CVE-2022-22445: IBM Powervm Hypervisor

Medium severity, CVSS 6.5. EPSS: 0.7% chance of exploitation in the next 30 days.

An attacker that gains service access to the FSP (POWER9 only) or gains admin authority to a partition can compromise partition firmware.

Affected products

• IBM Powervm Hypervisor: from fw950, before fw950.40 (fixed in fw950.40); from fw1010, before fw1010.32 (fixed in fw1010.32)

Published 2022-07-18. Last modified 2026-06-17.