Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934094AbZIDUOm (ORCPT ); Fri, 4 Sep 2009 16:14:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934081AbZIDUOk (ORCPT ); Fri, 4 Sep 2009 16:14:40 -0400 Received: from kroah.org ([198.145.64.141]:36246 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934079AbZIDUOi (ORCPT ); Fri, 4 Sep 2009 16:14:38 -0400 X-Mailbox-Line: From gregkh@mini.kroah.org Fri Sep 4 13:08:55 2009 Message-Id: <20090904200855.152815284@mini.kroah.org> User-Agent: quilt/0.48-1 Date: Fri, 04 Sep 2009 13:07:45 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Eric Dumazet , "David S. Miller" Subject: [patch 33/48] appletalk: fix atalk_getname() leak References: <20090904200712.724048145@mini.kroah.org> Content-Disposition: inline; filename=appletalk-fix-atalk_getname-leak.patch In-Reply-To: <20090904201112.GA8274@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1021 Lines: 25 2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Eric Dumazet commit 3d392475c873c10c10d6d96b94d092a34ebd4791 upstream. atalk_getname() can leak 8 bytes of kernel memory to user Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/appletalk/ddp.c | 1 + 1 file changed, 1 insertion(+) --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1245,6 +1245,7 @@ static int atalk_getname(struct socket * return -ENOBUFS; *uaddr_len = sizeof(struct sockaddr_at); + memset(&sat.sat_zero, 0, sizeof(sat.sat_zero)); if (peer) { if (sk->sk_state != TCP_ESTABLISHED) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/