Is CVE-2026-90890 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-90890?

CVE-2026-90890 has a CVSS v3 severity of MEDIUM (5.5).

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CVE-2026-90890

Description

ASRock Polychrome SYNC/RGB software utility developed by ASRock Inc. has an Untrusted Pointer Dereference vulnerability. Authenticated local attackers can send a specially crafted IOCTL request to cause the driver to dereference an unvalidated pointer, resulting in an operating system crash.