# CVE-2023-2019

## Summary

- **CVE ID:** CVE-2023-2019
- **Severity:** UNKNOWN
- **CVSS Score:** 0
- **CWE:** CWE-911
- **Published:** Apr 24, 2023
- **Last Modified:** Mar 13, 2026

## Description

A flaw was found in the Linux kernel's netdevsim device driver, within the scheduling of events. This issue results from the improper management of a reference count. This may allow an attacker to create a denial of service condition on the system.

## Affected Products

- n/a — Linux kernel's netdevsim device driver (Fixed in kernel v6.0-rc1)

## References

- [CNA](https://bugzilla.redhat.com/show_bug.cgi?id=2189137)
- [CNA](https://www.zerodayinitiative.com/advisories/ZDI-CAN-17811/)
- [CNA](https://github.com/torvalds/linux/commit/180a6a3ee60a)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.02%
- **EPSS Percentile:** 3.9

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