{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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.\r\nDie Produkte der Red Hat Enterprise Linux Produktfamilie sind Linux-Distribution der Firma Red Hat.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann eine Schwachstelle in Linux Kernel und Red Hat Enterprise Linux ausnutzen, um seine Privilegien zu erhöhen.",
      "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-2026-0217 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2018/wid-sec-w-2026-0217.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0217 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0217"
    }, {
      "category" : "external",
      "summary" : "Eintrag in der NIST Datenbank vom 2018-09-25",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2018-14634"
    }, {
      "category" : "external",
      "summary" : "RedHat Security Advisory",
      "url" : "https://access.redhat.com/errata/RHSA-2018:2763"
    }, {
      "category" : "external",
      "summary" : "RedHat Security Advisory",
      "url" : "https://access.redhat.com/errata/RHSA-2018:2748"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-2748 vom 2018-09-26",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-2748.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2018:2879-1 vom 2018-09-27",
      "url" : "https://www.suse.com/support/update/announcement/2018/suse-su-20182879-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2018:2908-1 vom 2018-09-28",
      "url" : "https://www.suse.com/support/update/announcement/2018/suse-su-20182908-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2018:2907-1 vom 2018-09-28",
      "url" : "https://www.suse.com/support/update/announcement/2018/suse-su-20182907-1.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-4230 vom 2018-09-29",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-4230.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-4233 vom 2018-09-29",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-4233.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-4234 vom 2018-09-29",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-4234.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2018:3083-1 vom 2018-10-09",
      "url" : "https://www.suse.com/support/update/announcement/2018/suse-su-20183083-1.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-2846 vom 2018-10-10",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-2846.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2018:2846 vom 2018-10-09",
      "url" : "http://rhn.redhat.com/errata/RHSA-2018-2846.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2018:3088-1 vom 2018-10-10",
      "url" : "https://www.suse.com/support/update/announcement/2018/suse-su-20183088-1.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-4245 vom 2018-10-11",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-4245.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-4250 vom 2018-10-13",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-4250.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2018:3171-1 vom 2018-10-17",
      "url" : "https://www.suse.com/support/update/announcement/2018/suse-su-20183171-1.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2018:2933 vom 2018-10-16",
      "url" : "http://rhn.redhat.com/errata/RHSA-2018-2933.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2018:2925 vom 2018-10-16",
      "url" : "http://rhn.redhat.com/errata/RHSA-2018-2925.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2018:2924 vom 2018-10-16",
      "url" : "http://rhn.redhat.com/errata/RHSA-2018-2924.html"
    }, {
      "category" : "external",
      "summary" : "F5 Security Advisory K20934447 vom 2018-10-22",
      "url" : "https://support.f5.com/csp/article/K20934447"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-3083 vom 2018-11-06",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-3083.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2018:3591 vom 2018-11-14",
      "url" : "https://access.redhat.com/errata/RHSA-2018:3591"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2018:3540 vom 2018-11-14",
      "url" : "https://access.redhat.com/errata/RHSA-2018:3540"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2018:3586 vom 2018-11-14",
      "url" : "https://access.redhat.com/errata/RHSA-2018:3586"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2018:3590 vom 2018-11-14",
      "url" : "https://access.redhat.com/errata/RHSA-2018:3590"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2018:3643 vom 2018-11-20",
      "url" : "https://access.redhat.com/errata/RHSA-2018:3643"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2018:2908-2 vom 2019-04-28",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20182908-2.html"
    }, {
      "category" : "external",
      "summary" : "CISA Known Exploited Vulnerabilities Catalog vom 2026-01-26",
      "url" : "https://www.cisa.gov/news-events/alerts/2026/01/26/cisa-adds-five-known-exploited-vulnerabilities-catalog"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation",
    "tracking" : {
      "current_release_date" : "2026-01-26T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-01-27T07:31:20.931+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0217",
      "initial_release_date" : "2018-09-25T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2018-09-25T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initial Release"
      }, {
        "date" : "2018-09-25T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Version nicht vorhanden"
      }, {
        "date" : "2018-09-26T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-09-27T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-09-30T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-10-09T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-10-09T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-10-10T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-10-14T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-10-16T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-10-16T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-10-22T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-11-05T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-11-13T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-11-20T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "New remediations available"
      }, {
        "date" : "2019-04-28T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-01-26T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Schwachstelle wird ausgenutzt"
      } ],
      "status" : "final",
      "version" : "17"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source CentOS",
        "product" : {
          "name" : "Open Source CentOS",
          "product_id" : "1727",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:centos:centos:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "6368",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux: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"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2018-14634",
    "product_status" : {
      "known_affected" : [ "T002207", "67646", "6368", "1727", "T004914" ]
    },
    "release_date" : "2018-09-25T22:00:00.000+00:00",
    "title" : "CVE-2018-14634"
  } ]
}