From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764317AbZBNBSl (ORCPT ); Fri, 13 Feb 2009 20:18:41 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753505AbZBNBCS (ORCPT ); Fri, 13 Feb 2009 20:02:18 -0500 Received: from kroah.org ([198.145.64.141]:40020 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1761591AbZBNBCJ (ORCPT ); Fri, 13 Feb 2009 20:02:09 -0500 Date: Fri, 13 Feb 2009 16:59:33 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: Justin Forbes , Zwane Mwaikambo , "Theodore Ts'o" , Randy Dunlap , Dave Jones , Chuck Wolber , Chris Wedgwood , Michael Krufky , Chuck Ebbert , Domenico Andreoli , Willy Tarreau , Rodrigo Rubira Branco , Jake Edge , Eugene Teo , torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Jianjun Kong , "David S. Miller" Subject: [patch 46/47] mac80211: fix a buffer overrun in station debug code Message-ID: <20090214005933.GU11282@kroah.com> References: <20090214005130.617401075@mini.kroah.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline; filename="mac80211-fix-a-buffer-overrun-in-station-debug-code.patch" In-Reply-To: <20090214005726.GA11282@kroah.com> User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Jianjun Kong commit 013cd397532e5803a1625954a884d021653da720 upstream. net/mac80211/debugfs_sta.c The trailing zero was written to state[4], it's out of bounds. Signed-off-by: Jianjun Kong Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/mac80211/debugfs_sta.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -200,7 +200,7 @@ static ssize_t sta_agg_status_write(stru /* toggle Rx aggregation command */ tid_num = tid_num - 100; if (tid_static_rx[tid_num] == 1) { - strcpy(state, "off "); + strcpy(state, "off"); ieee80211_sta_stop_rx_ba_session(dev, da, tid_num, 0, WLAN_REASON_QSTA_REQUIRE_SETUP); sta->ampdu_mlme.tid_state_rx[tid_num] |=