PT-2026-78467 · Ibm · Aix+1

CVE-2026-16819

·

Published

2026-08-19

·

Updated

2026-08-20

CVSS v3.1

7.7

High

VectorAV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Name of the Vulnerable Software and Affected Versions IBM AIX versions 7.2 and 7.3 IBM PowerVM VIOS version 4.1
Description A time-of-check time-of-use (TOCTOU) race condition exists, which is a software bug where a program checks the state of a resource before using it, but the state changes between the check and the use. This flaw could allow a local attacker to cause a denial of service and compromise data integrity.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Time Of Check To Time Of Use

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

Weakness Enumeration

Related Identifiers

CVE-2026-16819

Affected Products

Aix
Powervm Vios