From: Simon Horman <horms@kernel.org>
To: Jeremy Kerr <jk@codeconstruct.com.au>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Matt Johnston <matt@codeconstruct.com.au>,
netdev@vger.kernel.org
Subject: Re: [PATCH net] net: mctp: ensure our nlmsg responses are initialised
Date: Thu, 12 Feb 2026 13:39:46 +0000 [thread overview]
Message-ID: <aY3YIiY8_wr5IvKn@horms.kernel.org> (raw)
In-Reply-To: <20260209-dev-mctp-nlmsg-v1-1-f1e30c346a43@codeconstruct.com.au>
On Mon, Feb 09, 2026 at 03:27:33PM +0800, Jeremy Kerr wrote:
> Syed Faraz Abrar (@farazsth98) from Zellic, and Pumpkin (@u1f383) from
> DEVCORE Research Team working with Trend Micro Zero Day Initiative
> report that a RTM_GETNEIGH will return uninitalised data in the pad
> bytes of the ndmsg data.
>
> Ensure we're initialising the netlink data to zero, in the link, addr
> and neigh response messages.
>
> Fixes: 831119f88781 ("mctp: Add neighbour netlink interface")
> Fixes: 06d2f4c583a7 ("mctp: Add netlink route management")
> Fixes: 583be982d934 ("mctp: Add device handling and netlink interface")
> Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2026-02-12 13:39 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-09 7:27 [PATCH net] net: mctp: ensure our nlmsg responses are initialised Jeremy Kerr
2026-02-12 13:39 ` Simon Horman [this message]
2026-02-13 2:50 ` patchwork-bot+netdevbpf
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=aY3YIiY8_wr5IvKn@horms.kernel.org \
--to=horms@kernel.org \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=jk@codeconstruct.com.au \
--cc=kuba@kernel.org \
--cc=matt@codeconstruct.com.au \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.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