netdev - Re: [PATCH] netfilter: xt_socket: fix broken v0 support

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]

Message-ID: <20130715182021.GA12140@localhost>
Date:	Mon, 15 Jul 2013 20:20:21 +0200
From:	Pablo Neira Ayuso <pablo@...filter.org>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	netdev <netdev@...r.kernel.org>, Patrick McHardy <kaber@...sh.net>,
	netfilter-devel@...r.kernel.org,
	Neal Cardwell <ncardwell@...gle.com>
Subject: Re: [PATCH] netfilter: xt_socket: fix broken v0 support

On Thu, Jul 11, 2013 at 07:22:19PM -0700, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> commit 681f130f39e10 ("netfilter: xt_socket: add XT_SOCKET_NOWILDCARD
> flag") added a potential NULL dereference if an old iptables package
> uses v0 of the match.
> 
> Fix this by removing the test on @info in fast path.
> 
> IPv6 can remove the test as well, as it uses v1 or v2.

Applied, thanks Eric.
--
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