CVE-2026-17485

IBM i is Affected By Denial of Service Vulnerability []

Assigner: ibm
Reserved: 25.07.2026 Published: 12.08.2026 Updated: 12.08.2026

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and obtain sensitive information due to an integer underflow.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CVSS Score: 8.2

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	Low
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	IBM
Product	i
Versions	Version 7.6 is affected Version 7.5 is affected Version 7.4 is affected Version 7.3 is affected

Vendor

IBM

Product

Versions

Version 7.6 is affected
Version 7.5 is affected
Version 7.4 is affected
Version 7.3 is affected

Solutions

IBM strongly recommends addressing the vulnerability now.

IBM i Release5770-999 PTF Number(s)PTF Download Link(s)7.6MJ10909 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ10909 7.5MJ10863 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ10863 7.4MJ10862 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ10862 7.3MJ10861 https://www.ibm.com/mysupport/s/fix-information?legacy=MJ10861

IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

References

Problem Types