CVE-2021-36143: Linux Acrn

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.

Affected products

• Linux Acrn: before 2.5 (fixed in 2.5)

Published 2021-07-02. Last modified 2026-06-17.