FRR Release 10.5.1

bgpd:
   Allow proper shutdown of bgp dynamic peers in rare case
   Check length for dynamic capability (software version new encoding)
   Correction in json output structure for no data case
   Fix labeled unicast inbound policy lookup
   Fix labeled-unicast output
   Fix maximum-prefix session recovery for peers and peer-groups
   Fix memory leak in bgp nhc tlv processing
   Fix route node lock leak in nht resolved prefix marking
   Fix srv6-only command defaulted when 'no segment-routing ipv6'
   Send route-refresh and/or trigger soft reconfig on enforce-first-as
   Try to handle software version capability with the new encoding format
isisd:
   Use ipv6 mtid for srv6 locator tlvs when ipv6 mt is enabled
pimd:
   Add pim_debug_pim_reg protection for pim register stop debug message
   Crash while trying mroute_read when fd=-1
   Df election on zebra peer down synced to the mlag peer
   Fix for mc frame loss in a sequential traffic test
   Fix pim mlag update peer zebra status upon local mlag connection restoration
   Fix warnings for pimd
   Crash when pimreg interface not present
   Crashed because of indexing invalid index in an array
   Prevent crash on interface removal
vrrpd:
   vrrp interface delete fails to free connected route
zebrad:
   Fix crash due to lack of control of received number of srv6 sid from netlink

Signed-off-by: Donatas Abraitis <[email protected]>

Author: ton31337

configure.ac

@@ -7,7 +7,7 @@
 ##
 AC_PREREQ([2.69])
 
-AC_INIT([frr], [10.5.0], [https://github.com/frrouting/frr/issues])
+AC_INIT([frr], [10.5.1], [https://github.com/frrouting/frr/issues])
 PACKAGE_URL="https://frrouting.org/"
 AC_SUBST([PACKAGE_URL])
 PACKAGE_FULLNAME="FRRouting"

debian/changelog

@@ -1,3 +1,9 @@
+frr (10.5.1-0) unstable; urgency=medium
+
+  * New upstream release FRR 10.5.1
+
+ -- Donatas Abraitis <[email protected]>  Mon, 05 Jan 2026 02:00:00 -0600
+
 frr (10.5.0-0) unstable; urgency=medium
 
   * New upstream release FRR 10.5.0

redhat/frr.spec.in

@@ -849,7 +849,37 @@ sed -i 's/ -M rpki//' %{_sysconfdir}/frr/daemons
 
 %changelog
 
-* Sun Nov 09 2025 Jafar Al-Gharaibeh <[email protected]> - %{version}
+* Mon Jan 05 2026 Jafar Al-Gharaibeh <[email protected]> - %{version}
+
+* Mon Jan 05 2026 Donatas Abraitis <[email protected]> 10.5.1
+- bgpd:
+-    Allow proper shutdown of bgp dynamic peers in rare case
+-    Check length for dynamic capability (software version new encoding)
+-    Correction in json output structure for no data case
+-    Fix labeled unicast inbound policy lookup
+-    Fix labeled-unicast output
+-    Fix maximum-prefix session recovery for peers and peer-groups
+-    Fix memory leak in bgp nhc tlv processing
+-    Fix route node lock leak in nht resolved prefix marking
+-    Fix srv6-only command defaulted when 'no segment-routing ipv6'
+-    Send route-refresh and/or trigger soft reconfig on enforce-first-as
+-    Try to handle software version capability with the new encoding format
+- isisd:
+-   Use ipv6 mtid for srv6 locator tlvs when ipv6 mt is enabled
+- pimd:
+-    Add pim_debug_pim_reg protection for pim register stop debug message
+-    Crash while trying mroute_read when fd=-1
+-    Df election on zebra peer down synced to the mlag peer
+-    Fix for mc frame loss in a sequential traffic test
+-    Fix pim mlag update peer zebra status upon local mlag connection restoration
+-    Fix warnings for pimd
+-    Crash when pimreg interface not present
+-    Crashed because of indexing invalid index in an array
+-    Prevent crash on interface removal
+- vrrpd:
+-    vrrp interface delete fails to free connected route
+- zebrad:
+-    Fix crash due to lack of control of received number of srv6 sid from netlink
 
 * Sun Nov 09 2025 Jafar Al-Gharaibeh <[email protected]> 10.5.0
 - New upstream release FRR 10.5.0