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EUVD-2021-20307

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 14 Views

Null Pointer Dereference vulnerability in openEuler kernel enables Pointer Manipulation in network modules

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Linux net/sched/sch_cbs.c Heap Buffer Overflow DoS
7 Feb 202400:00
–bdu_fstec
circl
Circl
CVE-2021-33630
18 Jan 202416:21
–circl
cnnvd
CNNVD
openEuler Code Issue Vulnerability
18 Jan 202400:00
–cnnvd
cve
CVE
CVE-2021-33630
18 Jan 202415:00
–cve
cvelist
Cvelist
CVE-2021-33630 NULL-ptr-deref in network sched
18 Jan 202415:00
–cvelist
debian
Debian
[SECURITY] [DLA 3840-1] linux security update
27 Jun 202411:30
–debian
debiancve
Debian CVE
CVE-2021-33630
18 Jan 202415:00
–debiancve
nessus
Tenable Nessus
Debian dla-3840 : hyperv-daemons - security update
27 Jun 202400:00
–nessus
nessus
Tenable Nessus
Photon OS 3.0: Linux PHSA-2024-3.0-0738
24 Jul 202400:00
–nessus
nessus
Tenable Nessus
RHEL 8 : kernel-rt (RHSA-2020:1567)
29 Apr 202000:00
–nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "6237421d-8677-326a-a14e-08578634c5bf",
        "vendor": {
          "name": "openEuler"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "d17e15b7-2483-3ee8-9a83-ab798d079ca7",
        "product": {
          "name": "Kernel"
        },
        "product_version": "4.19.90 <4.19.90-2401.3"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.15.5
EPSS0.00341
SSVC
14