On Wed, 2018-03-07 at 14:49 +0200, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
>
> Users of ucma are supposed to provide size of option level,
> in most paths it is supposed to be equal to u8 or u16, but
> it is not the case for the IB path record, where it can be
> multiple of struct ib_path_rec_data.
>
> This patch takes simplest possible approach and prevents providing
> values more than possible to allocate.
>
> Reported-by: syzbot+a38b0e9f694c379ca7ce@xxxxxxxxxxxxxxxxxxxxxxxxx
> Fixes: 7ce86409adcd ("RDMA/ucma: Allow user space to set service type")
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Thanks, applied to for-rc.
--
Doug Ledford <dledford@xxxxxxxxxx>
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