CVE-2026-86573: Out-of-bounds Write Vulnerability in Hitachi Disk Array Driver for AIX, Hitachi Disk Array Driver for Virtual I/O Server
Out-of-bounds write vulnerability in Hitachi Disk Array Driver for AIX and Hitachi Disk Array Driver for Virtual I/O Server.
This issue affects Hitachi Disk Array Driver for AIX: from 01-00 before 01-23-/A; Hitachi Disk Array Driver for Virtual I/O Server: from 01-04 before 01-23-/A.
Affected Software
Event History
Frequently Asked Questions
Which installations are affected?
Affected releases are Hitachi Disk Array Driver for AIX from 01-00 before 01-23-/A, and Hitachi Disk Array Driver for Virtual I/O Server from 01-04 before 01-23-/A.
What level of access does an attacker need?
The vector indicates local access, low attack complexity, no user interaction, and high privileges required. This is therefore primarily relevant to systems where a highly privileged local attacker or compromised privileged account can interact with the driver.
What is the potential impact?
The vulnerability can affect integrity and availability, with no confidentiality impact indicated. The listed impacts are low integrity impact and high availability impact.