What is GHSA-56c3-4jhx-hj8g?

GHSA-56c3-4jhx-hj8g is a security advisory published by GitHub Security Advisories with High severity. In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with...

Which CVE IDs does GHSA-56c3-4jhx-hj8g cover?

GHSA-56c3-4jhx-hj8g covers the following CVE IDs: CVE-2026-15419. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-56c3-4jhx-hj8gHigh

In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with...

Vendor

GitHub Security Advisories

Published

September 10, 2026

Last Modified

September 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-15419 →

📋 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 corrupt kernel pool memory, resulting in arbitrary code execution with escalated privileges.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-15419
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000100HA6IAM?operationContext=S1
https://github.com/advisories/GHSA-56c3-4jhx-hj8g