CVE-2026-47308 Null dereference in Walrus

Medium 5.5 Published Updated

A null pointer dereference in Samsung Walrus allows attackers to cause a denial of service via pointer manipulation.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-47308?

CVE-2026-47308 is a medium-severity vulnerability in Samsung Open Source Walrus, published on 19 May 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation.

This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

Weakness: CWE-476

Which versions are affected by CVE-2026-47308?

It affects 1 product.

Products include Samsung Walrus.

How do I fix CVE-2026-47308?

No fix has been published for CVE-2026-47308 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-47308 being exploited?

There is no known exploitation of CVE-2026-47308 in the wild and no public exploit code.

Sources

Also known as GHSA-v22h-74vw-3j73.

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