lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20200625.161206.1619464748667177222.davem@davemloft.net>
Date:   Thu, 25 Jun 2020 16:12:06 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     marcelo.leitner@...il.com
Cc:     netdev@...r.kernel.org, lucien.xin@...il.com,
        Michael.Tuexen@...chi.franken.de, vyasevich@...il.com,
        nhorman@...driver.com, linux-sctp@...r.kernel.org,
        linux-kernel@...r.kernel.org, cminyard@...sta.com
Subject: Re: [PATCH net] sctp: Don't advertise IPv4 addresses if ipv6only
 is set on the socket

From: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
Date: Wed, 24 Jun 2020 17:34:18 -0300

> If a socket is set ipv6only, it will still send IPv4 addresses in the
> INIT and INIT_ACK packets. This potentially misleads the peer into using
> them, which then would cause association termination.
> 
> The fix is to not add IPv4 addresses to ipv6only sockets.
> 
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Reported-by: Corey Minyard <cminyard@...sta.com>
> Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>

Applied and queued up for -stable, thank you.

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