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From: Chris Mason <clm@fb.com>
To: <dsterba@suse.cz>
Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com>,
	Mark Fasheh <mfasheh@suse.de>,
	lkml <linux-kernel@vger.kernel.org>,
	<linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH] Btrfs:__add_inode_ref: out of bounds memory read when looking for extended ref.
Date: Tue, 3 Mar 2015 10:23:56 -0500	[thread overview]
Message-ID: <1425396236.29552.2@mail.thefacebook.com> (raw)
In-Reply-To: <20150303143817.GO8720@twin.jikos.cz>



On Tue, Mar 3, 2015 at 9:38 AM, David Sterba <dsterba@suse.cz> wrote:
> Adding linux-btrfs to CC
> 
> On Thu, Feb 26, 2015 at 05:00:37PM +0100, Quentin Casasnovas wrote:
>>  Improper arithmetics when calculting the address of the extended 
>> ref could
>>  lead to an out of bounds memory read and kernel panic.
>> 
>>  Signed-off-by: Quentin Casasnovas <quentin.casasnovas@oracle.com>
> 
> Good catch.

Thanks Quentin, can you please bounce the patch to linux-btrfs so it'll 
be in patchwork?

-chris




  reply	other threads:[~2015-03-03 15:24 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1424966437-29795-1-git-send-email-quentin.casasnovas@oracle.com>
2015-03-03 14:38 ` [PATCH] Btrfs:__add_inode_ref: out of bounds memory read when looking for extended ref David Sterba
2015-03-03 15:23   ` Chris Mason [this message]
2015-03-03 15:31     ` Quentin Casasnovas
2015-03-03 15:35       ` Chris Mason

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