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.
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
WARNING: multiple messages have this Message-ID (diff)
From: "Ernesto A. Fernández" <ernesto.mnd.fernandez@gmail.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Peilin Ye <yepeilin.cs@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-fsdevel@vger.kernel.org,
linux-kernel-mentees@lists.linuxfoundation.org,
syzkaller-bugs@googlegroups.com, linux-kernel@vger.kernel.org
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.
next prev parent reply other threads:[~2020-08-12 20:34 UTC|newest]
Thread overview: 19+ 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 6:55 ` Peilin Ye
2020-08-12 7:08 ` Greg Kroah-Hartman
2020-08-12 7:08 ` Greg Kroah-Hartman
2020-08-12 7:13 ` Peilin Ye
2020-08-12 7:13 ` Peilin Ye
2020-08-12 8:18 ` Greg Kroah-Hartman
2020-08-12 8:18 ` Greg Kroah-Hartman
2020-08-12 16:33 ` Peilin Ye
2020-08-12 16:33 ` Peilin Ye
2020-08-12 8:59 ` Dan Carpenter
2020-08-12 8:59 ` Dan Carpenter
2020-08-12 11:42 ` Big Budsupply
2020-08-12 17:23 ` Peilin Ye
2020-08-12 17:23 ` Peilin Ye
2020-08-12 20:24 ` Ernesto A. Fernández
2020-08-12 20:24 ` Ernesto A. Fernández
2020-08-12 20:34 ` Ernesto A. Fernández [this message]
2020-08-12 20:34 ` Ernesto A. Fernández
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200812203410.GA6168@eaf \
--to=ernesto.mnd.fernandez@gmail.com \
--cc=dan.carpenter@oracle.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel-mentees@lists.linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=syzkaller-bugs@googlegroups.com \
--cc=yepeilin.cs@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.