git: DragonFly_RELEASE_6_4 Fix NULL pointer indirection for ip6 ctlmsg

[Aaron LI]

commit 98d9d74bbed1f64497e51f27ec27dbe70d73d503
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Sat Sep 2 11:35:24 2023 -0700

    Fix NULL pointer indirection for ip6 ctlmsg
    
    * Local ip6 control messages which exceed the link mtu call kpfctlinput2()
      with shortcut parameters which tcp6_ctlinput() does not understand.
    
    * Adjust tcp6_ctlinput() to understand the shortcut.
    
    Reported-by: fgudin

Summary of changes:
 sys/netinet/tcp_subr.c | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/98d9d74bbed1f64497e51f27ec27dbe70d73d503


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