CVE-2023-2019

2023-04-2400:00:00

ubuntu.com

linux

netdevsim

driver

scheduling

reference count

denial of service

unix

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0005 Low

EPSS

Percentile

16.2%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlinux< 5.15.0-53.59UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1023.27UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1023.27~20.04.1UNKNOWN
ubuntu22.04noarchlinux-azure< 5.15.0-1023.29UNKNOWN
ubuntu20.04noarchlinux-azure-5.15< 5.15.0-1023.29~20.04.1UNKNOWN
ubuntu22.04noarchlinux-azure-fde< 5.15.0-1023.29UNKNOWN
ubuntu20.04noarchlinux-azure-fde-5.15< 5.15.0-1023.29~20.04.1UNKNOWN
ubuntu22.04noarchlinux-gcp< 5.15.0-1022.29UNKNOWN
ubuntu20.04noarchlinux-gcp-5.15< 5.15.0-1022.29~20.04.1UNKNOWN
ubuntu22.04noarchlinux-gke< 5.15.0-1020.25UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	22.04	noarch	linux	< 5.15.0-53.59	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1023.27	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1023.27~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-azure	< 5.15.0-1023.29	UNKNOWN
ubuntu	20.04	noarch	linux-azure-5.15	< 5.15.0-1023.29~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-azure-fde	< 5.15.0-1023.29	UNKNOWN
ubuntu	20.04	noarch	linux-azure-fde-5.15	< 5.15.0-1023.29~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-gcp	< 5.15.0-1022.29	UNKNOWN
ubuntu	20.04	noarch	linux-gcp-5.15	< 5.15.0-1022.29~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-gke	< 5.15.0-1020.25	UNKNOWN