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From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>
To: "Matt Macy" <mmacy@FreeBSD.org>
Cc: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: Re: svn commit: r335919 - head/sys/netinet6
Date: Mon, 03 Sep 2018 16:06:57 +0000
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On 3 Jul 2018, at 23:30, Matt Macy wrote:

> Author: mmacy
> Date: Tue Jul  3 23:30:53 2018
> New Revision: 335919
> URL: https://svnweb.freebsd.org/changeset/base/335919
>
> Log:
>   udp6_input: validate inpcb before use
>
>   When traversing pcbinfo lists (rather than calling lookup) we need 
> to
>   explicitly validate an inpcb before use.
>
> Modified:
>   head/sys/netinet6/udp6_usrreq.c
>

why is this needed in udp6 and not for udp where the code looks 
familiarly similar?


/bz