From: Patrick McHardy <kaber@trash.net>
To: Vasiliy Kulikov <segoon@openwall.com>
Cc: linux-kernel@vger.kernel.org, security@kernel.org,
Bart De Schuymer <bart.de.schuymer@pandora.be>,
Stephen Hemminger <shemminger@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>,
ebtables-user@lists.sourceforge.net,
ebtables-devel@lists.sourceforge.net,
netfilter-devel@vger.kernel.org, netfilter@vger.kernel.org,
coreteam@netfilter.org, bridge@lists.linux-foundation.org,
netdev@vger.kernel.org
Subject: Re: [PATCH] bridge: netfilter: fix information leak
Date: Mon, 14 Feb 2011 16:50:31 +0100 [thread overview]
Message-ID: <4D594F47.8070500@trash.net> (raw)
In-Reply-To: <1297680875-11663-1-git-send-email-segoon@openwall.com>
Am 14.02.2011 11:54, schrieb Vasiliy Kulikov:
> Struct tmp is copied from userspace. It is not checked whether the "name"
> field is NULL terminated. This may lead to buffer overflow and passing
> contents of kernel stack as a module name to try_then_request_module() and,
> consequently, to modprobe commandline. It would be seen by all userspace
> processes.
>
> Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Applied, thanks Vasiliy.
prev parent reply other threads:[~2011-02-14 15:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-14 10:54 [PATCH] bridge: netfilter: fix information leak Vasiliy Kulikov
2011-02-14 15:50 ` Patrick McHardy [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=4D594F47.8070500@trash.net \
--to=kaber@trash.net \
--cc=bart.de.schuymer@pandora.be \
--cc=bridge@lists.linux-foundation.org \
--cc=coreteam@netfilter.org \
--cc=davem@davemloft.net \
--cc=ebtables-devel@lists.sourceforge.net \
--cc=ebtables-user@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
--cc=netfilter@vger.kernel.org \
--cc=security@kernel.org \
--cc=segoon@openwall.com \
--cc=shemminger@linux-foundation.org \
/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;
as well as URLs for NNTP newsgroup(s).