From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: Jan Kara <jack@suse.cz>
Cc: linux-ext4@vger.kernel.org
Subject: Re: [PATCH 2/2] ext2fs: Fix off-by-one in dx_grow_tree()
Date: Fri, 10 Apr 2020 00:32:13 -0400 [thread overview]
Message-ID: <20200410043213.GL45598@mit.edu> (raw)
In-Reply-To: <20200330090932.29445-3-jack@suse.cz>
On Mon, Mar 30, 2020 at 11:09:32AM +0200, Jan Kara wrote:
> There is an off-by-one error in dx_grow_tree() when checking whether we
> can add another level to the tree. Thus we can grow tree too much
> leading to possible crashes in the library or corrupted filesystem. Fix
> the bug.
>
> Signed-off-by: Jan Kara <jack@suse.cz>
Applied, thanks.
- Ted
prev parent reply other threads:[~2020-04-10 4:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-30 9:09 [PATCH 0/2] Fixes for dir_index support in libext2fs Jan Kara
2020-03-30 9:09 ` [PATCH 1/2] ext2fs: Fix error checking in dx_link() Jan Kara
2020-03-30 13:24 ` Lukas Czerner
2020-03-30 13:48 ` Lukas Czerner
2020-03-30 14:55 ` Jan Kara
2020-04-10 3:52 ` Theodore Y. Ts'o
2020-03-30 9:09 ` [PATCH 2/2] ext2fs: Fix off-by-one in dx_grow_tree() Jan Kara
2020-03-30 13:27 ` Lukas Czerner
2020-03-30 14:55 ` Jan Kara
2020-03-31 11:33 ` Lukas Czerner
2020-03-31 14:30 ` Jan Kara
2020-04-10 4:33 ` Theodore Y. Ts'o
2020-04-10 15:09 ` Jan Kara
2020-04-10 4:32 ` Theodore Y. Ts'o [this message]
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