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Medium · 5.5 CVE-2026-90890 EUVD-2026-77365GHSA-rv3j-88mf-j5v9

ASRock|ASRock Polychrome SYNC/RGB software utility - Untrusted Pointer Dereference

Published Sep 14, 2026 · Updated Sep 14, 2026 · Assigned by twcert

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.

Affected products

VendorProductAffectedFixed
ASRock ASRock Polychrome SYNC/RGB for MB ≤ 1.0.118 —
ASRock ASRock Polychrome SYNC/RGB for VGA ≤ 2.0.219 —

References