CVE-2026-96263 — IBM Power Systems Firmware Buffer Overflow

Description (CNA)

IBM Power Systems Firmware FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the host firmware boot process image validation path. An attacker with service access to the service processor can supply a maliciously crafted code update image, allowing arbitrary code to be executed on the host system. Successful exploitation could result in a confidentiality, integrity, and availability impact to the affected host system.

Affected (CNA)

Vendor / product	Versions
IBM / PowerVM Hypervisor	affected FW1120.00 through FW1120.01; affected FW1110.00 through FW1110.31; affected FW1060.00 through FW1060.81

CWE

CWE-121

References

https://www.ibm.com/support/pages/node/7290129

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.