netdev - Re: [PATCH net] ipv6: tcp: fix flowlabels reflection for RST packets

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: <20190711.144348.399000958748865888.davem@davemloft.net>
Date:   Thu, 11 Jul 2019 14:43:48 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com,
        marek@...udflare.com
Subject: Re: [PATCH net] ipv6: tcp: fix flowlabels reflection for RST
 packets

From: Eric Dumazet <edumazet@...gle.com>
Date: Wed, 10 Jul 2019 06:40:09 -0700

> In 323a53c41292 ("ipv6: tcp: enable flowlabel reflection in some RST packets")
> and 50a8accf1062 ("ipv6: tcp: send consistent flowlabel in TIME_WAIT state")
> we took care of IPv6 flowlabel reflections for two cases.
> 
> This patch takes care of the remaining case, when the RST packet
> is sent on behalf of a 'full' socket.
> 
> In Marek use case, this was a socket in TCP_CLOSE state.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: Marek Majkowski <marek@...udflare.com>
> Tested-by: Marek Majkowski <marek@...udflare.com>

Applied.