{
  "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 und um Informationen offenzulegen.",
      "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-2025-2769 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2025-2769.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2025-2769 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2769"
    }, {
      "category" : "external",
      "summary" : "National Vulnerbility Database CVE-2019-11599 vom 2019-05-01",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-11599"
    }, {
      "category" : "external",
      "summary" : "Exploit-DB #46781 vom 2019-04-30",
      "url" : "https://www.exploit-db.com/exploits/46781"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-4465 vom 2019-06-18",
      "url" : "https://www.debian.org/security/2019/dsa-4465"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1829-1 vom 2019-07-13",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191829-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1823-1 vom 2019-07-13",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191823-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1823-2 vom 2019-07-15",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191823-2.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1855-1 vom 2019-07-16",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191855-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1854-1 vom 2019-07-16",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191854-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1852-1 vom 2019-07-16",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191852-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1851-1 vom 2019-07-16",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191851-1.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4069-1 vom 2019-07-23",
      "url" : "https://usn.ubuntu.com/4069-1/"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4069-2 vom 2019-08-01",
      "url" : "https://usn.ubuntu.com/4069-2"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:2029 vom 2019-08-06",
      "url" : "https://access.redhat.com/errata/RHSA-2019:2029"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:2043 vom 2019-08-06",
      "url" : "https://access.redhat.com/errata/RHSA-2019:2043"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:2069-1 vom 2019-08-07",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20192069-1.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4095-1 vom 2019-08-13",
      "url" : "https://usn.ubuntu.com/4095-1/"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2019-2029 vom 2019-08-14",
      "url" : "http://linux.oracle.com/errata/ELSA-2019-2029.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4118-1 vom 2019-09-03",
      "url" : "https://usn.ubuntu.com/4118-1/"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4115-1 vom 2019-09-03",
      "url" : "https://usn.ubuntu.com/4115-1/"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4115-2 vom 2019-09-11",
      "url" : "https://usn.ubuntu.com/4115-2/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:2430-1 vom 2019-09-23",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20192430-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:2450-1 vom 2019-09-24",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20192450-1.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:3517 vom 2019-11-05",
      "url" : "https://access.redhat.com/errata/RHSA-2019:3517"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:3309 vom 2019-11-05",
      "url" : "https://access.redhat.com/errata/RHSA-2019:3309"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:0100 vom 2020-01-14",
      "url" : "https://access.redhat.com/errata/RHSA-2020:0100"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:0103 vom 2020-01-14",
      "url" : "https://access.redhat.com/errata/RHSA-2020:0103"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:0179 vom 2020-01-21",
      "url" : "https://access.redhat.com/errata/RHSA-2020:0179"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:0328 vom 2020-02-04",
      "url" : "https://access.redhat.com/errata/RHSA-2020:0328"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:0374 vom 2020-02-04",
      "url" : "https://access.redhat.com/errata/RHSA-2020:0374"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:0339 vom 2020-02-04",
      "url" : "https://access.redhat.com/errata/RHSA-2020:0339"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:0375 vom 2020-02-04",
      "url" : "https://access.redhat.com/errata/RHSA-2020:0375"
    }, {
      "category" : "external",
      "summary" : "CentOS Security Advisory CESA-2020:0375 vom 2020-02-06",
      "url" : "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2020-0375-Important-CentOS-7-kernel-Security-Update-tp4645822.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:0543 vom 2020-02-18",
      "url" : "https://access.redhat.com/errata/RHSA-2020:0543"
    }, {
      "category" : "external",
      "summary" : "AVAYA Security Advisory ASA-2020-010 vom 2020-02-26",
      "url" : "https://downloads.avaya.com/css/P8/documents/101064360"
    }, {
      "category" : "external",
      "summary" : "CentOS Security Advisory CESA-2020:0374 vom 2020-02-26",
      "url" : "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2020-0374-Important-CentOS-7-kernel-Security-Update-tp4645847.html"
    }, {
      "category" : "external",
      "summary" : "F5 Security Advisory K51674118 vom 2021-03-10",
      "url" : "https://support.f5.com/csp/article/K51674118"
    }, {
      "category" : "external",
      "summary" : "NetApp Security Advisory NTAP-20200608-0001 vom 2025-12-10",
      "url" : "https://security.netapp.com/advisory/NTAP-20200608-0001"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2025-12-09T23:00:00.000+00:00",
      "generator" : {
        "date" : "2025-12-10T07:50:00.639+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2025-2769",
