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
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