From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: Re: [PATCH] powerpc: kvm: fix information leak to userland Date: Mon, 1 Nov 2010 15:19:49 -0200 Message-ID: <20101101171949.GB4484@amt.cnet> References: <1288429464-21763-1-git-send-email-segooon@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kernel-janitors@vger.kernel.org, Alexander Graf , Avi Kivity , Benjamin Herrenschmidt , Paul Mackerras , kvm-ppc@vger.kernel.org, kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org To: Vasiliy Kulikov Return-path: Received: from mx1.redhat.com ([209.132.183.28]:3322 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750765Ab0KARmI (ORCPT ); Mon, 1 Nov 2010 13:42:08 -0400 Content-Disposition: inline In-Reply-To: <1288429464-21763-1-git-send-email-segooon@gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: On Sat, Oct 30, 2010 at 01:04:24PM +0400, Vasiliy Kulikov wrote: > Structure kvm_ppc_pvinfo is copied to userland with flags and > pad fields unitialized. It leads to leaking of contents of > kernel stack memory. > > Signed-off-by: Vasiliy Kulikov > --- > I cannot compile this driver, so it is not tested at all. > > arch/powerpc/kvm/powerpc.c | 1 + > 1 files changed, 1 insertions(+), 0 deletions(-) Applied, thanks.