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-rw-r--r--src/libsystemd-bus/bus-kernel.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libsystemd-bus/bus-kernel.c b/src/libsystemd-bus/bus-kernel.c
index d752d1fbe3..e8f4c58110 100644
--- a/src/libsystemd-bus/bus-kernel.c
+++ b/src/libsystemd-bus/bus-kernel.c
@@ -873,10 +873,16 @@ static int bus_kernel_make_message(sd_bus *bus, struct kdbus_msg *k) {
break;
case KDBUS_ITEM_DST_NAME:
+ if (!service_name_is_valid(d->str))
+ return -EBADMSG;
+
destination = d->str;
break;
case KDBUS_ITEM_NAME:
+ if (!service_name_is_valid(d->name.name))
+ return -EBADMSG;
+
r = strv_extend(&m->creds.well_known_names, d->name.name);
if (r < 0)
goto fail;