diff
44 lines
1.1 KiB
Diff
From 8e4f2e671a154549d07ec45cb3c9cfe31b27b27f Mon Sep 17 00:00:00 2001
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From: Pavel Reichl <preichl@redhat.com>
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Date: Mon, 13 Nov 2023 08:37:06 +0100
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Subject: [PATCH] tune: label: fix USE_AFTER_FREE
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double_free: Calling free frees pointer bs which has already been freed.
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if exfat_alloc_exfat fails it already frees exfat->bs via exfat_free_exfat
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Signed-off-by: Pavel Reichl <preichl@redhat.com>
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Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
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---
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label/label.c | 1 -
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tune/tune.c | 1 -
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2 files changed, 2 deletions(-)
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diff --git a/label/label.c b/label/label.c
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index 8cd5748..b110670 100644
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--- a/label/label.c
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+++ b/label/label.c
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@@ -105,7 +105,6 @@ int main(int argc, char *argv[])
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exfat = exfat_alloc_exfat(&bd, bs);
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if (!exfat) {
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- free(bs);
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ret = -ENOMEM;
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goto close_fd_out;
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}
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diff --git a/tune/tune.c b/tune/tune.c
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index f883556..fdb8c94 100644
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--- a/tune/tune.c
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+++ b/tune/tune.c
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@@ -129,7 +129,6 @@ int main(int argc, char *argv[])
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exfat = exfat_alloc_exfat(&bd, bs);
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if (!exfat) {
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- free(bs);
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ret = -ENOMEM;
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goto close_fd_out;
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}
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--
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2.43.0
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