An issue was discovered in the Linux kernel before 4.18.7. In create_qp_common in drivers/infiniband/hw/mlx5/qp.c, mlx5_ib_create_qp_resp was never initialized, resulting in a leak of stack memory to userspace.
CREATE(Triage): {Link=https://nvd.nist.gov/vuln/detail/CVE-2018-20855 User=admin}
