P5Verified

CVE-2022-3646: linux kernel Version not applicable in the source CPE; +3 more affected products

CVE-2022-3646. CVSS 3.1 base score 4.3 (MEDIUM, NVD). EPSS 0.00914 (percentile 0.59096), scored 13-Oct-2026.

Affected technology

linux kernel · Version not applicable in the source CPE
linux

debian linux · 10.0
debian

Kernel · n/a
Linux

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

Component: BPF
Function: nilfs_attach_log_writer
File: fs/nilfs2/segment.c

Attack conditions (VulDB, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

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

What an attacker can do

VulDB’s CVSS 3.1 assessment (base score 3.1/10) rates confidentiality and integrity impact as none; availability impact as low. NVD’s CVSS 3.1 assessment (base score 4.3/10) rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 14-Oct-2026 15:58 UTC

CWE: CWE-401, CWE-404
CCR priority: 17.4 /100 (P5)
CVSS 3.1: 4.3 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L · NVD
EPSS: 0.00914 · percentile 0.59096 · 2026-10-13
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-14 16:01:16.619248+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2022-3646.html