linux-hardened/drivers/infiniband
Yishai Hadas 5533c18ab0 IB/mlx4: Verify port number in flow steering create flow
In procedure mlx4_ib_create_flow, passing an invalid port number
will cause an out-of-bounds array access. Data passed to this procedure
can come from user-space.  Therefore, need to validate port number
before proceeding onwards.

Note that we check against the number of physical ports declared at
the verbs (ib core) level; When bonding is active, the verbs level
sees one physical port, even though the low-level driver sees two ports.

Fixes: f77c0162a3 ("IB/mlx4: Add receive flow steering support")
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Reviewed-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-06-23 10:07:04 -04:00
..
core IB/uverbs: Initialize ib_qp_init_attr with zeros 2016-06-23 10:03:57 -04:00
hw IB/mlx4: Verify port number in flow steering create flow 2016-06-23 10:07:04 -04:00
sw IB/rdmavt: Annotate rvt_reset_qp() 2016-06-06 19:36:21 -04:00
ulp IB/IPoIB: Don't update neigh validity for unresolved entries 2016-06-07 10:49:48 -04:00
Kconfig IB/hfi1: Move driver out of staging 2016-05-26 11:35:14 -04:00
Makefile IB/rdmavt: Create module framework and handle driver registration 2016-03-10 20:37:04 -05:00