Resolves: #2151540 - fix memory leak when ipv6 disable set to 1

net-snmp-5.9-ipv6-disable-leak.patch

@@ -0,0 +1,12 @@
+diff -urNp a/snmplib/snmp_logging.c b/snmplib/snmp_logging.c
+--- a/snmplib/snmp_logging.c	2023-02-15 10:19:15.691827254 +0100
++++ b/snmplib/snmp_logging.c	2023-02-15 10:24:41.006642974 +0100
+@@ -490,7 +490,7 @@ snmp_log_options(char *optarg, int argc,
+ char *
+ snmp_log_syslogname(const char *pstr)
+ {
+-  if (pstr)
++  if (pstr && (pstr != syslogname))
+     strlcpy (syslogname, pstr, sizeof(syslogname));
+ 
+   return syslogname;

net-snmp.spec

@@ -53,6 +53,7 @@ Patch23:    net-snmp-5.9-intermediate-certs.patch
 Patch24:    net-snmp-5.9-twice-IP-parsing.patch
 Patch25:    net-snmp-5.9-openssl-3.0.patch
 Patch26:    net-snmp-5.9-CVE-2022-44792-44793.patch
+Patch27:    net-snmp-5.9-ipv6-disable-leak.patch
 
 # Modern RPM API means at least EL6
 Patch101:   net-snmp-5.8-modern-rpm-api.patch
@@ -230,7 +231,8 @@ cp %{SOURCE10} .
 %patch23 -p1 -b .intermediate-certs
 %patch24 -p1 -b .twice-IP-parsing
 %patch25 -p1 -b .openssl-3-0
-%patch26 -p1 -b .CVE-2022-44792-44793
+%patch26 -p1
+%patch27 -p1 -b .ipv6-disable-leak
 
 %patch101 -p1 -b .modern-rpm-api
 %patch102 -p1
@@ -502,6 +504,7 @@ LD_LIBRARY_PATH=%{buildroot}/%{_libdir} make test
 %changelog
 * Wed Feb 15 2023 Josef Ridky <jridky@redhat.com> - 1:5.9.1-9
 - fix CVE-2022-44792 and CVE-2022-44793 (#2141902) and (#2141906)
+- fix memory leak when ipv6 disable set to 1 (#2151540)
 
 * Thu Apr 07 2022 Josef Ridky <jridky@redhat.com> - 1:5.9.1-8
 - fix default snmpd.conf file content (#2067954)