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-rw-r--r--net/ipv4/af_inet.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 2ed8571..f713574 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -531,6 +531,8 @@ int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr,
{
struct sock *sk = sock->sk;
+ if (addr_len < sizeof(uaddr->sa_family))
+ return -EINVAL;
if (uaddr->sa_family == AF_UNSPEC)
return sk->sk_prot->disconnect(sk, flags);
@@ -574,6 +576,9 @@ int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
int err;
long timeo;
+ if (addr_len < sizeof(uaddr->sa_family))
+ return -EINVAL;
+
lock_sock(sk);
if (uaddr->sa_family == AF_UNSPEC) {
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