CVE-2019-19462: linux kernel through 5.4.1 (inclusive); +9 more affected products

Affected technology

linux kernel · through 5.4.1 (inclusive)
linux

active iq unified manager · from 9.5 (inclusive)
netapp

hci management node · Version not applicable in the source CPE
netapp

solidfire · Version not applicable in the source CPE
netapp

hci compute node · Version not applicable in the source CPE
netapp

hci storage node · Version not applicable in the source CPE
netapp

ubuntu linux · 14.04
canonical

ubuntu linux · 16.04
canonical

ubuntu linux · 18.04
canonical

ubuntu linux · 20.04
canonical

leap · 15.1
opensuse

leap · 15.2
opensuse

debian linux · 8.0
debian

debian linux · 9.0
debian

debian linux · 10.0
debian

n/a · n/a
Vendor not specified by the source

Description’s affected range: through 5.4.1

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required

What an attacker can do

Local users can cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result. NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high.