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From: Eric Biggers <ebiggers@kernel.org>
To: Anirudh Rayabharam <mail@anirudhrb.com>
Cc: Theodore Ts'o <tytso@mit.edu>,
	Andreas Dilger <adilger.kernel@dilger.ca>,
	gregkh@linuxfoundation.org,
	linux-kernel-mentees@lists.linuxfoundation.org,
	syzbot+2dcfeaf8cb49b05e8f1a@syzkaller.appspotmail.com,
	linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ext4: fix kernel infoleak via ext4_extent_header
Date: Wed, 5 May 2021 09:19:44 -0700	[thread overview]
Message-ID: <YJLFoFDJr00SJRqa@gmail.com> (raw)
In-Reply-To: <20210505133011.32484-1-mail@anirudhrb.com>

On Wed, May 05, 2021 at 07:00:10PM +0530, Anirudh Rayabharam wrote:
> Initialize eh_generation of struct ext4_extent_header to prevent leaking
> info to userspace. Fixes KMSAN kernel-infoleak bug reported by syzbot at:
> http://syzkaller.appspot.com/bug?id=78e9ad0e6952a3ca16e8234724b2fa92d041b9b8
> 
> Reported-by: syzbot+2dcfeaf8cb49b05e8f1a@syzkaller.appspotmail.com
> Signed-off-by: Anirudh Rayabharam <mail@anirudhrb.com>

Can you include a "Fixes:" tag?

- Eric

  reply	other threads:[~2021-05-05 16:19 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-05 13:30 Anirudh Rayabharam
2021-05-05 16:19 ` Eric Biggers [this message]
2021-05-06 18:58   ` Anirudh Rayabharam

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