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Low · 2.4 CVE-2026-15418 EUVD-2026-75625GHSA-fq6h-3222-8vm9

CP210x Memory Leakage

Published Sep 10, 2026 · Updated Sep 10, 2026 · Assigned by Silabs

Description

In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to leak up to 145 bytes of uninitialized kernel pool memory. This vulnerability affects Windows 10 and earlier.

Affected products

VendorProductAffectedFixed
Silicon Labs silabser.sys driver ≤ 11.5.0 —

References