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-rw-r--r--net/sched/act_api.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 102761d294cb..65d240cbf74b 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -987,6 +987,9 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
u32 portid = skb ? NETLINK_CB(skb).portid : 0;
int ret = 0, ovr = 0;
+ if ((n->nlmsg_type != RTM_GETACTION) && !capable(CAP_NET_ADMIN))
+ return -EPERM;
+
ret = nlmsg_parse(n, sizeof(struct tcamsg), tca, TCA_ACT_MAX, NULL);
if (ret < 0)
return ret;

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