P4Verified

CVE-2021-33656: openeuler 20.03; +3 more affected products

CVE-2021-33656. CVSS 3.1 base score 6.8 (MEDIUM, NVD). EPSS 0.00611 (percentile 0.47668), scored 2026-10-08.

Affected technology

openeuler · 20.03
openatom

openeuler · 20.03 · update sp1
openatom

openeuler · 20.03 · update sp3
openatom

linux kernel · before 5.10.127 (exclusive)
linux

debian linux · 10.0
debian

openEuler:kernel · <5.10.127
Vendor not specified by the source

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Physical access · No privileges required · No user interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 6.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-09 03:15:30.222145+00:00

CWE: CWE-787
CCR priority: 27.4 /100 (P4)
CVSS 3.1: 6.8 /10 · CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00611 · percentile 0.47668 · 2026-10-08
KEV: no

Provenance

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-2021-33656.html