From: "Ernesto A. Fernández" <ernesto.mnd.fernandez@gmail.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org,
linux-kernel-mentees@lists.linuxfoundation.org,
Peilin Ye <yepeilin.cs@gmail.com>
Subject: Re: [Linux-kernel-mentees] [PATCH] hfs, hfsplus: Fix NULL pointer dereference in hfs_find_init()
Date: Wed, 12 Aug 2020 17:34:10 -0300 [thread overview]
Message-ID: <20200812203410.GA6168@eaf> (raw)
In-Reply-To: <20200812202420.GA5873@eaf>
On Wed, Aug 12, 2020 at 05:24:20PM -0300, Ernesto A. Fernández wrote:
> If that's what the reproducer is about, I think just returning an error is
> reasonable.
I guess it would be better to put a check inside hfsplus_inode_read_fork(),
to verify that the first extent is always in the right place and wide
enough.
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prev parent reply other threads:[~2020-08-12 20:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-12 6:55 [Linux-kernel-mentees] [PATCH] hfs, hfsplus: Fix NULL pointer dereference in hfs_find_init() Peilin Ye
2020-08-12 7:08 ` Greg Kroah-Hartman
2020-08-12 7:13 ` Peilin Ye
2020-08-12 8:18 ` Greg Kroah-Hartman
2020-08-12 16:33 ` Peilin Ye
2020-08-12 8:59 ` Dan Carpenter
2020-08-12 11:42 ` Big Budsupply
2020-08-12 17:23 ` Peilin Ye
2020-08-12 20:24 ` Ernesto A. Fernández
2020-08-12 20:34 ` Ernesto A. Fernández [this message]
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