{
  "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 entfernter Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, 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-2023-0858 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2023-0858.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0858 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0858"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2023-0007 vom 2023-04-06",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2023-April/001073.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12232 vom 2023-04-04",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2023-April/013847.html"
    }, {
      "category" : "external",
      "summary" : "Mailing list OSS-Security vom 2019-01-07",
      "url" : "https://seclists.org/oss-sec/2019/q1/28"
    }, {
      "category" : "external",
      "summary" : "Page Cache Attacks vom 2019-01-04",
      "url" : "https://arxiv.org/pdf/1901.01161.pdf"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2019-4528 vom 2019-02-01",
      "url" : "http://linux.oracle.com/errata/ELSA-2019-4528.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2019-4541 vom 2019-02-13",
      "url" : "http://linux.oracle.com/errata/ELSA-2019-4541.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1536-1 vom 2019-06-18",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191536-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1533-1 vom 2019-06-18",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191533-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1532-1 vom 2019-06-18",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191532-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1530-1 vom 2019-06-18",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191530-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1529-1 vom 2019-06-18",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191529-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1527-1 vom 2019-06-18",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191527-1.html"
    }, {
      "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-2019:14089-1 vom 2019-06-18",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-201914089-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1550-1 vom 2019-06-19",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191550-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2019:1692-1 vom 2019-06-25",
      "url" : "https://www.suse.com/support/update/announcement/2019/suse-su-20191692-1.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" : "Red Hat Security Advisory RHSA-2019:2473 vom 2019-08-13",
      "url" : "https://access.redhat.com/errata/RHSA-2019:2473"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2019-2473 vom 2019-08-14",
      "url" : "http://linux.oracle.com/errata/ELSA-2019-2473.html"
    }, {
      "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" : "CentOS Security Advisory CESA-2019:2473 vom 2019-08-16",
      "url" : "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2019-2473-Important-CentOS-6-kernel-Security-Update-tp4645644.html"
    }, {
      "category" : "external",
      "summary" : "Juniper Security Bulletin",
      "url" : "https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10993"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:0204 vom 2020-01-22",
      "url" : "https://access.redhat.com/errata/RHSA-2020:0204"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:2808 vom 2019-09-19",
      "url" : "https://access.redhat.com/errata/RHSA-2019:2808"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:2837-01 vom 2019-09-20",
      "url" : "https://access.redhat.com/errata/RHSA-2019:2837"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:2809 vom 2019-09-20",
      "url" : "https://access.redhat.com/errata/RHSA-2019:2809"
    }, {
      "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" : "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-2019:3967 vom 2019-11-26",
      "url" : "https://access.redhat.com/errata/RHSA-2019:3967"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:4058 vom 2019-12-03",
      "url" : "https://access.redhat.com/errata/RHSA-2019:4058"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:4057 vom 2019-12-03",
      "url" : "https://access.redhat.com/errata/RHSA-2019:4057"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:4056 vom 2019-12-04",
      "url" : "https://access.redhat.com/errata/RHSA-2019:4056"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:4164 vom 2019-12-10",
      "url" : "https://access.redhat.com/errata/RHSA-2019:4164"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:4159 vom 2019-12-10",
      "url" : "https://access.redhat.com/errata/RHSA-2019:4159"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2019:4255 vom 2019-12-17",
      "url" : "https://access.redhat.com/errata/RHSA-2019:4255"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Offenlegung von Informationen",
    "tracking" : {
      "current_release_date" : "2023-04-10T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:48:07.915+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-0858",
      "initial_release_date" : "2019-01-07T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2019-01-07T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2019-01-31T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2019-02-13T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2019-06-17T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE und Debian aufgenommen"
      }, {
        "date" : "2019-06-18T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Schreibfehler korrigiert"
      }, {
        "date" : "2019-06-18T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Schreibfehler korrigiert"
      }, {
        "date" : "2019-06-18T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2019-06-24T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2019-08-06T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-08-13T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Red Hat und Oracle Linux aufgenommen"
      }, {
        "date" : "2019-08-18T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von CentOS aufgenommen"
      }, {
        "date" : "2019-09-18T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-09-19T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-09-22T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-09-23T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2019-11-05T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-11-25T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-12-02T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-12-03T23:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-12-09T23:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2019-12-09T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Version nicht vorhanden"
      }, {
        "date" : "2019-12-16T23:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2020-01-12T23:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Juniper aufgenommen"
      }, {
        "date" : "2020-01-22T23:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-04-04T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-04-10T22:00:00.000+00:00",
        "number" : "26",
        "summary" : "Neue Updates von ORACLE aufgenommen"
      } ],
      "status" : "final",
      "version" : "26"
    }
  },
  "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" : "Juniper Junos Space < 19.4R1",
        "product" : {
          "name" : "Juniper Junos Space < 19.4R1",
          "product_id" : "T015663",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:juniper:junos_space:19.4r1"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Juniper"
    }, {
      "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 <= 4.19.13",
        "product" : {
          "name" : "Open Source Linux Kernel <= 4.19.13",
          "product_id" : "T013338",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:4.19.13"
          }
        }
      } ],
      "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" : "product_name",
        "name" : "Oracle VM 3",
        "product" : {
          "name" : "Oracle VM 3",
          "product_id" : "T019617",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:oracle:vm:3"
          }
        }
      } ],
      "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-2019-5489",
    "notes" : [ {
      "category" : "description",
      "text" : "Es besteht eine Schwachstelle im Linux-Kernel im der \"Page-Cache\" Implementierung in \"mincore()\" in [mm/mincore.c]. Ein lokaler Angreifer kann die Zugriffsmuster auf den Page-Cache bei anderen Prozessen beobachten, um Informationen offenzulegen. Eine eingeschränkte Remote-Ausnutzung ist ebenfalls möglich. Die \"Page-Cache\" Implementierungen anderer Betriebssysteme können ebenfalls von dieser Seitenkanal-Schwachstelle betroffen sein."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "67646", "T019617", "1727", "T004914" ],
      "last_affected" : [ "T013338" ]
    },
    "release_date" : "2019-01-07T23:00:00.000+00:00",
    "title" : "CVE-2019-5489"
  } ]
}