From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: util-linux-owner@vger.kernel.org Received: from mx1.redhat.com ([209.132.183.28]:59832 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751897AbbDCJv0 (ORCPT ); Fri, 3 Apr 2015 05:51:26 -0400 Date: Fri, 3 Apr 2015 11:51:24 +0200 From: Karel Zak To: Jann Horn Cc: util-linux@vger.kernel.org Subject: Re: util-linux: wall security issue: unprivileged users can suppress banner Message-ID: <20150403095124.GB3923@ws.net.home> References: <20150327182707.GA9561@pc.thejh.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20150327182707.GA9561@pc.thejh.net> Sender: util-linux-owner@vger.kernel.org List-ID: On Fri, Mar 27, 2015 at 07:27:07PM +0100, Jann Horn wrote: > term-utils/wall.c | 80 ++++++++++++++++++++++++++++++++----------------------- > 1 file changed, 47 insertions(+), 33 deletions(-) Applied with a little bit different implementation of the growing buffer. Thanks! -- Karel Zak http://karelzak.blogspot.com