Merge pull request #14862 from louis-6wind/fix-ctx-iptable

zebra: fix dplane_ctx_iptable use-after-free
FRRouting · Nov 22, 2023 · d1e11d4 · d1e11d4
2 parents af22ff0 + 45140bb
commit d1e11d4
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/zebra/zebra_dplane.c b/zebra/zebra_dplane.c
@@ -4047,6 +4047,7 @@ static int dplane_ctx_iptable_init(struct zebra_dplane_ctx *ctx,
 
 	ctx->zd_vrf_id = iptable->vrf_id;
 	memcpy(&ctx->u.iptable, iptable, sizeof(struct zebra_pbr_iptable));
+	ctx->u.iptable.interface_name_list = NULL;
 	if (iptable->nb_interface > 0) {
 		ctx->u.iptable.interface_name_list = list_new();
 		ctx->u.iptable.interface_name_list->del =