powervm hypervisor vulnerabilities and fixes

Recent CVEs affecting powervm hypervisor, with upgrade or downgrade steps. 7 tracked.

Also searched as: powervmhypervisor.

powervm hypervisor has 7 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 5. Most recent: 2026-02-02. Highest priority: CVE-2023-33851 (score 26/100).

• CVE-2025-36238 MEDIUM 6.0 MITIGATE IBM PowerVM Hypervisor FW1110.00 through FW1110.03, FW1060.00 through FW1060.51, and FW950.00 through FW950.F0
• CVE-2025-36194 LOW 2.8 MITIGATE IBM PowerVM Hypervisor FW1110.00 through FW1110.03, FW1060.00 through FW1060.51, and FW950.00 through FW950.F0
• CVE-2025-36035 MEDIUM 6.7 UPGRADE IBM PowerVM Hypervisor FW950.00 through FW950.E0, FW1050.00 through FW1050.50, and FW1060.00 through FW1060.40
• CVE-2025-0986 MEDIUM 4.5 UPGRADE IBM PowerVM Hypervisor FW1050.00 through FW1050.30 and FW1060.00 through FW1060.20 could allow a local user, u
• CVE-2024-41781 MEDIUM 5.1 UPGRADE IBM PowerVM Platform KeyStore (IBM PowerVM Hypervisor FW950.00 through FW950.90, FW1030.00 through FW1030.60, 
• CVE-2023-46183 MEDIUM 5.3 UPGRADE IBM PowerVM Hypervisor FW950.00 through FW950.90, FW1020.00 through FW1020.40, and FW1030.00 through FW1030.30
• CVE-2023-33851 MEDIUM 5.3 UPGRADE IBM PowerVM Hypervisor FW950.00 through FW950.90, FW1020.00 through FW1020.40, and FW1030.00 through FW1030.30

FAQ

How do I fix powervm hypervisor vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is powervm hypervisor being exploited right now?

None of the tracked powervm hypervisor CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which powervm hypervisor CVE should I patch first?

CVE-2023-33851 currently ranks highest (26/100): IBM PowerVM Hypervisor FW950.00 through FW950.90, FW1020.00 through FW1020.40, and FW1030.00 through FW1030.30.

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