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IB/rxe: Fix mem_check_range integer overflow
authorEyal Itkin <eyal.itkin@gmail.com>
Tue, 7 Feb 2017 13:45:19 +0000 (16:45 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Feb 2017 23:25:42 +0000 (15:25 -0800)
commitb7dd5edc3dd9191f2cb1bd508279b0ff7274c5aa
treeb43edcc130cd4e7749344fa29ed8f16bc0c82f90tree | snapshot
parent5476efeec1351d6df008a38c528099be65bfed0fcommit | diff
IB/rxe: Fix mem_check_range integer overflow

commit 647bf3d8a8e5777319da92af672289b2a6c4dc66 upstream.

Update the range check to avoid integer-overflow in edge case.
Resolves CVE 2016-8636.

Signed-off-by: Eyal Itkin <eyal.itkin@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/infiniband/sw/rxe/rxe_mr.c diff | blob | history
Beck SC1x5 Kernel