PT-2026-83324 · Ibm · Aix+2

CVE-2026-16821

·

Published

2026-08-15

·

Updated

2026-09-02

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions IBM AIX version 7.2 IBM AIX version 7.3 IBM PowerVM VIOS version 4.1
Description A format string vulnerability exists that could allow a local attacker to gain elevated privileges. A format string vulnerability occurs when an application improperly uses user-supplied input as the format string argument in certain functions, potentially allowing the attacker to read or write to memory.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Use of Externally-Controlled Format String

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-16821

Affected Products

Aix
Ibm Aix
Powervm Vios