From: Hannes Frederic Sowa <hannes@stressinduktion.org>
To: Dmitry Vyukov <dvyukov@gmail.com>, Dmitry Kozlov <xeb@mail.ru>,
netdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Cc: syzkaller@googlegroups.com, Kostya Serebryany <kcc@google.com>,
Alexander Potapenko <glider@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
edumazet@google.com, Sasha Levin <sasha.levin@oracle.com>,
keescook@google.com, jln@google.com
Subject: Re: Information leak in pptp_bind
Date: Mon, 14 Dec 2015 23:44:53 +0100 [thread overview]
Message-ID: <566F4665.6070800@stressinduktion.org> (raw)
In-Reply-To: <CAEeQi3u5VDmmaLGHAzG1NOknXo=Ap0MdXZiYPusEX3VSx8R3Jw@mail.gmail.com>
On 14.12.2015 11:38, Dmitry Vyukov wrote:
> The following program leak various uninit garbage including kernel
> addresses and whatever is on kernel stack, in particular defeating
> ASLR. The issue is in pptp_bind which does not verify sockaddr_len.
Thanks for the report!
I send out a patch soon.
prev parent reply other threads:[~2015-12-14 22:45 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-14 10:38 Dmitry Vyukov
2015-12-14 22:44 ` Hannes Frederic Sowa [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=566F4665.6070800@stressinduktion.org \
--to=hannes@stressinduktion.org \
--cc=dvyukov@gmail.com \
--cc=dvyukov@google.com \
--cc=edumazet@google.com \
--cc=glider@google.com \
--cc=jln@google.com \
--cc=kcc@google.com \
--cc=keescook@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=sasha.levin@oracle.com \
--cc=syzkaller@googlegroups.com \
--cc=xeb@mail.ru \
/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
Powered by JetHome