Is CVE-2023-2019 in the CISA KEV catalog?

No. CVE-2023-2019 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-2019?

CVE-2023-2019 has a CVSS v3 base score of 4.4 (MEDIUM).

What is the EPSS score for CVE-2023-2019?

CVE-2023-2019 has an EPSS score of 0.34% (26th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-2019?

Upgrade linux on debian 12 to 5.19.6-1 or later.

CVE & CISA-KEV Catalog

CVE-2023-2019

MEDIUM

4.4

CVSS v3

NVD

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.

CWE-911

How to fix

Remediation Available

linuxDebian

Fixed in:5.19.6-1CVE-2023-2019

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.34%probability of exploitation in 30 days

26thpercentile

Low risk: more likely to be exploited than 26% of all known CVEs.

References

Patch2

Third-Party Advisory1

zerodayinitiative.com

Embed a live status badge for CVE-2023-2019

Markdown

[![CVE-2023-2019](https://tridentstack.com/cve/badge/CVE-2023-2019.svg)](https://tridentstack.com/cve/CVE-2023-2019)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-2019"><img src="https://tridentstack.com/cve/badge/CVE-2023-2019.svg" alt="CVE-2023-2019"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-03-18.