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author | Leon Romanovsky <leonro@mellanox.com> | 2018-03-07 19:49:16 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-15 12:54:28 +0300 |
commit | 01b8c0e360634f820137e8ff8621abb75ae7e688 (patch) | |
tree | 5033bcd403d425fc7ffe07699beba1fdb488a320 /drivers/infiniband/hw/mlx5/cq.c | |
parent | 9b2d784a39d450f27960d5f2b8d40c16ac014004 (diff) | |
download | linux-01b8c0e360634f820137e8ff8621abb75ae7e688.tar.xz |
RDMA/ucma: Check that user doesn't overflow QP state
commit a5880b84430316e3e1c1f5d23aa32ec6000cc717 upstream.
The QP state is limited and declared in enum ib_qp_state,
but ucma user was able to supply any possible (u32) value.
Reported-by: syzbot+0df1ab766f8924b1edba@syzkaller.appspotmail.com
Fixes: 75216638572f ("RDMA/cma: Export rdma cm interface to userspace")
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/cq.c')
0 files changed, 0 insertions, 0 deletions