CVE-2026-16975: IBM i is Affected By A Remote Code Execution Vulnerability []

Published Aug 11, 2026
·
Updated

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary code due to a heap-based buffer overflow.

Other sources

IBM i could allow a remote authenticated attacker to execute arbitrary code due to a heap-based buffer overflow.

— IBM

Affected Software

5 affected components
IBM IBM i>=7.3<=7.6
IBM i<=7.6
IBM i<=7.5
IBM i<=7.4
IBM i<=7.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM i 7.6 to a version that resolves this vulnerability.

    Fixed in 7.6Patch MJ11019
  2. Upgrade

    Upgrade IBM i 7.5 to a version that resolves this vulnerability.

    Fixed in 7.5Patch MJ11050
  3. Upgrade

    Upgrade IBM i 7.4 to a version that resolves this vulnerability.

    Fixed in 7.4Patch MJ11051
  4. Upgrade

    Upgrade IBM i 7.3 to a version that resolves this vulnerability.

    Fixed in 7.3Patch MJ11052

Event History

Aug 11, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Aug 13, 2026
CVE Published
via MITRE·07:54 PM
Data Sourced
via MITRE·07:54 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·08:17 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-16975?

The severity of CVE-2026-16975 is high, rated at 8.8.

2

What type of vulnerability is CVE-2026-16975?

CVE-2026-16975 is a remote code execution vulnerability caused by a heap-based buffer overflow.

3

How do I fix CVE-2026-16975?

To fix CVE-2026-16975, update IBM i to the latest security patches provided by IBM.

4

Who is affected by CVE-2026-16975?

CVE-2026-16975 affects IBM i versions 7.6, 7.5, 7.4, and 7.3.

5

What can an attacker do with CVE-2026-16975?

An attacker exploiting CVE-2026-16975 can execute arbitrary code on a vulnerable IBM i system.

Company

Resources

Contact

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