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PH
Product
PowerVM Hypervisor
by IBM · last CVE Oct 12, 2026
31
CVEs
0
On KEV
9.8
Max CVSS
6
New 30D
Vulnerabilities31In the news0Timeline
Severity mix
Critical 2High 11Medium 15Low 3
Severity
All severities31Critical2High11Medium15Low3
Exploitation
On CISA KEV0Exploited in the wild0
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Add PowerVM Hypervisor to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-30438
8.8
0%
May 17
An internally discovered vulnerability in PowerVM on IBM Power9 and Power10 systems could allow an attacker with privileged user access to a logical partition to perform an…
Affected: fw950 before fw950.71; fw1010.00 before fw1010.51; fw1030.00 before fw1030.11; fw1020.00 before fw1020.31; fw1030.00 before fw1030.11
CVE-2026-11885
8.4
0%
Jul 30
Power System update in Buffer Copy
Affected: FW1110.00 through FW1110.20; FW1060.00 through FW1060.71; FW950.00 through FW950.H1
CVE-2026-96262
8.2
0%
Oct 12
IBM Power Systems Firmware Buffer Overflow
Affected: FW1060.00 through FW1060.81
CVE-2026-96263
8.2
0%
Oct 12
IBM Power Systems Firmware Buffer Overflow
Affected: FW1120.00 through FW1120.01; FW1110.00 through FW1110.31; FW1060.00 through FW1060.81
CVE-2026-96264
8.2
0%
Oct 12
IBM Power Systems Firmware Buffer Overflow
Affected: FW1060.00 through FW1060.81
CVE-2026-96265
8.2
0%
Oct 12
IBM Power Systems Firmware Improper Memory Buffer Restriction
Affected: FW1060.00 through FW1060.81
CVE-2026-96266
8.2
0%
Oct 12
IBM Power Systems Firmware Buffer Overflow
Affected: FW1060.00 through FW1060.81
CVE-2023-30440
7.9
0%
May 23
IBM PowerVM Hypervisor FW860.00 through FW860.B3, FW950.00 through FW950.70, FW1010.00 through FW1010.50, FW1020.00 through FW1020.30, and FW1030.00 through FW1030.10 could allow…
Affected: fw860 through fw860.b3; fw950 through fw950.70; fw1010 through fw1010.50; fw1020.00 through fw1020.30; fw1030.00 through fw1030.10
CVE-2023-25683
7.5
1%
Jun 15
IBM PowerVM Hypervisor FW950.00 through FW950.71, FW1010.00 through FW1010.40, FW1020.00 through FW1020.20, and FW1030.00 through FW1030.11 could allow an attacker to obtain…
Affected: fw950 through fw950.71; fw1010 through fw1010.40; fw1020 through fw1020.20; fw1030 through fw1030.11
CVE-2021-38918
7.5
1%
Jan 5
IBM PowerVM Hypervisor FW860, FW940, FW950, and FW1010, through a specific sequence of VM management operations could lead to a violation of the isolation between peer VMs
Affected: fw860; fw940; fw950; fw1010
CVE-2026-96261
7.3
0%
Oct 12
IBM Power Systems Firmware Buffer Overflow
Affected: FW1060.00 through FW1060.81
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