diff options
Diffstat (limited to 'drivers/net/ppp/ppp_generic.c')
| -rw-r--r-- | drivers/net/ppp/ppp_generic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index b097d1b38ac9..b0d3bc49c685 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1048,6 +1048,9 @@ static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf, struct ppp_net *pn; int __user *p = (int __user *)arg; + if (!ns_capable(net->user_ns, CAP_NET_ADMIN)) + return -EPERM; + switch (cmd) { case PPPIOCNEWUNIT: /* Create a new ppp unit */ |