linux-kernel - Re: Subject: [PATCH] block: fix __blkdev

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20081105090449.GA9269@gollum.tnic>
Date:	Wed, 5 Nov 2008 10:04:50 +0100
From:	Borislav Petkov <petkovbb@...glemail.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	axboe@...nel.dk, bzolnier@...il.com, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: Subject: [PATCH] block: fix __blkdev_get() for removable
	devices

On Tue, Nov 04, 2008 at 01:16:07PM +0900, Tejun Heo wrote:
> Commit 0762b8bde9729f10f8e6249809660ff2ec3ad735 moved disk_get_part()
> in front of recursive get on the whole disk, which caused removable
> devices to try disk_get_part() before rescanning after a new media is
> inserted, which might fail legit open attempts or give the old
> partition.
> 
> This patch fixes the problem by moving disk_get_part() after
> __blkdev_get() on the whole disk.
> 
> This problem was spotted by Borislav Petkov.
> 
> Signed-off-by: Tejun Heo <tj@...nel.org>
> Cc: <Borislav Petkov> petkovbb@...glemail.com
> ---
> Borislav, can you please verify this patch?  Thanks.

Yep, it works. Thanks.

Tested-by: Borislav Petkov <petkovbb@...il.com>

-- 
Regards/Gruss,
    Boris.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/