CVE-2026-102004 VxWorks 7

High 7.8 Published Updated

Attackers can exploit specific system call arguments to cause memory corruption in the VxWorks 7 memory management subsystem, potentially leading to code execution or privilege escalation.

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-2026-102004?

CVE-2026-102004 is a high-severity memory corruption vulnerability in Wind River Systems Inc VxWorks 7, published on 28 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in memory corruption within the memory management subsystem. Fixed in Version 26.09

Weakness: CWE-787

Which versions are affected by CVE-2026-102004?

How do I fix CVE-2026-102004?

No fix has been published for CVE-2026-102004 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-102004 being exploited?

There is no known exploitation of CVE-2026-102004 in the wild and no public exploit code.

Sources

Also known as GHSA-wq3m-mvfx-4m3c.

Is CVE-2026-102004 in your software?

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