41 lines
1.1 KiB
Diff
41 lines
1.1 KiB
Diff
From e0cd3c9d4dd8e2f796e32e9cc0061e2298e18ef2 Mon Sep 17 00:00:00 2001
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From: Darren Kenny <darren.kenny@oracle.com>
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Date: Thu, 3 Dec 2020 14:39:45 +0000
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Subject: [PATCH] mmap: Fix memory leak when iterating over mapped memory
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When returning from grub_mmap_iterate() the memory allocated to present
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is not being released causing it to leak.
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Fixes: CID 96655
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Reference: http://git.savannah.gnu.org/cgit/grub.git/commit/?id=8cb2848f9699642a698af84b12ba187cab722031
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Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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---
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grub-core/mmap/mmap.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/grub-core/mmap/mmap.c b/grub-core/mmap/mmap.c
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index 3cae683..c8c8312 100644
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--- a/grub-core/mmap/mmap.c
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+++ b/grub-core/mmap/mmap.c
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@@ -270,6 +270,7 @@ grub_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
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hook_data))
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{
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grub_free (ctx.scanline_events);
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+ grub_free (present);
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return GRUB_ERR_NONE;
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}
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@@ -282,6 +283,7 @@ grub_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
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}
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grub_free (ctx.scanline_events);
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+ grub_free (present);
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return GRUB_ERR_NONE;
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}
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--
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2.19.1
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