From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Liping Zhang <zlpwmdx@163.com>
Cc: netfilter-devel@vger.kernel.org, kaber@trash.net,
davem@davemloft.net, kernel@kyup.com,
Liping Zhang <liping.zhang@spreadtrum.com>
Subject: Re: [PATCH V2] netfilter: ipv4: fix NULL dereference
Date: Mon, 28 Mar 2016 12:05:31 +0200 [thread overview]
Message-ID: <20160328100531.GA3496@salvia> (raw)
In-Reply-To: <1458981177-117357-1-git-send-email-zlpwmdx@163.com>
On Sat, Mar 26, 2016 at 04:32:57PM +0800, Liping Zhang wrote:
> From: Liping Zhang <liping.zhang@spreadtrum.com>
>
> Commit fa50d974d104 ("ipv4: Namespaceify ip_default_ttl sysctl knob")
> use sock_net(skb->sk) to get the net namespace, but we can't assume
> that sk_buff->sk is always exist, so when it is NULL, oops will happen.
Applied, thanks for following up on this.
prev parent reply other threads:[~2016-03-28 10:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-26 8:32 [PATCH V2] netfilter: ipv4: fix NULL dereference Liping Zhang
2016-03-28 10:05 ` Pablo Neira Ayuso [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=20160328100531.GA3496@salvia \
--to=pablo@netfilter.org \
--cc=davem@davemloft.net \
--cc=kaber@trash.net \
--cc=kernel@kyup.com \
--cc=liping.zhang@spreadtrum.com \
--cc=netfilter-devel@vger.kernel.org \
--cc=zlpwmdx@163.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;
as well as URLs for NNTP newsgroup(s).