CVE-2026-16841: Buffer Overflow

Q: Does the affected scope include IBM virtual I/O environments?

Yes. The listed software includes IBM PowerVM VIOS, in addition to IBM AIX.

Published Aug 15, 2026

Updated

AIX could allow a remote attacker to execute arbitrary code due to a stack 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.

IBM-7283858

Frequently Asked Questions

Does the affected scope include IBM virtual I/O environments?

Yes. The listed software includes IBM PowerVM VIOS, in addition to IBM AIX.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.