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| author | Philippe Guibert <philippe.guibert@6wind.com> | 2022-11-28 10:31:58 +0100 |
|---|---|---|
| committer | Philippe Guibert <philippe.guibert@6wind.com> | 2023-02-10 10:27:23 +0100 |
| commit | f7b60a3a1fd91846e8f4096073d8e57cb4cf3d8f (patch) | |
| tree | 4e29f43aaa537584f4178db72925a5587bb0cf28 /bgpd/bgp_evpn_mh.c | |
| parent | topotests: add bgp_asdot_regex test (diff) | |
| download | frr-f7b60a3a1fd91846e8f4096073d8e57cb4cf3d8f.tar.xz frr-f7b60a3a1fd91846e8f4096073d8e57cb4cf3d8f.zip | |
bgpd: fix dereference of null pointer in 'bgp_evpn_es_evi_show_entry'
The bgp_evpn_es_evi_show_entry() function tries to access the vni
attribute, while the vpn structure may be null.
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
Diffstat (limited to 'bgpd/bgp_evpn_mh.c')
| -rw-r--r-- | bgpd/bgp_evpn_mh.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bgpd/bgp_evpn_mh.c b/bgpd/bgp_evpn_mh.c index dd40a072f..29a4058de 100644 --- a/bgpd/bgp_evpn_mh.c +++ b/bgpd/bgp_evpn_mh.c @@ -3966,7 +3966,8 @@ static void bgp_evpn_es_evi_show_entry(struct vty *vty, json_object *json_types; json_object_string_add(json, "esi", es_evi->es->esi_str); - json_object_int_add(json, "vni", es_evi->vpn->vni); + if (es_evi->vpn) + json_object_int_add(json, "vni", es_evi->vpn->vni); if (es_evi->flags & (BGP_EVPNES_EVI_LOCAL | BGP_EVPNES_EVI_REMOTE)) { |