netdev - Re: [PATCH] infinite recursion in netlink

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: <462FD47E.8020502@kroon.co.za>
Date:	Thu, 26 Apr 2007 00:21:50 +0200
From:	Jaco Kroon <jaco@...on.co.za>
To:	Greg KH <greg@...ah.com>
CC:	Alexey Kuznetsov <kuznet@....inr.ac.ru>, davem@...emloft.net,
	security@...nel.org, netdev@...r.kernel.org
Subject: Re: [PATCH] infinite recursion in netlink

Greg KH wrote:
> On Wed, Apr 25, 2007 at 10:38:56PM +0400, Alexey Kuznetsov wrote:
>> Hello!
>>
>> Reply to NETLINK_FIB_LOOKUP messages were misrouted back to kernel,
>> which resulted in infinite recursion and stack overflow.
>>
>> The bug is present in all kernel versions since the feature appeared.
> 
> Any hint on when this feature appeared so that we can notify the distros
> for older releases?
> 
> thanks,

2.6.13 if I'm not mistaken, confirmed on debian testing by Simeon 
Miteff.  From man 7 netlink:

NETLINK_W1 and NETLINK_FIB_LOOKUP appeared in Linux 2.6.13.

Jaco
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html