CVE-2026-16945

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 a stack-based buffer overflow.

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

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Ibm

Products

Aix Powervm Vios Vios

CVE-2026-19783

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 cause kernel memory corruption due to insufficient validation. A crafted filesystem image can trigger an out-of-bounds kernel-stack write during directory reads, causing a system crash or potentially enabling privilege escalation.

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

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Ibm

Products

Aix Powervm Vios Vios

CVE-2026-19449

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 has a vulnerability in cmdnim that may allow an unprivileged local user to executes the payload as root.

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

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Ibm

Products

Aix Powervm Vios Vios

CVE-2026-19448

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 A stack memory corruption vulnerability exists in the AIX IPsec ESP decapsulation handler. Successful exploitation may corrupt kernel stack state and cause a system crash, resulting in denial of service.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-17171

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 overwrite arbitrary files due to improper resolution of symbolic links.

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

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-18840

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 improper validation of an attacker-controlled pointer.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-18842

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 gain elevated privileges due to an out-of-bounds write.

CVSS 3.1 · 8.4 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-19442

Vulnerabilities in IBM AIX and PowerVM VIOS

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 has a pointer validation flaw exists in the AIX Virtual SCSI (vSCSI) initiator driver. Successful exploitation may result in denial of service, privilege escalation, or full compromise of the client LPAR kernel.

CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16926

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 overwrite arbitrary files due to improper neutralization of special elements in input.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-17163

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 improper validation of an array size field.

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

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-17060

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 and cause a denial of service due to a kernel heap over-read.

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

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16964

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 intercept messages and forge replies due to the exposure of sensitive information.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16996

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 integer underflow.

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

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-16997

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 improper privilege management.

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

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-17000

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 improper authentication.

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

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-17003

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 compromise the confidentiality and integrity of the system due to an out-of-bounds write.

CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-17007

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 obtain sensitive information or cause a denial of service due to an out-of-bounds read.

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

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-17009

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 cause a denial of service due to a NULL pointer dereference.

CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-17040

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 buffer overflow.

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

Vendors

Ibm

Products

Aix Powervm Vios Vios

CVE-2026-17118

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 use-after-free vulnerability.

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

Vendors

Ibm

Products

Aix Powervm Vios Vios