On Wed, May 23, 2018 at 08:22:11AM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
>
> In commit 357d23c811a7 ("Remove the obsolete libibcm library")
> in rdma-core [1], we removed obsolete library which used the
> /dev/infiniband/ucmX interface.
>
> Following multiple syzkaller reports about non-sanitized
> user input in the UCMA module, the short audit reveals the same
> issues in UCM module too.
>
> It is better to disable this interface in the kernel,
> before syzkaller team invests time and energy to harden
> this unused interface.
>
> [1] https://github.com/linux-rdma/rdma-core/pull/279
>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> ---
> Follow-up to https://patchwork.kernel.org/patch/10268503/
> ---
> drivers/infiniband/Kconfig | 11 +++++++++++
> drivers/infiniband/core/Makefile | 4 ++--
> 2 files changed, 13 insertions(+), 2 deletions(-)
Since this was already discussed, applied to for-next, thanks
Jason
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