PT-2026-66518 · Ibm · Ibm Powervm Hypervisor

CVE-2026-11885 · Published 2026-07-30 · Updated 2026-07-30

NVD

CVSS v3.1

8.4

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

IBM PowerVM Hypervisor FW1110.00 through FW1110.20, FW1060.00 through FW1060.71, and FW950.00 through FW950.H1 A carefully crafted OS hypervisor call can cause the PowerVM hypervisor to crash or compromise OS memory integrity.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2026-11885

Affected Products

Ibm Powervm Hypervisor

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-11885 · Security Note
• https://ibm.com/support/pages/node/7280628 · Patch, Vendor Advisory