diff options
Diffstat (limited to 'net/can')
| -rw-r--r-- | net/can/bcm.c | 4 | ||||
| -rw-r--r-- | net/can/raw.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/net/can/bcm.c b/net/can/bcm.c index e32af52238a..907dc871fac 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -56,6 +56,7 @@ #include <linux/can.h> #include <linux/can/core.h> #include <linux/can/bcm.h> +#include <linux/slab.h> #include <net/sock.h> #include <net/net_namespace.h> @@ -1478,6 +1479,9 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len, struct sock *sk = sock->sk; struct bcm_sock *bo = bcm_sk(sk); + if (len < sizeof(*addr)) + return -EINVAL; + if (bo->bound) return -EISCONN; diff --git a/net/can/raw.c b/net/can/raw.c index abca920440b..da99cf153b3 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -45,6 +45,7 @@ #include <linux/init.h> #include <linux/uio.h> #include <linux/net.h> +#include <linux/slab.h> #include <linux/netdevice.h> #include <linux/socket.h> #include <linux/if_arp.h> @@ -444,7 +445,7 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, return -EFAULT; } } else if (count == 1) { - if (copy_from_user(&sfilter, optval, optlen)) + if (copy_from_user(&sfilter, optval, sizeof(sfilter))) return -EFAULT; } |