linux

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History

Mathias Krause 5ae94c0d2f irda: Fix missing msg_namelen update in irda_recvmsg_dgram()

The current code does not fill the msg_name member in case it is set.
It also does not set the msg_namelen member to 0 and therefore makes
net/socket.c leak the local, uninitialized sockaddr_storage variable
to userland -- 128 bytes of kernel stack memory.

Fix that by simply setting msg_namelen to 0 as obviously nobody cared
about irda_recvmsg_dgram() not filling the msg_name in case it was
set.

Cc: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2013-04-07 16:28:01 -04:00

ircomm

net/irda: Raise dtr in non-blocking open

2013-03-06 02:47:05 -05:00

irlan

irda: Fix typo in irda

2012-07-16 23:23:52 -07:00

irnet

irda: buffer overflow in irnet_ctrl_read()

2013-01-27 20:38:19 -05:00

af_irda.c

irda: Fix missing msg_namelen update in irda_recvmsg_dgram()