CVE-2026-76668 HPE NonStop Kernel - Access to unmapped or privileged data

Medium 6.3 Published Updated

A vulnerability in the HPE NonStop Kernel allows user space access to privileged or unmapped data, potentially exposing sensitive information.

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-2026-76668?

CVE-2026-76668 is a medium-severity vulnerability in Hewlett Packard Enterprise HPE NonStop Kernel, published on 15 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A security vulnerability in HPE NonStop Kernel may allow user space access to privileged or unmapped data.

Weakness: CWE-1260

Which versions are affected by CVE-2026-76668?

How do I fix CVE-2026-76668?

No fix has been published for CVE-2026-76668 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-76668 being exploited?

There is no known exploitation of CVE-2026-76668 in the wild and no public exploit code.

Sources

Also known as GHSA-6rc9-36vr-m5q8.

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