CVE-2026-10420 Null dereference in mTower
An untrusted pointer dereference in Samsung mTower 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-2026-10420?
CVE-2026-10420 is a medium-severity vulnerability in Samsung Open Source mTower, published on 1 Sep 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
Untrusted pointer dereference vulnerability in Samsung Open Source mTower allows Pointer Manipulation.
This issue affects mTower: before 102d3dc75cf8e58e68e4bea54ae3c803992c91be.
Weakness: CWE-822
Which versions are affected by CVE-2026-10420?
How do I fix CVE-2026-10420?
No fix has been published for CVE-2026-10420 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-10420 being exploited?
There is no known exploitation of CVE-2026-10420 in the wild and no public exploit code.
Sources
Also known as GHSA-g7vr-5j65-c83q.