CVE-2026-16901

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to an out-of-bounds write.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16914

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to an out-of-bounds write.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16872

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a stack-based buffer overflow.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16875

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary commands due to shell metacharacter injection.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16886

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to an out-of-bounds write.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16888

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to obtain sensitive information due to a path traversal vulnerability.

CVSS 3.1 · 3.7 Low EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-15078

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 NIM could allow a remote attacker to gain unauthorized access to AIX systems due to improper validation of TLS certificates.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16690

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16818

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to cause a denial of service due to uncontrolled resource consumption.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-9171

Vulnerabilities in IBM WebSphere Application affects IBM PowerVM Novalink.

IBM WebSphere Application Server and WebSphere Application Server Liberty are vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to cause the server to consume memory resources.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Powervm Novalink

CVE-2026-14971

This PowerVM Novalink update is being released to address

IBM PowerVM Novalink 2.2.02.2.12.2.1.1, and 2.3.02.3.0.12.3.12.3.2 IBM NovaLink APIs misconfiguration may increase attack surface and enable unintended or unauthorized operations under non-default conditions.

CVSS 3.1 · 3.9 Low EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Powervm Novalink

CVE-2025-36194

This Power System update is being released to address

IBM PowerVM Hypervisor FW1110.00 through FW1110.03, FW1060.00 through FW1060.51, and FW950.00 through FW950.F0 may expose a limited amount of data to a peer partition in specific shared processor configurations during certain operations.

CVSS 3.1 · 2.8 Low EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Powervm Hypervisor

CVE-2025-36238

Power System Exposure of Sensitive System Information

IBM PowerVM Hypervisor FW1110.00 through FW1110.03, FW1060.00 through FW1060.51, and FW950.00 through FW950.F0 could allow a local user with administration privileges to obtain sensitive information from a Virtual TPM through a series of PowerVM service procedures.

CVSS 3.1 · 6 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Powervm Hypervisor

CVE-2025-36035

IBM PowerVM Hypervisor denial of service

IBM PowerVM Hypervisor FW950.00 through FW950.E0, FW1050.00 through FW1050.50, and FW1060.00 through FW1060.40 could allow a local privileged user to cause a denial of service by issuing a specially crafted IBM i hypervisor call that would disclose memory contents or consume excessive memory resources.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Power9 System Firmware Power System E1050 \(9043-mrx\) Power System E1080 \(9080-hex\) and 21 more

CVE-2025-0986

IBM PowerVM Hypervisor data manipulation

IBM PowerVM Hypervisor FW1050.00 through FW1050.30 and FW1060.00 through FW1060.20 could allow a local user, under certain Linux processor combability mode configurations, to cause undetected data loss or errors when performing gzip compression using HW acceleration.

CVSS 3.1 · 4.5 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Power9 System Firmware Powervm Hypervisor

CVE-2024-41781

IBM PowerVM Hypervisor information disclosure

IBM PowerVM Platform KeyStore (IBM PowerVM Hypervisor FW950.00 through FW950.90, FW1030.00 through FW1030.60, FW1050.00 through FW1050.20, and FW1060.00 through FW1060.10 functionality can be compromised if an attacker gains service access to the HMC. An attacker that gains service access to the HMC can locate and through a series of service procedures decrypt data contained in the Platform KeyStore.

CVSS 3.1 · 5.1 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Power9 System Firmware Power System E950 Power System E980 and 7 more

CVE-2022-34331

IBM Power FW security bypass

After performing a sequence of Power FW950, FW1010 maintenance operations a SRIOV network adapter can be improperly configured leading to desired VEPA configuration being disabled. IBM X-Force ID: 229695.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Powervm Hypervisor

CVE-2023-30438

IBM PowerVM gain access

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 undetected violation of the isolation between logical partitions which could lead to data leakage or the execution of arbitrary code in other logical partitions on the same physical server. IBM X-Force ID: 252706.

CVSS 3.1 · 9.3 Critical EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Power System E1050 Power System E1080 Power System E950 and 14 more

CVE-2023-30440

IBM PowerVM Hypervisor denial of service

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 a local attacker with control a partition that has been assigned SRIOV virtual function (VF) to cause a denial of service to a peer partition or arbitrary data corruption. IBM X-Force ID: 253175.

CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Powervm Hypervisor

CVE-2023-25683

IBM PowerVM Hypervisor information disclosure

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 sensitive information if they gain service access to the HMC. IBM X-Force ID: 247592.

CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Powervm Hypervisor