[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20090423081118.GA17366@suse.de>
Date: Thu, 23 Apr 2009 10:11:18 +0200
From: Marcus Meissner <meissner@...e.de>
To: oss-security@...ts.openwall.com
Cc: Willy Tarreau <w@....eu>
Subject: Re: Re: CVE-2009-1265 kernel: af_rose/x25: Sanity check the maximum user frame size
On Thu, Apr 23, 2009 at 03:46:08PM +0800, Eugene Teo wrote:
> Marcus Meissner wrote:
> > On Thu, Apr 23, 2009 at 02:54:06PM +0800, Eugene Teo wrote:
> >> Willy Tarreau wrote:
> >>> Hi Eugene,
> >>>
> >>> On Wed, Apr 08, 2009 at 03:58:55PM +0800, Eugene Teo wrote:
> >>>> {nr,rose,x25}_sendmsg() functions need to have sanity checks on the
> >>>> packet size, otherwise the sizes can wrap and end up sending garbage.
> >>>>
> >>>> http://bugzilla.kernel.org/show_bug.cgi?id=10423
> >>>> http://git.kernel.org/linus/83e0bbcbe2145f160fbaa109b0439dae7f4a38a9
> >>>> http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-1265
> >>>>
> >>>> This affects both 2.4.x and 2.6.x if CONFIG_{NETROM,ROSE,X25} are enabled.
> >>> I already have it in my queue, just did not have time to merge it yet.
> >>> Thanks for the reminder anyway, I really appreciate it ;-)
> >> You will need this too :)
> >>
> >> upstream commit: cc29c70dd581f85ee7a3e7980fb031f90b90a2ab
> >>
> >> Patch "af_rose/x25: Sanity check the maximum user frame size"
> >> (commit 83e0bbcbe2145f160fbaa109b0439dae7f4a38a9) from Alan Cox got
> >> locking wrong. If we bail out due to user frame size being too large,
> >> we must unlock the socket beforehand.
> >
> > I do not see cc29c70dd581f85ee7a3e7980fb031f90b90a2ab in mainline kernel git
> > yet, in which git does it live?
>
> Interesting.
>
> http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git;a=blob;f=queue-2.6.29/net-netrom-fix-socket-locking.patch;h=146431b88a3a57c98e56570941cd5ad6aeb1498c;hb=2f87957d1eaba126d27066479f25889a4191ebe8
Ah, it is just in net-2.6 currently.
http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git;a=commit;h=cc29c70dd581f85ee7a3e7980fb031f90b90a2ab
Ciao, Marcus
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
