A memory leak in the sdma_init() function in drivers/infiniband/hw/hfi1/sdma.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering rhashtable_init() failures, aka CID-34b3be18a04e. CREATE(Triage):(User=admin) CVE-2019-19065 (https://nvd.nist.gov/vuln/detail/CVE-2019-19065)