netdev - Re: [PATCH net] ipv6: only apply anti-spoofing checks to not-pointopoint tunnels

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] [day] [month] [year] [list]

Date:	Mon, 01 Jul 2013 13:26:51 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	hannes@...essinduktion.org
Cc:	netdev@...r.kernel.org, rm@...anrm.ru, yoshfuji@...ux-ipv6.org
Subject: Re: [PATCH net] ipv6: only apply anti-spoofing checks to
 not-pointopoint tunnels

From: Hannes Frederic Sowa <hannes@...essinduktion.org>
Date: Thu, 27 Jun 2013 22:46:04 +0200

> Because of commit 218774dc341f219bfcf940304a081b121a0e8099 ("ipv6: add
> anti-spoofing checks for 6to4 and 6rd") the sit driver dropped packets
> for 2002::/16 destinations and sources even when configured to work as a
> tunnel with fixed endpoint. We may only apply the 6rd/6to4 anti-spoofing
> checks if the device is not in pointopoint mode.
> 
> This was an oversight from me in the above commit, sorry.  Thanks to
> Roman Mamedov for reporting this!
> 
> Reported-by: Roman Mamedov <rm@...anrm.ru>
> Cc: David Miller <davem@...emloft.net>
> Cc: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
> Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>

Applied and queued up for -stable.
--
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