CVE-2026-16982: IBM i is Affected By Multiple Vulnerabilities in Host Servers

Published Aug 13, 2026
·
Updated

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service due to a heap buffer overflow.

Other sources

IBM i could allow a remote attacker to cause a denial of service due to a heap buffer overflow.

— IBM

Affected Software

4 affected components
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.

    Patch SJ10848
  2. Upgrade

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

    Patch SJ10899
  3. Upgrade

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

    Patch SJ11022
  4. Upgrade

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

    Patch SJ11101
  5. Upgrade

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

    Patch SJ11097
  6. Upgrade

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

    Patch SJ11098
  7. Upgrade

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

    Patch SJ11099
  8. Upgrade

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

    Patch SJ11100
  9. Upgrade

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

    Patch SJ11102
  10. Upgrade

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

    Patch SJ11103
  11. Upgrade

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

    Patch SJ11104

Event History

Aug 13, 2026
CVE Published
via MITRE·06:51 PM
Data Sourced
via MITRE·06:51 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·08:17 PM
DescriptionSeverityWeakness
Aug 14, 2026
Data Sourced
via IBM·07:00 PM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-16982?

The severity of CVE-2026-16982 is rated high with a score of 7.5.

2

What vulnerabilities are associated with CVE-2026-16982?

CVE-2026-16982 is associated with multiple vulnerabilities in IBM i that could lead to a denial of service due to heap buffer overflow.

3

How do I fix CVE-2026-16982?

To fix CVE-2026-16982, ensure your IBM i software is updated to the latest version provided by IBM addressing this vulnerability.

4

Which versions of IBM i are affected by CVE-2026-16982?

CVE-2026-16982 affects IBM i versions 7.6, 7.5, 7.4, and 7.3.

5

Can CVE-2026-16982 be exploited remotely?

Yes, CVE-2026-16982 can be exploited remotely, allowing an attacker to cause a denial of service.

Company

Resources

Contact

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