wid-sec-w-2025-2407
Vulnerability from csaf_certbund
Published
2025-10-26 23:00
Modified
2025-10-27 23:00
Summary
Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Der Kernel stellt den Kern des Linux Betriebssystems dar.
Angriff
Ein lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-2407 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2407.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-2407 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2407"
      },
      {
        "category": "external",
        "summary": "Kernel CVE Announce Mailingliste",
        "url": "https://lore.kernel.org/linux-cve-announce/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2023-53733",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102432-CVE-2023-53733-8b6c@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40018",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102433-CVE-2025-40018-96db@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40019",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102433-CVE-2025-40019-a8e7@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40020",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102402-CVE-2025-40020-490f@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40021",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102403-CVE-2025-40021-fbe1@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40022",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102404-CVE-2025-40022-cf34@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40023",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102404-CVE-2025-40023-d135@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40024",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102404-CVE-2025-40024-8739@gregkh/"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2025-10-27T23:00:00.000+00:00",
      "generator": {
        "date": "2025-10-28T07:43:25.061+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2025-2407",
      "initial_release_date": "2025-10-26T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-10-26T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-10-27T23:00:00.000+00:00",
          "number": "2",
          "summary": "Produktzuordnung korrigiert"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "T029677",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-53733",
      "product_status": {
        "known_affected": [
          "T029677"
        ]
      },
      "release_date": "2025-10-26T23:00:00.000+00:00",
      "title": "CVE-2023-53733"
    },
    {
      "cve": "CVE-2025-40018",
      "product_status": {
        "known_affected": [
          "T029677"
        ]
      },
      "release_date": "2025-10-26T23:00:00.000+00:00",
      "title": "CVE-2025-40018"
    },
    {
      "cve": "CVE-2025-40019",
      "product_status": {
        "known_affected": [
          "T029677"
        ]
      },
      "release_date": "2025-10-26T23:00:00.000+00:00",
      "title": "CVE-2025-40019"
    },
    {
      "cve": "CVE-2025-40020",
      "product_status": {
        "known_affected": [
          "T029677"
        ]
      },
      "release_date": "2025-10-26T23:00:00.000+00:00",
      "title": "CVE-2025-40020"
    },
    {
      "cve": "CVE-2025-40021",
      "product_status": {
        "known_affected": [
          "T029677"
        ]
      },
      "release_date": "2025-10-26T23:00:00.000+00:00",
      "title": "CVE-2025-40021"
    },
    {
      "cve": "CVE-2025-40022",
      "product_status": {
        "known_affected": [
          "T029677"
        ]
      },
      "release_date": "2025-10-26T23:00:00.000+00:00",
      "title": "CVE-2025-40022"
    },
    {
      "cve": "CVE-2025-40023",
      "product_status": {
        "known_affected": [
          "T029677"
        ]
      },
      "release_date": "2025-10-26T23:00:00.000+00:00",
      "title": "CVE-2025-40023"
    },
    {
      "cve": "CVE-2025-40024",
      "product_status": {
        "known_affected": [
          "T029677"
        ]
      },
      "release_date": "2025-10-26T23:00:00.000+00:00",
      "title": "CVE-2025-40024"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.