Commit 73b8d26c authored Sep 20, 2019 by Ori Nimron Committed by Greg Kroah-Hartman Oct 05, 2019

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>

parent 08d2af93

net/ax25/af_ax25.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;