EUVD-2026-85888

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the RTAS firmware-to-OS interface. An attacker with administrator-level root access to a logical partition can send a...

CVE-2026-17413

The IBM PowerVM Hypervisor is affected by a vulnerability in the RTAS firmware-to-OS interface (CWE-129: Improper Validation of Array Index). An attacker with administrator-level (root) access to a logical partition can send a specially crafted request to the partition firmware, causing that part...

CVE-2026-17413 This Power System update is being released to address

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the RTAS firmware-to-OS interface. An attacker with administrator-level root access to a logical partition can send a...

CVE-2026-17413: Improper Validation of Array Index

IBM PowerVM Hypervisor FW1120.00 through FW1120.01, FW1110.00 through FW1110.31, FW1060.00 through FW1060.81, and FW950.00 through FW950.H3 is affected by a vulnerability in the RTAS firmware-to-OS interface. An attacker with administrator-level root access to a logical partition can send a...

Security Bulletin: This Power System update is being released to address CVE-2026-17413

Summary Power Systems Firmware is affected by a vulnerability in the RTAS firmware-to-OS interface. An attacker with administrator-level root access to a logical partition can send a specially crafted request to partition firmware, causing the partition to crash and become unavailable. Other...