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...

CVE-2026-19442

CVE-2026-19442 is a pointer validation flaw in the AIX Virtual SCSI (vSCSI) initiator driver affecting IBM AIX 7.2, 7.3 and IBM PowerVM VIOS 4.1 . Successful exploitation can lead to denial of service , privilege escalation , or full compromise of the client LPAR kernel . The CVSS 3.1 score is 8....

PT-2026-79253

Name of the Vulnerable Software and Affected Versions IBM AIX versions 7.2 and 7.3 IBM PowerVM VIOS version 4.1 Description A pointer validation flaw exists in the AIX Virtual SCSI vSCSI initiator driver. This issue could allow an attacker to cause a denial of service, escalate privileges, or...

CVE-2026-19442: Untrusted Pointer Dereference

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...