CVE-2026-96261 — IBM Power Systems Firmware Buffer Overflow

CVE-2026-96261

IBM Power Systems Firmware Buffer Overflow PUBLISHED

Description (CNA)

IBM Power Systems Firmware FW1060.00 through FW1060.81 is affected by a vulnerability in host firmware configuration parsing. An attacker with authenticated service-level access to the service processor can write specially crafted configuration data, causing the host firmware boot stack to crash with possible memory corruption during system initialisation, resulting in an integrity and availability impact to the managed system.

Affected (CNA)

Vendor / product	Versions
IBM / PowerVM Hypervisor	affected FW1060.00 through FW1060.81

CWE

CWE-121

References

https://www.ibm.com/support/pages/node/7290127

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.