netdev - Re: [PATCH v2] ip: ip_options_compile() resilient to NULL skb route

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: <20110415082022.b5e50f9b.shimoda.hiroaki@gmail.com>
Date:	Fri, 15 Apr 2011 08:20:22 +0900
From:	Hiroaki SHIMODA <shimoda.hiroaki@...il.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Stephen Hemminger <shemminger@...tta.com>,
	David Miller <davem@...emloft.net>, lkml@...tdoyle.com,
	netdev@...r.kernel.org
Subject: Re: [PATCH v2] ip: ip_options_compile() resilient to NULL skb route

On Thu, 14 Apr 2011 17:55:37 +0200
Eric Dumazet <eric.dumazet@...il.com> wrote:

> Scot Doyle demonstrated ip_options_compile() could be called with an skb
> without an attached route, using a setup involving a bridge, netfilter,
> and forged IP packets.
> 
> Let's make ip_options_compile() and ip_options_rcv_srr() a bit more
> robust, instead of changing bridge/netfilter code.
> 
> With help from Hiroaki SHIMODA.
> 
> Reported-by: Scot Doyle <lkml@...tdoyle.com>
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
> Cc: Stephen Hemminger <shemminger@...tta.com>
> Cc: Hiroaki SHIMODA <shimoda.hiroaki@...il.com>
Acked-by: Hiroaki SHIMODA <shimoda.hiroaki@...il.com>

Thanks.
--
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