CVE-2026-19442

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 achieve full compromise of the client LPAR kernel. LPAR (Logical Partition) is a virtualization technology that allows a single physical server to be divided into multiple independent virtual servers.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.