CVE-2026-17504

This Power System update is being released to address

State: Published
Severity: 5.1 Medium
Published: Sep 24, 2026
Updated: Sep 24, 2026
Reserved: Jul 26, 2026

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 partition firmware runtime. An attacker with root access to a partition can send a specially crafted request to the partition firmware runtime, causing it to crash with possible memory corruption.

Scores

CVSS	Score	Vector	Source
3.1	5.1 Medium	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H	ibm

Weaknesses

CWE-191 Integer Underflow (Wrap or Wraparound)

Affected Products

Product	Versions
PowerVM HypervisorIBM	FW1120.00 through FW1120.01Affected FW1110.00 through FW1110.31Affected FW1060.00 through FW1060.81Affected FW950.00 through FW950.H3Affected

References

https://www.ibm.com/support/pages/node/7289130vendor-advisorypatch

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