net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry()
[ Upstream commit e7e7104e2d5ddf3806a28695670f21bef471f1e1 ]
The "fsp->location" variable comes from user via ethtool_get_rxnfc().
Check that it is valid to prevent an out of bounds read.
Fixes: 7aab747e5563 ("net: ethernet: mediatek: add ethtool functions to configure RX flows of HW LRO")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
1 file changed