CVE-2026-17218: IBM i is Affected By Remote Code Execution Vulnerability in Line Printer Daemon []

Published Aug 11, 2026
·
Updated

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

Other sources

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

— IBM

Affected Software

6 affected components
IBM IBM i=7.6, =7.5, =7.4, =7.3
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 to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ10872
  2. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.5Patch SJ10896
  3. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.4Patch SJ10929
  4. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.3Patch SJ10930

Event History

Aug 11, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Aug 12, 2026
CVE Published
via MITRE·05:35 PM
Data Sourced
via MITRE·05:35 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·06:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-17218?

CVE-2026-17218 has a severity rating of 9.8, classified as critical.

2

How do I fix CVE-2026-17218?

To fix CVE-2026-17218, apply the latest security updates provided by IBM for affected versions of IBM i.

3

What systems are affected by CVE-2026-17218?

CVE-2026-17218 affects IBM i versions 7.3, 7.4, 7.5, and 7.6.

4

What type of vulnerability is CVE-2026-17218?

CVE-2026-17218 is a remote code execution vulnerability due to an out-of-bounds write.

5

Can CVE-2026-17218 be exploited remotely?

Yes, CVE-2026-17218 can be exploited remotely, allowing attackers to execute arbitrary code.

Company

Resources

Contact

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