# CVE-2026-15419

## Summary

- **CVE ID:** CVE-2026-15419
- **Severity:** HIGH
- **CVSS Score:** 7 (CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-121
- **Published:** Sep 10, 2026
- **Last Modified:** Sep 10, 2026

## 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.

## Affected Products

- Silicon Labs — silabser.sys driver (0)

## References

- [CNA](https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000100HA6IAM?operationContext=S1)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._