CVE-2026-17029: IBM i is Affected By Multiple Vulnerabilities in Java Secure Sockets Extension

Published Aug 12, 2026
·
Updated

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to execute arbitrary code due to an out-of-bounds write.

Other sources

IBM i could allow a local attacker to execute arbitrary code due to an out-of-bounds write.

— IBM

Affected Software

6 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
IBM i>=7.3<=7.6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11036
  2. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11069
  3. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11070
  4. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11072
  5. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11073
  6. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11075
  7. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11076
  8. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11077
  9. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11082
  10. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11085
  11. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11086
  12. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11087
  13. Upgrade

    Upgrade IBM i 7.6 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ11088
  14. Upgrade

    Upgrade IBM i 7.3 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.3Patch SJ11067
  15. Upgrade

    Upgrade IBM i 7.4 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.4Patch SJ11071
  16. Upgrade

    Upgrade IBM i 7.5 Release5770-JV1 to a version that resolves this vulnerability.

    Fixed in 7.5Patch SJ11068

Event History

Aug 12, 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
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2026-17029?

The severity of CVE-2026-17029 is rated high with a score of 8.8.

2

How do I fix CVE-2026-17029?

To fix CVE-2026-17029, update your IBM i system to the latest version that addresses this vulnerability.

3

What systems are affected by CVE-2026-17029?

CVE-2026-17029 affects IBM i versions 7.3, 7.4, 7.5, and 7.6.

4

What is the potential impact of CVE-2026-17029?

CVE-2026-17029 could allow a local attacker to execute arbitrary code due to an out-of-bounds write.

5

Is CVE-2026-17029 specific to IBM i?

Yes, CVE-2026-17029 specifically affects the IBM i operating system.

Company

Resources

Contact

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