      "initial_release_date" : "2019-05-01T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2019-05-01T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2019-06-17T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2019-07-14T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2019-07-15T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2019-07-22T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2019-07-31T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2019-08-06T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-08-07T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2019-08-13T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu und Oracle Linux aufgenommen"
      }, {
        "date" : "2019-09-02T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2019-09-10T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2019-09-23T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2019-09-24T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2019-11-05T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-01-13T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-01-14T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-01-21T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-02-03T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-02-04T23:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-02-05T23:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von CentOS aufgenommen"
      }, {
        "date" : "2020-02-18T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-02-25T23:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von AVAYA aufgenommen"
      }, {
        "date" : "2020-02-26T23:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von CentOS aufgenommen"
      }, {
        "date" : "2021-03-10T23:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von F5 aufgenommen"
      }, {
        "date" : "2025-12-09T23:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von NetApp aufgenommen"
      } ],
      "status" : "final",
      "version" : "25"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Avaya Aura Application Enablement Services",
        "product" : {
          "name" : "Avaya Aura Application Enablement Services",
          "product_id" : "T015516",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:aura_application_enablement_services:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Aura Communication Manager",
        "product" : {
          "name" : "Avaya Aura Communication Manager",
          "product_id" : "T015126",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:communication_manager:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Aura Device Services",
        "product" : {
          "name" : "Avaya Aura Device Services",
          "product_id" : "T015517",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:aura_device_services:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Aura Session Manager",
        "product" : {
          "name" : "Avaya Aura Session Manager",
          "product_id" : "T015127",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:session_manager:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Aura System Manager",
        "product" : {
          "name" : "Avaya Aura System Manager",
          "product_id" : "T015518",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:aura_system_manager:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Avaya Aura Utility Services",
        "product" : {
          "name" : "Avaya Aura Utility Services",
          "product_id" : "T015824",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:avaya:aura_utility_services:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Avaya"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Debian Linux",
        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "F5 BIG-IP",
        "product" : {
          "name" : "F5 BIG-IP",
          "product_id" : "T001663",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:f5:big-ip:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "F5"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "NetApp ActiveIQ Unified Manager",
        "product" : {
          "name" : "NetApp ActiveIQ Unified Manager",
          "product_id" : "T025152",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:netapp:active_iq_unified_manager:for_vmware_vsphere"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "NetApp"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source CentOS",
        "product" : {
          "name" : "Open Source CentOS",
          "product_id" : "1727",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:centos:centos:-"
          }
        }
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<5.0.10",
          "product" : {
            "name" : "Open Source Linux Kernel <5.0.10",
            "product_id" : "T014093"
          }
        }, {
          "category" : "product_version",
          "name" : "5.0.10",
          "product" : {
            "name" : "Open Source Linux Kernel 5.0.10",
            "product_id" : "T014093-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:5.0.10"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Linux Kernel"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Oracle Linux",
        "product" : {
          "name" : "Oracle Linux",
          "product_id" : "T004914",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    }, {
      "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"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "SUSE Linux",
        "product" : {
          "name" : "SUSE Linux",
          "product_id" : "T002207",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:suse_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    }, {
      "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-2019-11599",
    "product_status" : {
      "known_affected" : [ "T025152", "T015518", "T015517", "67646", "T015516", "T015824", "T015127", "T015126", "T004914", "2951", "T002207", "T014093", "T000126", "T001663", "1727" ]
    },
    "release_date" : "2019-05-01T22:00:00.000+00:00",
    "title" : "CVE-2019-11599"
  } ]
}