CVE-2026-94128 BioStar VIVID LED DJ IOCTL BS_LED64.sys sub_1105C write-what-where
A local attacker can exploit a write-what-where vulnerability in the LED control driver to achieve arbitrary code execution and 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-2026-94128?
CVE-2026-94128 is a critical memory corruption vulnerability in BioStar VIVID LED DJ, published on 21 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A security vulnerability has been detected in BioStar VIVID LED DJ 4.0.2411.1500. This affects the function sub_1105C of the file BS_LED64.sys of the component IOCTL Handler. The manipulation of the argument AssociatedIrp leads to write-what-where condition. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-94128?
How do I fix CVE-2026-94128?
No fix has been published for CVE-2026-94128 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-2026-94128 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-94128 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-w5qv-px7f-545v.