From a1e05167c8b12a1d8388241dc47e6468ff4ef17d Mon Sep 17 00:00:00 2001 From: "t.feng" Date: Tue, 29 Nov 2022 17:14:12 +0800 Subject: [PATCH] fs/hfsplus: Fix memory leak in grub_hfsplus_btree_search() Fixes: 58ea11d5b (fs/hfsplus: Don't fetch a key beyond the end of the node) Signed-off-by: t.feng Reviewed-by: Daniel Kiper --- grub-core/fs/hfsplus.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/grub-core/fs/hfsplus.c b/grub-core/fs/hfsplus.c index 6337cbfcb..11393ca34 100644 --- a/grub-core/fs/hfsplus.c +++ b/grub-core/fs/hfsplus.c @@ -652,7 +652,10 @@ grub_hfsplus_btree_search (struct grub_hfsplus_btree *btree, + 2); if ((char *) pointer > node + btree->nodesize - 2) - return grub_error (GRUB_ERR_BAD_FS, "HFS+ key beyond end of node"); + { + grub_free (node); + return grub_error (GRUB_ERR_BAD_FS, "HFS+ key beyond end of node"); + } currnode = grub_be_to_cpu32 (grub_get_unaligned32 (pointer)); match = 1; -- 2.47.3