P4Verified

CVE-2019-18806: linux kernel before 5.3.5 (exclusive); +1 more affected products

CVE-2019-18806. CVSS 3.1 base score 5.5 (MEDIUM, NVD). EPSS 0.00348 (percentile 0.26334), scored 2026-10-08.

Affected technology

linux kernel · before 5.3.5 (exclusive)
linux

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

Description’s affected range: before 5.3.5

Component: Not specified by the source
Function: in

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 (memory consumption) by triggering pci_dma_mapping_error() failures, aka CID-1acb8f2a7a9f. NVD’s CVSS 3.1 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 2026-10-09 03:15:33.102281+00:00

CWE: CWE-401
CCR priority: 22.1 /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: 0.00348 · percentile 0.26334 · 2026-10-08
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-09 03:17:07.463462+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-09 03:13:32.966430+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2019-18806.html