{
  "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 im Linux Kernel ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX",
      "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-2022-0214 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0214.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0214 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0214"
    }, {
      "category" : "external",
      "summary" : "National Vulnerability Database CVE-2021-37159 vom 2021-07-21",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-37159"
    }, {
      "category" : "external",
      "summary" : "Spinics PATCH v2 vom 2021-07-21",
      "url" : "https://www.spinics.net/lists/linux-usb/msg202228.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5092-1 vom 2021-09-28",
      "url" : "https://ubuntu.com/security/notices/USN-5092-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5092-2 vom 2021-09-29",
      "url" : "https://ubuntu.com/security/notices/USN-5092-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5096-1 vom 2021-09-30",
      "url" : "https://ubuntu.com/security/notices/USN-5096-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9474 vom 2021-10-11",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-9474.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9475 vom 2021-10-11",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-9475.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" : "Ubuntu Security Notice USN-5092-3 vom 2021-10-19",
      "url" : "https://ubuntu.com/security/notices/USN-5092-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5115-1 vom 2021-10-20",
      "url" : "https://ubuntu.com/security/notices/USN-5115-1"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1719 vom 2021-11-04",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2021-1719.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3675-1 vom 2021-11-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009734.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3723-1 vom 2021-11-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009737.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3748-1 vom 2021-11-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009756.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3806-1 vom 2021-11-25",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009774.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3807-1 vom 2021-11-25",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009777.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5164-1 vom 2021-12-01",
      "url" : "https://ubuntu.com/security/notices/USN-5164-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5163-1 vom 2021-12-01",
      "url" : "https://ubuntu.com/security/notices/USN-5163-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3848-1 vom 2021-12-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009789.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:14849-1 vom 2021-12-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009784.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3876-1 vom 2021-12-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009810.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3935-1 vom 2021-12-06",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009856.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3929-1 vom 2021-12-06",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009844.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3933-1 vom 2021-12-06",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009843.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3969-1 vom 2021-12-07",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009871.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3972-1 vom 2021-12-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009872.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3978-1 vom 2021-12-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009873.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-5.10-2022-004 vom 2022-01-31",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-004.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5361-1 vom 2022-04-01",
      "url" : "https://ubuntu.com/security/notices/USN-5361-1"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:1988 vom 2022-05-10",
      "url" : "https://access.redhat.com/errata/RHSA-2022:1988"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:1975 vom 2022-05-10",
      "url" : "https://access.redhat.com/errata/RHSA-2022:1975"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-1988 vom 2022-05-17",
      "url" : "https://linux.oracle.com/errata/ELSA-2022-1988.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:4956 vom 2022-06-09",
      "url" : "https://access.redhat.com/errata/RHSA-2022:4956"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:5483 vom 2022-07-01",
      "url" : "https://access.redhat.com/errata/RHSA-2022:5483"
    }, {
      "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" : "Amazon Linux Security Advisory ALASMICROVM-KERNEL-4.14-2023-001 vom 2023-09-27",
      "url" : "https://alas.aws.amazon.com/AL2/ALASMICROVM-KERNEL-4.14-2023-001.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6971-1 vom 2024-08-21",
      "url" : "https://ubuntu.com/security/notices/USN-6971-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:0834-1 vom 2025-03-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-March/020497.html"
    }, {
      "category" : "external",
      "summary" : "Dell Security Update vom 2025-10-02",
      "url" : "https://www.dell.com/support/kbdoc/000376224"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen",
    "tracking" : {
      "current_release_date" : "2025-10-01T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-10-02T08:18:24.239+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2022-0214",
      "initial_release_date" : "2021-07-21T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-07-21T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-09-27T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-09-28T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-09-29T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-10-11T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-10-14T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-10-17T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-10-18T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-10-20T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-11-04T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2021-11-16T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-11-17T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-11-21T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-11-25T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-11-30T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-12-01T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-02T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-06T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-07T23:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-08T23:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-09T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-16T23:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-01-30T23:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-03-31T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-05-10T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-05-17T22:00:00.000+00:00",
        "number" : "26",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-06-08T22:00:00.000+00:00",
        "number" : "27",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-07-03T22:00:00.000+00:00",
        "number" : "28",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-11-16T23:00:00.000+00:00",
        "number" : "29",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-09-27T22:00:00.000+00:00",
        "number" : "30",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2024-08-21T22:00:00.000+00:00",
        "number" : "31",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-03-11T23:00:00.000+00:00",
        "number" : "32",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-10-01T22:00:00.000+00:00",
        "number" : "33",
        "summary" : "Neue Updates von Dell aufgenommen"
      } ],
      "status" : "final",
      "version" : "33"
    }
  },
  "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:-"
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        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "branches" : [ {
        "category" : "product_name",
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        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
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      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<8.4.0.0",
          "product" : {
            "name" : "Dell PowerProtect Data Domain <8.4.0.0",
            "product_id" : "T045879"
          }
        }, {
          "category" : "product_version",
          "name" : "8.4.0.0",
          "product" : {
            "name" : "Dell PowerProtect Data Domain 8.4.0.0",
            "product_id" : "T045879-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:powerprotect_data_domain:8.4.0.0"
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          }
        }, {
          "category" : "product_version_range",
          "name" : "<7.10.1.70",
          "product" : {
            "name" : "Dell PowerProtect Data Domain <7.10.1.70",
            "product_id" : "T045881"
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        }, {
          "category" : "product_version",
          "name" : "7.10.1.70",
          "product" : {
            "name" : "Dell PowerProtect Data Domain 7.10.1.70",
            "product_id" : "T045881-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:powerprotect_data_domain:7.10.1.70"
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          }
        }, {
          "category" : "product_version_range",
          "name" : "<7.13.1.40",
          "product" : {
            "name" : "Dell PowerProtect Data Domain <7.13.1.40",
            "product_id" : "T047343"
          }
        }, {
          "category" : "product_version",
          "name" : "7.13.1.40",
          "product" : {
            "name" : "Dell PowerProtect Data Domain 7.13.1.40",
            "product_id" : "T047343-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:powerprotect_data_domain:7.13.1.40"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<8.3.1.10",
          "product" : {
            "name" : "Dell PowerProtect Data Domain <8.3.1.10",
            "product_id" : "T047344"
          }
        }, {
          "category" : "product_version",
          "name" : "8.3.1.10",
          "product" : {
            "name" : "Dell PowerProtect Data Domain 8.3.1.10",
            "product_id" : "T047344-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:powerprotect_data_domain:8.3.1.10"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "PowerProtect Data Domain"
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<=5.13.4",
          "product" : {
            "name" : "Open Source Linux Kernel <=5.13.4",
            "product_id" : "T019930"
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          "category" : "product_version_range",
          "name" : "<=5.13.4",
          "product" : {
            "name" : "Open Source Linux Kernel <=5.13.4",
            "product_id" : "T019930-fixed"
          }
        } ],
        "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" : "Red Hat Enterprise Linux",
        "product" : {
          "name" : "Red Hat Enterprise Linux",
          "product_id" : "67646",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:redhat:enterprise_linux:-"
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        }
      } ],
      "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-2021-37159",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T045879", "67646", "T000126", "T047343", "398363", "T004914", "T045881", "T047344" ],
      "last_affected" : [ "T019930" ]
    },
    "release_date" : "2021-07-21T22:00:00.000+00:00",
    "title" : "CVE-2021-37159"
  } ]
}