CVE-2026-16943: Buffer Overflow

Published Aug 15, 2026
·
Updated

AIX could allow a local attacker to execute arbitrary code due to a heap-based buffer overflow.

Affected Software

3 affected components
IBM AIX<=7.2
IBM AIX<=7.3
IBM PowerVM VIOS<=4.1

Event History

Aug 15, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

Which systems should be included in triage?

Review IBM AIX and IBM PowerVM VIOS systems.

2

What level of access does an attacker need?

The issue is described as requiring a local attacker, so it applies to attackers who can execute or obtain access on the affected system.

Company

Resources

Contact

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