new file mode 100644

@@ -0,0 +1,15 @@

+diff -uNr systemd-233/src/network/networkd-link.c systemd-233-new/src/network/networkd-link.c

+--- systemd-233/src/network/networkd-link.c	2017-11-07 20:56:56.740898979 +0000

+@@ -213,8 +213,10 @@

+         p = strjoina("/proc/sys/net/ipv6/conf/", link->ifname, "/disable_ipv6");

+         _cleanup_free_ char *val = NULL;

+         r = read_one_line_file(p, &val);

+-        if (r < 0)

++        if (r < 0) {

+                 log_link_warning_errno(link, r, "Cannot read ipv6 state for interface: %m");

++                return false;

++        }

+ 	if (streq(val, "0"))

+                 return false;

+         

@@ -1,7 +1,7 @@

 Summary:          Systemd-233

 Name:             systemd

 Version:          233

-Release:          9%{?dist}

+Release:          10%{?dist}

 License:          LGPLv2+ and GPLv2+ and MIT

 URL:              http://www.freedesktop.org/wiki/Software/systemd/

 Group:            System Environment/Security

@@ -26,6 +26,7 @@ Patch8:           systemd-233-CVE-2017-9445-dns-oob.patch

 Patch9:           systemd-233-CVE-2017-1000082-1.patch

 Patch10:          systemd-233-CVE-2017-1000082-2.patch

 Patch11:          systemd-233-ra-improvements.patch

+Patch12:          systemd-233-link-disabled-nullptr-fix.patch

 Requires:         Linux-PAM

 Requires:         libcap

@@ -91,6 +92,7 @@ sed -i "/xlocale.h/d" src/basic/parse-util.c

 %patch9 -p1

 %patch10 -p1

 %patch11 -p1

+%patch12 -p1

 sed -i "s#\#DefaultTasksMax=512#DefaultTasksMax=infinity#g" src/core/system.conf

@@ -239,6 +241,8 @@ rm -rf %{buildroot}/*

 %files lang -f %{name}.lang

 %changelog

+*    Tue Nov 07 2017 Vinay Kulkarni <kulkarniv@vmware.com>  233-10

+-    Fix nullptr access during link disable.

 *    Mon Sep 18 2017 Anish Swaminathan <anishs@vmware.com>  233-9

 -    Backport router solicitation backoff from systemd 234

 *    Fri Sep 15 2017 Anish Swaminathan <anishs@vmware.com>  233-8