1 files changed, 3 insertions, 0 deletions

diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 70989e672304..b07c75d37e91 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -1662,6 +1662,9 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
         struct nlmsghdr *reply_nlh = NULL;
         const struct reply_func *fn;
 
+        if ((nlh->nlmsg_type == RTM_SETDCB) && !capable(CAP_NET_ADMIN))
+                return -EPERM;
+
         if (!net_eq(net, &init_net))
                 return -EINVAL;