{
  "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 mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder vertrauliche Daten einzusehen.",
      "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-2025-2771 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2025-2771.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2025-2771 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2771"
    }, {
      "category" : "external",
      "summary" : "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-18885"
    }, {
      "category" : "external",
      "summary" : "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-19036"
    }, {
      "category" : "external",
      "summary" : "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-19037"
    }, {
      "category" : "external",
      "summary" : "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-19039"
    }, {
      "category" : "external",
      "summary" : "NATIONAL VULNERABILITY DATABASE vom 2019-11-20",
      "url" : "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18885"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4254-1 vom 2020-01-28",
      "url" : "https://usn.ubuntu.com/4254-1/"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4254-2 vom 2020-01-29",
      "url" : "https://usn.ubuntu.com/4254-2/"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4258-1 vom 2020-01-29",
      "url" : "https://usn.ubuntu.com/4258-1/"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4287-1 vom 2020-02-18",
      "url" : "https://usn.ubuntu.com/4287-2/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0511-1 vom 2020-02-28",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200511-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0559-1 vom 2020-03-02",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200559-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0560-1 vom 2020-03-03",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200560-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0558-1 vom 2020-03-02",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200558-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0580-1 vom 2020-03-04",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200580-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0584-1 vom 2020-03-04",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200584-1.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA 2131 vom 2020-03-05",
      "url" : "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202003/msg00001.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0599-1 vom 2020-03-06",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200599-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0605-1 vom 2020-03-06",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200605-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:0613-1 vom 2020-03-10",
      "url" : "https://www.suse.com/support/update/announcement/2020/suse-su-20200613-1.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:1663-1 vom 2020-06-18",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-June/006971.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4414-1 vom 2020-07-03",
      "url" : "https://ubuntu.com/security/notices/USN-4414-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4439-1 vom 2020-07-28",
      "url" : "https://usn.ubuntu.com/4439-1/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2323 vom 2020-08-12",
      "url" : "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202008/msg00019.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2483 vom 2020-12-10",
      "url" : "https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9002 vom 2021-01-07",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9002.html"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2021-0001 vom 2021-01-08",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2021-January/001008.html"
    }, {
      "category" : "external",
      "summary" : "NetApp Security Advisory NTAP-20191205-0001 vom 2025-12-10",
      "url" : "https://security.netapp.com/advisory/NTAP-20191205-0001"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2025-12-09T23:00:00.000+00:00",
      "generator" : {
        "date" : "2025-12-10T07:50:30.575+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2025-2771",
      "initial_release_date" : "2019-11-20T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2019-11-20T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2020-01-27T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2020-01-28T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2020-02-18T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2020-02-27T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-03-02T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-03-04T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-03-05T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Debian und SUSE aufgenommen"
      }, {
        "date" : "2020-03-08T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-03-09T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-06-18T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-07-02T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2020-07-27T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2020-08-12T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2020-12-10T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-01-07T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-01-10T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von ORACLE aufgenommen"
      }, {
        "date" : "2025-12-09T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von NetApp aufgenommen"
      } ],
      "status" : "final",
      "version" : "18"
    }
  },
  "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" : "NetApp AFF",
        "product" : {
          "name" : "NetApp AFF",
          "product_id" : "T020536",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:netapp:aff:-"
          }
        }
      }, {
        "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" : "product_name",
        "name" : "NetApp FAS",
        "product" : {
          "name" : "NetApp FAS",
          "product_id" : "T011540",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:netapp:fas:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "NetApp"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<5.3.12",
          "product" : {
            "name" : "Open Source Linux Kernel <5.3.12",
            "product_id" : "T015404"
          }
        }, {
          "category" : "product_version",
          "name" : "5.3.12",
          "product" : {
            "name" : "Open Source Linux Kernel 5.3.12",
            "product_id" : "T015404-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:5.3.12"
            }
          }
        } ],
        "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" : "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-2019-18885",
    "product_status" : {
      "known_affected" : [ "T025152", "2951", "T002207", "T020536", "T000126", "T015404", "T011540", "T004914" ]
    },
    "release_date" : "2019-11-20T23:00:00.000+00:00",
    "title" : "CVE-2019-18885"
  }, {
    "cve" : "CVE-2019-19036",
    "product_status" : {
      "known_affected" : [ "T025152", "2951", "T002207", "T020536", "T000126", "T015404", "T011540", "T004914" ]
    },
    "release_date" : "2019-11-20T23:00:00.000+00:00",
    "title" : "CVE-2019-19036"
  }, {
    "cve" : "CVE-2019-19037",
    "product_status" : {
      "known_affected" : [ "T025152", "2951", "T002207", "T020536", "T000126", "T015404", "T011540", "T004914" ]
    },
    "release_date" : "2019-11-20T23:00:00.000+00:00",
    "title" : "CVE-2019-19037"
  }, {
    "cve" : "CVE-2019-19039",
    "product_status" : {
      "known_affected" : [ "T025152", "2951", "T002207", "T020536", "T000126", "T015404", "T011540", "T004914" ]
    },
    "release_date" : "2019-11-20T23:00:00.000+00:00",
    "title" : "CVE-2019-19039"
  } ]
}