{
  "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 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."
    }, {
      "category" : "description",
      "text" : "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Speicher zu beschädigen oder offenzulegen, den Kernel oder den Systemzustand zu manipulieren oder Denial-of-Service-Zustände, einschließlich Kernel-Abstürzen, zu verursachen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2026-3412 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3412.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-3412 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3412"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89774",
      "url" : "https://lore.kernel.org/linux-cve-announce/20260916082503.1360106-2-lee@kernel.org/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89775",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091628-CVE-2026-89775-7caf@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89776",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091639-CVE-2026-89776-5862@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89777",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091639-CVE-2026-89777-5b29@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89778",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091640-CVE-2026-89778-54e3@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89779",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091640-CVE-2026-89779-07ec@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89780",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091640-CVE-2026-89780-1a48@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89781",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091640-CVE-2026-89781-5cf9@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89782",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091640-CVE-2026-89782-b70e@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89783",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091641-CVE-2026-89783-d43d@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89784",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091641-CVE-2026-89784-bbf5@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89785",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091641-CVE-2026-89785-58e3@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89786",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091641-CVE-2026-89786-2e14@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89787",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091641-CVE-2026-89787-56bb@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89788",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091642-CVE-2026-89788-7f48@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89789",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091642-CVE-2026-89789-0a3a@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89790",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091642-CVE-2026-89790-3d41@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89791",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091642-CVE-2026-89791-6c9c@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-89792",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026091618-CVE-2026-89792-1fe2@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:72624 vom 2026-09-29",
      "url" : "https://access.redhat.com/errata/RHSA-2026:72624"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-09-28T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-09-29T08:49:58.890+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-3412",
      "initial_release_date" : "2026-09-15T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-09-15T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-09-16T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: EUVD-2026-80314, EUVD-2026-80310, EUVD-2026-80311, EUVD-2026-80312, EUVD-2026-80309, EUVD-2026-80308, EUVD-2026-80307, EUVD-2026-80306, EUVD-2026-80296, EUVD-2026-80255"
      }, {
        "date" : "2026-09-28T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      } ],
      "status" : "final",
      "version" : "3"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "T059660",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Red Hat Enterprise Linux",
        "product" : {
          "name" : "Red Hat Enterprise Linux",
          "product_id" : "67646",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:redhat:enterprise_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-89774",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89774"
  }, {
    "cve" : "CVE-2026-89775",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89775"
  }, {
    "cve" : "CVE-2026-89776",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89776"
  }, {
    "cve" : "CVE-2026-89777",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89777"
  }, {
    "cve" : "CVE-2026-89778",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89778"
  }, {
    "cve" : "CVE-2026-89779",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89779"
  }, {
    "cve" : "CVE-2026-89780",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89780"
  }, {
    "cve" : "CVE-2026-89781",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89781"
  }, {
    "cve" : "CVE-2026-89782",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89782"
  }, {
    "cve" : "CVE-2026-89783",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89783"
  }, {
    "cve" : "CVE-2026-89784",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89784"
  }, {
    "cve" : "CVE-2026-89785",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89785"
  }, {
    "cve" : "CVE-2026-89786",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89786"
  }, {
    "cve" : "CVE-2026-89787",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89787"
  }, {
    "cve" : "CVE-2026-89788",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89788"
  }, {
    "cve" : "CVE-2026-89789",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89789"
  }, {
    "cve" : "CVE-2026-89790",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89790"
  }, {
    "cve" : "CVE-2026-89791",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89791"
  }, {
    "cve" : "CVE-2026-89792",
    "product_status" : {
      "known_affected" : [ "67646", "T059660" ]
    },
    "release_date" : "2026-09-15T22:00:00.000+00:00",
    "title" : "CVE-2026-89792"
  } ]
}