3.2.80-rc1 review patch. If anyone has any objections, please let me know.
------------------ From: Ursula Braun <[email protected]> [ Upstream commit 52a82e23b9f2a9e1d429c5207f8575784290d008 ] Signed-off-by: Ursula Braun <[email protected]> Reported-by: Dmitry Vyukov <[email protected]> Reviewed-by: Evgeny Cherkashin <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Ben Hutchings <[email protected]> --- net/iucv/af_iucv.c | 3 +++ 1 file changed, 3 insertions(+) --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -708,6 +708,9 @@ static int iucv_sock_bind(struct socket if (!addr || addr->sa_family != AF_IUCV) return -EINVAL; + if (addr_len < sizeof(struct sockaddr_iucv)) + return -EINVAL; + lock_sock(sk); if (sk->sk_state != IUCV_OPEN) { err = -EBADFD;
