CVE-2026-12784 IM-Magic Partition Resizer Kernel Driver MDA_NTDRV.sys access control
Local attackers can exploit improper access controls in the IM-Magic Partition Resizer kernel driver to escalate privileges.
- 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-2026-12784?
CVE-2026-12784 is a high-severity vulnerability in IM-Magic Partition Resizer, published on 21 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A weakness has been identified in IM-Magic Partition Resizer up to 7.9.0. This affects an unknown function in the library MDA_NTDRV.sys of the component Kernel Driver. This manipulation causes improper access controls. The attack requires local access. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-12784?
How do I fix CVE-2026-12784?
No fix has been published for CVE-2026-12784 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-12784 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12784 exists.
Sources
Also known as GHSA-fw2h-288w-q47j.