Files
linux/net/core
Ben Hutchings 2441cdd9bb ethtool: Fix potential user buffer overflow for ETHTOOL_{G, S}RXFH
commit bf988435bd upstream.

struct ethtool_rxnfc was originally defined in 2.6.27 for the
ETHTOOL_{G,S}RXFH command with only the cmd, flow_type and data
fields.  It was then extended in 2.6.30 to support various additional
commands.  These commands should have been defined to use a new
structure, but it is too late to change that now.

Since user-space may still be using the old structure definition
for the ETHTOOL_{G,S}RXFH commands, and since they do not need the
additional fields, only copy the originally defined fields to and
from user-space.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-02 10:21:06 -07:00
..
2010-03-15 08:49:39 -07:00
2008-11-25 17:35:18 -08:00
2010-08-02 10:20:53 -07:00
2010-02-23 07:37:56 -08:00