From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v2] net/tun: fix ioctl() based info leaks Date: Sun, 29 Jul 2012 23:20:30 -0700 (PDT) Message-ID: <20120729.232030.2050276841156884872.davem@davemloft.net> References: <1343627114-17899-1-git-send-email-minipli@googlemail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: richard.weinberger@gmail.com, netdev@vger.kernel.org To: minipli@googlemail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:50803 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751385Ab2G3GUa (ORCPT ); Mon, 30 Jul 2012 02:20:30 -0400 In-Reply-To: <1343627114-17899-1-git-send-email-minipli@googlemail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Mathias Krause Date: Mon, 30 Jul 2012 07:45:14 +0200 > The tun module leaks up to 36 bytes of memory by not fully initializing > a structure located on the stack that gets copied to user memory by the > TUNGETIFF and SIOCGIFHWADDR ioctl()s. > > Signed-off-by: Mathias Krause Applied and queued up for -stable, thanks.