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33 lines
971 B
33 lines
971 B
From 5ce5a15f0bf007e850e15259bba4f53736605fb2 Mon Sep 17 00:00:00 2001 |
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From: Lukasz Florczak <lukasz.florczak@linux.intel.com> |
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Date: Fri, 25 Mar 2022 12:48:59 +0100 |
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Subject: [PATCH 02/12] mdadm: Fix double free |
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If there was a size mismatch after creation it would get fixed on grow |
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in imsm_fix_size_mismatch(), but due to double free "double free or corruption (fasttop)" |
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error occurs and grow cannot proceed. |
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Signed-off-by: Lukasz Florczak <lukasz.florczak@linux.intel.com> |
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Signed-off-by: Jes Sorensen <jsorensen@fb.com> |
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--- |
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super-intel.c | 3 +-- |
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1 file changed, 1 insertion(+), 2 deletions(-) |
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diff --git a/super-intel.c b/super-intel.c |
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index 5ffa7636..6ff336ee 100644 |
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--- a/super-intel.c |
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+++ b/super-intel.c |
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@@ -11783,9 +11783,8 @@ static int imsm_fix_size_mismatch(struct supertype *st, int subarray_index) |
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st->update_tail = &st->updates; |
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} else { |
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imsm_sync_metadata(st); |
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+ free(update); |
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} |
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- |
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- free(update); |
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} |
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ret_val = 0; |
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exit: |
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-- |
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2.31.1 |
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