{
  "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 lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "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-2024-0814 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0814.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2024-0814 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0814"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcements vom 2024-04-08",
      "url" : "https://lore.kernel.org/linux-cve-announce/2024040822-CVE-2024-26811-f7f5@gregkh/T/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugtracker vom 2024-04-08",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2273967"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2024-6D35739DB7 vom 2024-04-10",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2024-6d35739db7"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2024-33A9EA72D1 vom 2024-04-10",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2024-33a9ea72d1"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2024-A56A47EF1B vom 2024-04-10",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2024-a56a47ef1b"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6893-1 vom 2024-07-11",
      "url" : "https://ubuntu.com/security/notices/USN-6893-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6898-1 vom 2024-07-15",
      "url" : "https://ubuntu.com/security/notices/USN-6898-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6893-2 vom 2024-07-16",
      "url" : "https://ubuntu.com/security/notices/USN-6893-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6898-2 vom 2024-07-17",
      "url" : "https://ubuntu.com/security/notices/USN-6898-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6898-3 vom 2024-07-19",
      "url" : "https://ubuntu.com/security/notices/USN-6898-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6898-4 vom 2024-07-23",
      "url" : "https://ubuntu.com/security/notices/USN-6898-4"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6893-3 vom 2024-07-23",
      "url" : "https://ubuntu.com/security/notices/USN-6893-3"
    }, {
      "category" : "external",
      "summary" : "SEM 2024.2.1 release notes vom 2024-07-23",
      "url" : "https://documentation.solarwinds.com/en/success_center/sem/content/release_notes/sem_2024-2-1_release_notes.htm"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6919-1 vom 2024-07-26",
      "url" : "https://ubuntu.com/security/notices/USN-6919-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6917-1 vom 2024-07-26",
      "url" : "https://ubuntu.com/security/notices/USN-6917-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6918-1 vom 2024-07-26",
      "url" : "https://ubuntu.com/security/notices/USN-6918-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6927-1 vom 2024-07-30",
      "url" : "https://ubuntu.com/security/notices/USN-6927-1"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-07-30T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T18:07:24.840+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2024-0814",
      "initial_release_date" : "2024-04-08T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2024-04-08T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2024-04-10T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2024-07-11T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-07-15T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-07-17T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-07-18T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-07-22T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-07-23T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2024-07-28T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-07-30T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      } ],
      "status" : "final",
      "version" : "10"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Fedora Linux",
        "product" : {
          "name" : "Fedora Linux",
          "product_id" : "74185",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:fedoraproject:fedora:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Fedora"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<6.9-rc3",
          "product" : {
            "name" : "Open Source Linux Kernel <6.9-rc3",
            "product_id" : "T033950"
          }
        } ],
        "category" : "product_name",
        "name" : "Linux Kernel"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2024.2",
          "product" : {
            "name" : "SolarWinds Security Event Manager <2024.2",
            "product_id" : "T034244"
          }
        } ],
        "category" : "product_name",
        "name" : "Security Event Manager"
      } ],
      "category" : "vendor",
      "name" : "SolarWinds"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T000126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2024-26811",
    "notes" : [ {
      "category" : "description",
      "text" : "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der ksmbd-Komponente aufgrund einer unsachgemäßen Validierung der Payload-Größe von ipc-Antworten, was zu einem Speicherüberlauf oder einem Slab-out-of-bounds führt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "T000126", "74185", "T034244" ]
    },
    "release_date" : "2024-04-08T22:00:00.000+00:00",
    "title" : "CVE-2024-26811"
  } ]
}