linux-sctp.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ben Hutchings <ben@decadent.org.uk>
To: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Cc: netdev@vger.kernel.org, linux-sctp@vger.kernel.org,
	Ilja Van Sprundel <ivansprundel@ioactive.com>,
	Neil Horman <nhorman@tuxdriver.com>,
	Vlad Yasevich <vyasevich@gmail.com>,
	Xin Long <lucien.xin@gmail.com>,
	carnil@debian.org
Subject: Re: [PATCH net 1/4] sctp: validate from_addr_param return
Date: Tue, 27 Jul 2021 04:20:22 +0200	[thread overview]
Message-ID: <YP9tZryTbUGaQQ+e@decadent.org.uk> (raw)
In-Reply-To: <a8a08b7fbb0bf76377e26584682c12dd82202d2e.1624904195.git.marcelo.leitner@gmail.com>

[-- Attachment #1: Type: text/plain, Size: 573 bytes --]

On Mon, Jun 28, 2021 at 04:13:41PM -0300, Marcelo Ricardo Leitner wrote:
[...]
> @@ -1174,7 +1175,8 @@ static struct sctp_association *__sctp_rcv_asconf_lookup(
>  	if (unlikely(!af))
>  		return NULL;
>  
> -	af->from_addr_param(&paddr, param, peer_port, 0);
> +	if (af->from_addr_param(&paddr, param, peer_port, 0))
> +		return NULL;
>  
>  	return __sctp_lookup_association(net, laddr, &paddr, transportp);
>  }
[...]

This condition needs to be inverted, doesn't it?

Ben.

-- 
Ben Hutchings
friends: People who know you well, but like you anyway.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2021-07-27  2:44 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-28 19:13 [PATCH net 0/4] sctp: add some size validations Marcelo Ricardo Leitner
2021-06-28 19:13 ` [PATCH net 1/4] sctp: validate from_addr_param return Marcelo Ricardo Leitner
2021-07-27  2:20   ` Ben Hutchings [this message]
2021-07-27 15:10     ` Marcelo Ricardo Leitner
2021-06-28 19:13 ` [PATCH net 2/4] sctp: add size validation when walking chunks Marcelo Ricardo Leitner
2021-06-28 19:13 ` [PATCH net 3/4] sctp: validate chunk size in __rcv_asconf_lookup Marcelo Ricardo Leitner
2021-06-28 19:13 ` [PATCH net 4/4] sctp: add param size validation for SCTP_PARAM_SET_PRIMARY Marcelo Ricardo Leitner
2021-06-28 22:40 ` [PATCH net 0/4] sctp: add some size validations 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=YP9tZryTbUGaQQ+e@decadent.org.uk \
    --to=ben@decadent.org.uk \
    --cc=carnil@debian.org \
    --cc=ivansprundel@ioactive.com \
    --cc=linux-sctp@vger.kernel.org \
    --cc=lucien.xin@gmail.com \
    --cc=marcelo.leitner@gmail.com \
    --cc=netdev@vger.kernel.org \
    --cc=nhorman@tuxdriver.com \
    --cc=vyasevich@gmail.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).