tree e1e18aca10b03bde03c48990c7669c90219a209c
parent 7fa816b92c52e2c304f2ff6401e0d51e1d229ca5
author Kangjie Lu <kangjielu@gmail.com> 1462723814 -0400
committer David S. Miller <davem@davemloft.net> 1462848333 -0400

net: fix a kernel infoleak in x25 module

Stack object "dte_facilities" is allocated in x25_rx_call_request(),
which is supposed to be initialized in x25_negotiate_facilities.
However, 5 fields (8 bytes in total) are not initialized. This
object is then copied to userland via copy_to_user, thus infoleak
occurs.

Signed-off-by: Kangjie Lu <kjlu@gatech.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>