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OpenAdvisories
High · 8.4 CVE-2026-11885 EUVD-2026-51238GHSA-f687-cr2f-7jv7

Power System update in Buffer Copy

Published Jul 30, 2026 · Updated Jul 30, 2026 · Assigned by ibm

Description

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.

Affected products

VendorProductAffectedFixed
IBM PowerVM Hypervisor FW1110.00 – ≤ FW1110.20, FW1060.00 – ≤ FW1060.71, FW950.00 – ≤ FW950.H1 —

References