CVE-2026-18857

IBM OPENBMC FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, and FW1060.00 through FW1060.81 is affected by a vulnerability in the BMC firmware management interface. The host system can cause the BMC firmware management service to crash or allow a limited amount of BMC internal memory to...

Security Bulletin: This Power System update is being released to address CVE-2026-18857

Summary BMC firmware is affected by a vulnerability in the BMC firmware management interface. The host system can cause the BMC firmware management service to crash or allow a limited amount of BMC internal memory to be read, resulting in a confidentiality and availability impact to the managed...

PT-2026-97812

Name of the Vulnerable Software and Affected Versions IBM OPENBMC versions FW1120.00 through FW1120.01 IBM OPENBMC versions FW1110.00 through FW1110.31 IBM OPENBMC versions FW1060.00 through FW1060.81 Description A flaw exists in the BMC firmware management interface. A host system can trigger a...