{
  "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 beliebigen Programmcode auszuführen, einen Denial of Service zu verursachen oder 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-2022-1762 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2022-1762.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1762 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1762"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9140 vom 2021-04-01",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-9140.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9141 vom 2021-04-01",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-9141.html"
    }, {
      "category" : "external",
      "summary" : "OSS-Security Mailing Liste vom 2020-10-13",
      "url" : "http://seclists.org/oss-sec/2020/q4/59"
    }, {
      "category" : "external",
      "summary" : "OSS-Security Mailing Liste vom 2020-10-13",
      "url" : "http://seclists.org/oss-sec/2020/q4/58"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice",
      "url" : "https://ubuntu.com/security/notices/USN-4577-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice LSN-0072-1 vom 2020-10-14",
      "url" : "https://usn.ubuntu.com/lsn/0072-1/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3122-1 vom 2020-11-03",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-November/007685.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3122-1 vom 2020-11-03",
      "url" : "http://lists.suse.com/pipermail/sle-security-updates/2020-November/007681.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3272-1 vom 2020-11-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007751.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3272-1 vom 2020-11-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007748.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3281-1 vom 2020-11-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007756.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3326-1 vom 2020-11-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007775.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3326-1 vom 2020-11-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007776.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3484-1 vom 2020-11-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007841.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3491-1 vom 2020-11-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007842.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3512-1 vom 2020-11-25",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007853.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3522-1 vom 2020-11-25",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007856.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3513-1 vom 2020-11-25",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007854.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3532-1 vom 2020-11-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007874.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3544-1 vom 2020-11-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007876.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3532-1 vom 2020-11-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007871.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2020:3544-1 vom 2020-11-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007878.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9085 vom 2021-03-09",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9085.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9086 vom 2021-03-09",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9086.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9087 vom 2021-03-09",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9087.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9084 vom 2021-03-09",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9084.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-4978 vom 2021-09-25",
      "url" : "https://lists.debian.org/debian-security-announce/2021/msg00163.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1539 vom 2021-10-05",
      "url" : "https://alas.aws.amazon.com/ALAS-2021-1539.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9486 vom 2021-10-15",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-9486.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9487 vom 2021-10-15",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-9487.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2785 vom 2021-10-16",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2843 vom 2021-12-16",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-008 vom 2022-01-31",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-008.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.10-2022-006 vom 2022-01-31",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-006.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3609-1 vom 2022-10-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012557.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3704-1 vom 2022-10-24",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012636.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3775-1 vom 2022-10-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012711.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3809-1 vom 2022-10-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012771.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-9999 vom 2022-11-16",
      "url" : "http://linux.oracle.com/errata/ELSA-2022-9999.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4617-1 vom 2022-12-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013342.html"
    }, {
      "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" : "Amazon Linux Security Advisory ALASKERNEL-5.4-2024-073 vom 2024-06-25",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2024-073.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2024-06-24T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:36:40.864+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2022-1762",
      "initial_release_date" : "2020-10-13T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2020-10-13T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2020-10-14T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2020-11-03T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-11-10T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-11-11T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-11-15T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-11-23T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-11-25T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2020-11-26T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-03-08T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-03-31T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-09-26T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-10-04T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2021-10-14T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-10-17T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-12-16T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-01-30T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-10-18T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-10-24T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-10-26T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-10-31T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-11-16T23:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-12-26T23:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-02-15T23:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-06-24T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von Amazon aufgenommen"
      } ],
      "status" : "final",
      "version" : "25"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "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",
        "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" : "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-2020-16119",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. Die Implementierung des DCCP-Protokolls handhabt die Wiederverwendung von Sockets nicht ordnungsgemäß, was dazu führt, dass die DCCP-CCID-Struktur des Linux-Kernels nachträglich verwendet werden kann. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen oder möglicherweise beliebigen Code auszuführen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "6368", "T000126", "398363", "T004914" ]
    },
    "release_date" : "2020-10-13T22:00:00.000+00:00",
    "title" : "CVE-2020-16119"
  }, {
    "cve" : "CVE-2020-16120",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. Das Overlay-Dateisystem führt in einigen Situationen die Berechtigungsprüfungen nicht ordnungsgemäß durch. Ein Angreifer kann diese Schwachstelle ausnutzen, um Lesezugriff auf eingeschränkte Dateien zu erhalten."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "6368", "T000126", "398363", "T004914" ]
    },
    "release_date" : "2020-10-13T22:00:00.000+00:00",
    "title" : "CVE-2020-16120"
  } ]
}