From: Marcelo Tosatti <mtosatti@redhat.com>
To: Vasiliy Kulikov <segooon@gmail.com>
Cc: kernel-janitors@vger.kernel.org, Alexander Graf <agraf@suse.de>,
Avi Kivity <avi@redhat.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
kvm-ppc@vger.kernel.org, kvm@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc: kvm: fix information leak to userland
Date: Mon, 1 Nov 2010 15:19:49 -0200 [thread overview]
Message-ID: <20101101171949.GB4484@amt.cnet> (raw)
In-Reply-To: <1288429464-21763-1-git-send-email-segooon@gmail.com>
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 <segooon@gmail.com>
> ---
> 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.
prev parent reply other threads:[~2010-11-01 17:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-30 9:04 [PATCH] powerpc: kvm: fix information leak to userland Vasiliy Kulikov
2010-11-01 17:19 ` Marcelo Tosatti [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20101101171949.GB4484@amt.cnet \
--to=mtosatti@redhat.com \
--cc=agraf@suse.de \
--cc=avi@redhat.com \
--cc=benh@kernel.crashing.org \
--cc=kernel-janitors@vger.kernel.org \
--cc=kvm-ppc@vger.kernel.org \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=paulus@samba.org \
--cc=segooon@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox