ax25: enforce CAP_NET_RAW for raw sockets

[ Upstream commit 0614e2b73768b502fc32a75349823356d98aae2c ]

When creating a raw AF_AX25 socket, CAP_NET_RAW needs to be checked
first.

Signed-off-by: Ori Nimron <orinimron123@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ori Nimron 2019-09-20 09:35:47 +02:00 committed by prashantpaddune
parent 1756c8788b
commit 213e6c2cd2

View File

@ -859,6 +859,8 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol,
break;
case SOCK_RAW:
if (!capable(CAP_NET_RAW))
return -EPERM;
break;
default:
return -ESOCKTNOSUPPORT;