CVE-2026-18828: Buffer Overflow

Published Aug 15, 2026
·
Updated

AIX could allow a remote attacker to cause a denial of service due to a stack-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 are identified as affected?

The affected software listed is IBM AIX and IBM PowerVM VIOS.

2

What is the reported impact of successful exploitation?

A remote attacker could cause a denial of service through a stack-based buffer overflow.

Company

Resources

Contact

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