CVE-2026-16937 Vulnerabilities in IBM AIX and PowerVM VIOS

High 7.8 Published Updated

A local attacker can gain elevated privileges on IBM AIX and PowerVM VIOS due to improper privilege management.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-16937?

CVE-2026-16937 is a high-severity vulnerability in Ibm Aix, published on 20 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to gain elevated privileges due to improper privilege management.

Weakness: CWE-269

Which versions are affected by CVE-2026-16937?

It affects 2 products.

Products include Ibm Aix, Ibm Vios.

How do I fix CVE-2026-16937?

No fix has been published for CVE-2026-16937 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-16937 being exploited?

There is no known exploitation of CVE-2026-16937 in the wild and no public exploit code.

All Ibm Aix vulnerabilities

Sources

Also known as GHSA-q8cf-6ch7-9384.

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