From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Jeremy Sowden <jeremy@azazel.net>
Cc: Netfilter Devel <netfilter-devel@vger.kernel.org>
Subject: Re: [PATCH nf] netfilter: ip6_tables: zero-initialize fragment offset
Date: Wed, 15 Sep 2021 17:01:03 +0200 [thread overview]
Message-ID: <20210915150103.GA19119@salvia> (raw)
In-Reply-To: <20210912212433.45389-1-jeremy@azazel.net>
On Sun, Sep 12, 2021 at 10:24:33PM +0100, Jeremy Sowden wrote:
> ip6tables only sets the `IP6T_F_PROTO` flag on a rule if a protocol is
> specified (`-p tcp`, for example). However, if the flag is not set,
> `ip6_packet_match` doesn't call `ipv6_find_hdr` for the skb, in which
> case the fragment offset is left uninitialized and a garbage value is
> passed to each matcher.
Applied, thanks.
prev parent reply other threads:[~2021-09-15 15:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-12 21:24 [PATCH nf] netfilter: ip6_tables: zero-initialize fragment offset Jeremy Sowden
2021-09-12 23:39 ` Florian Westphal
2021-09-13 9:28 ` Jeremy Sowden
2021-09-15 15:01 ` 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=20210915150103.GA19119@salvia \
--to=pablo@netfilter.org \
--cc=jeremy@azazel.net \
--cc=netfilter-devel@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.