From: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxx> [ Upstream commit 49c684d79cfdc3032344bf6f3deeea81c4efedbf ] netlink policy validation for the 'flags' argument was missing. Fixes: 4cfd5779bd6e ("taprio: Add support for txtime-assist mode") Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- net/sched/sch_taprio.c | 1 + 1 file changed, 1 insertion(+) --- a/net/sched/sch_taprio.c +++ b/net/sched/sch_taprio.c @@ -767,6 +767,7 @@ static const struct nla_policy taprio_po [TCA_TAPRIO_ATTR_SCHED_CLOCKID] = { .type = NLA_S32 }, [TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME] = { .type = NLA_S64 }, [TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION] = { .type = NLA_S64 }, + [TCA_TAPRIO_ATTR_FLAGS] = { .type = NLA_U32 }, }; static int fill_sched_entry(struct nlattr **tb, struct sched_entry *entry,