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CVE PROGRAM SOURCE RECORD8.2 High

CVE-2026-96263

IBM Power Systems Firmware Buffer Overflow

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
ibm

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

IBM PowerVM Hypervisor

  • FW1120.00 to ≤ FW1120.01affected
  • FW1110.00 to ≤ FW1110.31affected
  • FW1060.00 to ≤ FW1060.81affected

References