MEDIUM · 5.1

CVE-2026-17413

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 in...

Vulnerability Description

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 specially crafted request to partition firmware, causing the partition to crash and become unavailable. Other partitions on the same managed system are not affected.

CVSS Score

5.1

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH

Affected Products

VendorProductVersions
IbmPower System S1122 \(9824-22A\) Firmware>= fw1110.00, < fw1110.32
IbmPower System S1122 \(9824-22A\)-
IbmPower System S1124 \(9824-42A\) Firmware>= fw1110.00, < fw1110.32
IbmPower System S1124 \(9824-42A\)-
IbmPower System S1122S \(9824-22B\) Firmware>= fw1110.00, < fw1110.32
IbmPower System S1122S \(9824-22B\)-
IbmPower System S1114 \(9824-41B\) Firmware>= fw1110.00, < fw1110.32
IbmPower System S1114 \(9824-41B\)-
IbmPower System L1122 \(9856-22H\) Firmware>= fw1110.00, < fw1110.32
IbmPower System L1122 \(9856-22H\)-
IbmPower System L1124 \(9856-42H\) Firmware>= fw1110.00, < fw1110.32
IbmPower System L1124 \(9856-42H\)-
IbmPower System E1150 \(9043-Mru\) Firmware>= fw1110.00, < fw1110.32
IbmPower System E1150 \(9043-Mru\)-
IbmPower System S1112 \(9242-21B\) Firmware>= fw1120.00, < fw1120.02
IbmPower System S1112 \(9242-21B\)-
IbmPower System S1112 \(9242-21T\) Firmware>= fw1120.00, < fw1120.02
IbmPower System S1112 \(9242-21T\)-
IbmPower System E1080 \(9080-Hex\) Firmware>= fw1060.00, < fw1060.82
IbmPower System E1080 \(9080-Hex\)-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-17413?

CVE-2026-17413 is a vulnerability with a CVSS score of 5.1 (MEDIUM). 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 in...

How severe is CVE-2026-17413?

CVE-2026-17413 has been rated MEDIUM with a CVSS base score of 5.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-17413?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Power System S1122 \(9824-22A\) Firmware, Ibm Power System S1122 \(9824-22A\), Ibm Power System S1124 \(9824-42A\) Firmware, Ibm Power System S1124 \(9824-42A\), Ibm Power System S1122S \(9824-22B\) Firmware.