PT-2026-78467 · Ibm · Aix+1
CVE-2026-16819
·
Published
2026-08-19
·
Updated
2026-08-20
CVSS v3.1
7.7
High
| Vector | AV: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
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Weakness Enumeration
Related Identifiers
Affected Products
Aix
Powervm Vios