CVE-2018-20126: Canonical Ubuntu Linux

Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days.

hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled.

Affected products

• Canonical Ubuntu Linux: version 14.04 only; version 16.04 only; version 18.04 only; version 18.10 only
• Opensuse Leap: version 15.0 only; version 15.1 only
• Qemu Qemu: up to and including 3.1.0

Published 2018-12-20. Last modified 2026-06-17.