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EUVD-2021-33890

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Fixed soft lookup vulnerability in mptcp subflow_error_report to prevent CPU hangs during error reporting.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47242
21 May 202415:15
attackerkb
BDU FSTEC
The vulnerability of the subflow_error_report() component in the Linux operating system allows a hacker to trigger a service failure.
28 Jan 202500:00
bdu_fstec
CNNVD
Linux kernel 安全漏洞
21 May 202400:00
cnnvd
CVE
CVE-2021-47242
21 May 202414:19
cve
Cvelist
CVE-2021-47242 mptcp: fix soft lookup in subflow_error_report()
21 May 202414:19
cvelist
Debian CVE
CVE-2021-47242
21 May 202414:19
debiancve
NVD
CVE-2021-47242
21 May 202415:15
nvd
OSV
CVE-2021-47242
21 May 202415:15
osv
OSV
UBUNTU-CVE-2021-47242
21 May 202415:15
osv
Positive Technologies
PT-2021-8255 · Linux · Linux Kernel
10 Jun 202100:00
ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "59ff03c5-1bc6-3b03-bffe-17e94ce6c6b5",
        "vendor": {
          "name": "Linux"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "6019fd70-6de7-30d6-9c6b-ac1cf4be3b3f",
        "product": {
          "name": "Linux"
        },
        "product_version": "5.12"
      },
      {
        "id": "89e88b8b-8a0d-3143-b788-6a23c7c37607",
        "product": {
          "name": "Linux"
        },
        "product_version": "c8ad65cb5051498b8a58be40499db9e930f0092e"
      },
      {
        "id": "b726a4e8-1a19-3d18-9e6c-792698723773",
        "product": {
          "name": "Linux"
        },
        "product_version": "15cc10453398c22f78f6c2b897119ecce5e5dd89 <499ada5073361c631f2a3c4a8aed44d53b6f82ec"
      },
      {
        "id": "d18e71c4-5b98-3420-a5c4-7bbee9af8d78",
        "product": {
          "name": "Linux"
        },
        "product_version": "15cc10453398c22f78f6c2b897119ecce5e5dd89 <27ef25c72373222aaa5fe7b5cd890ae9cfb89a8d"
      },
      {
        "id": "d6502962-670c-35b7-bbc5-7a98a15883b7",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 5.12.13"
      },
      {
        "id": "d8c37d9a-623f-3b1e-84a4-a2551b9f0923",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 0"
      },
      {
        "id": "e23d8d2e-bf52-3739-9c80-9aad81f12cb6",
        "product": {
          "name": "Linux"
        },
        "product_version": "patch: 5.13"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.8
EPSS0.00016
SSVC
4