CVE-2026-21038 Memory corruption in Samsung Android USB Driver for Windows

Medium 5.9 Published Updated

A local attacker can exploit improper input validation in the Samsung Android USB Driver for Windows to access out-of-bounds memory.

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

What is CVE-2026-21038?

CVE-2026-21038 is a medium-severity memory corruption vulnerability in Samsung Android USB Driver for Windows, published on 5 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper input validation in Samsung Android USB Driver for Windows prior to version 1.9.5.0 allows local attacker to access out-of-bounds memory.

Weakness: CWE-125

Which versions are affected by CVE-2026-21038?

It affects 1 product.

Products include Samsung Android Usb Driver.

How do I fix CVE-2026-21038?

No fix has been published for CVE-2026-21038 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-2026-21038 being exploited?

There is no known exploitation of CVE-2026-21038 in the wild and no public exploit code.

Sources

Also known as GHSA-92v6-r4j5-9677.

Is CVE-2026-21038 in your software?

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