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P4Verified

CVE-2022-42721: linux kernel from 5.1 (inclusive), before 5.19.16 (exclusive); +4 more affected products

CVE-2022-42721. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00645 (percentile 0.49555), scored 13-Oct-2026.

Affected technology

linux kernel · from 5.1 (inclusive), before 5.19.16 (exclusive)
linux

fedora · 35
fedoraproject

fedora · 36
fedoraproject

fedora · 37
fedoraproject

debian linux · 10.0
debian

debian linux · 11.0
debian

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

SIMATIC S7-1500 TM MFP - GNU/Linux subsystem · 0 to before V1.1
Siemens

Description’s affected range: through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and

Component: Not specified by the source

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

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

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. Source advisory’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CWE
CWE-835
CCR priority
22.2 /100 (P4)
CVSS 3.1
5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
EPSS
0.00645 · percentile 0.49555 · 2026-10-13
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2022-42721.html