{
  "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 in Linux Kernel ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
      "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-2022-0309 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2018/wid-sec-w-2022-0309.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0309 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0309"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0416-1 vom 2023-02-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013765.html"
    }, {
      "category" : "external",
      "summary" : "Einträge in der Mitre Datenbank vom 2018-03-08",
      "url" : "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7755"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-3698-1 vom 2018-07-03",
      "url" : "http://www.ubuntu.com/usn/usn-3698-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-3695-1 vom 2018-07-03",
      "url" : "http://www.ubuntu.com/usn/usn-3695-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-3697-1 vom 2018-07-03",
      "url" : "http://www.ubuntu.com/usn/usn-3697-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-3696-1 vom 2018-07-03",
      "url" : "http://www.ubuntu.com/usn/usn-3696-2"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-4308 vom 2018-10-01",
      "url" : "https://www.debian.org/security/2018/dsa-4308"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-4299 vom 2018-12-07",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-4299.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-4301 vom 2018-12-10",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-4301.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2018-4304 vom 2018-12-12",
      "url" : "http://linux.oracle.com/errata/ELSA-2018-4304.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2019-4316 vom 2019-01-04",
      "url" : "http://linux.oracle.com/errata/ELSA-2019-4316.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2019-4509 vom 2019-01-15",
      "url" : "http://linux.oracle.com/errata/ELSA-2019-4509.html"
    }, {
      "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" : "Oracle Linux Security Advisory ELSA-2019-2029 vom 2019-08-14",
      "url" : "http://linux.oracle.com/errata/ELSA-2019-2029.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:1668-1 vom 2022-05-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011019.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:1686-1 vom 2022-05-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011035.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:2077-1 vom 2022-06-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011285.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:2082-1 vom 2022-06-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011287.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:2111-1 vom 2022-06-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011310.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:1651-1 vom 2022-05-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-May/010994.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen",
    "tracking" : {
      "current_release_date" : "2023-02-15T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:28:04.037+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2022-0309",
      "initial_release_date" : "2018-03-08T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2018-03-08T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initial Release"
      }, {
        "date" : "2018-03-08T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Version nicht vorhanden"
      }, {
        "date" : "2018-07-02T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-10-01T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-12-06T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-12-09T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "New remediations available"
      }, {
        "date" : "2018-12-11T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "New remediations available"
      }, {
        "date" : "2019-01-06T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2019-01-15T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2019-08-06T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-08-13T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-05-12T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-05-16T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-06-14T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-06-19T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-02-15T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "16"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "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" : "Open Source Linux Kernel <= 4.15.7",
        "product" : {
          "name" : "Open Source Linux Kernel <= 4.15.7",
          "product_id" : "T011906",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:4.15.7"
          }
        }
      } ],
      "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-2018-7755",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in Linux Kernel in der Funktion \"fd_locked_ioctl\" in [drivers/block/floppy.c]. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen des Kernels, wie z.B. KASLR. zu umgehen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "67646", "T000126", "T004914" ],
      "last_affected" : [ "T011906" ]
    },
    "release_date" : "2018-03-08T23:00:00.000+00:00",
    "title" : "CVE-2018-7755"
  } ]
}