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.
Published: 2024-01-18
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3840-1 linux security update
EUVD EUVD EUVD-2021-20307 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.
History

Wed, 02 Apr 2025 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Openatom
Openatom openeuler
CPEs cpe:2.3:o:huawei:openeuler:*:*:*:*:-:*:*:* cpe:2.3:o:openatom:openeuler:*:*:*:*:-:*:*:*
Vendors & Products Huawei
Huawei openeuler
Openatom
Openatom openeuler

Thu, 13 Feb 2025 16:45:00 +0000

Type Values Removed Values Added
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. 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.

Mon, 21 Oct 2024 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Openatom Openeuler
Redhat Enterprise Linux
cve-icon MITRE

Status: PUBLISHED

Assigner: openEuler

Published:

Updated: 2025-05-07T20:14:53.453Z

Reserved: 2021-05-28T14:26:05.940Z

Link: CVE-2021-33630

cve-icon Vulnrichment

Updated: 2024-08-03T23:58:21.572Z

cve-icon NVD

Status : Modified

Published: 2024-01-18T15:15:08.653

Modified: 2025-04-02T18:33:53.340

Link: CVE-2021-33630

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-01-18T00:00:00Z

Links: CVE-2021-33630 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses