diff options
| author | Ori Nimron <orinimron123@gmail.com> | 2019-09-20 09:35:47 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-24 16:37:18 +0200 |
| commit | 0614e2b73768b502fc32a75349823356d98aae2c (patch) | |
| tree | 2495e3ef835c1784feb27d1ca4f6c6be742fe10b /net/ax25/af_ax25.c | |
| parent | 6cc03e8aa36c51f3b26a0d21a3c4ce2809c842ac (diff) | |
ax25: enforce CAP_NET_RAW for raw sockets
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>
Diffstat (limited to 'net/ax25/af_ax25.c')
| -rw-r--r-- | net/ax25/af_ax25.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index ca5207767dc2..bb222b882b67 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -855,6 +855,8 @@ 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; |