CVE-2021-33630

MEDIUM

openEuler kernel <4.19.90-2401.3 - NULL Pointer Dereference

Title source: llm
STIX 2.1

Description

NULL Pointer Dereference vulnerability in openEuler kernel on Linux (network modules) allows Pointer Manipulation. This vulnerability is associated with program files net/sched/sch_cbs.C. This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3.

References (15)

Core 15
Core References

Scores

CVSS v3 5.5
EPSS 0.0008
EPSS Percentile 22.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
openatom/openeuler 4.19.90 - 4.19.90-2401.3
Published Jan 18, 2024
Tracked Since Feb 18, 2026