{
  "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 und beliebigen Code zur Ausführung zu bringen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- UNIX\n- 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-2022-0223 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0223.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0223 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0223"
    }, {
      "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" : "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" : "SecLists.org - CVE-2021-3752 vom 2021-09-15",
      "url" : "http://seclists.org/oss-sec/2021/q3/169"
    }, {
      "category" : "external",
      "summary" : "SecLists.org - CVE-2021-38300 vom 2021-09-15",
      "url" : "https://seclists.org/oss-sec/2021/q3/170"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3338-1 vom 2021-10-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009565.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3388-1 vom 2021-10-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009582.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3387-1 vom 2021-10-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009583.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3389-1 vom 2021-10-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009581.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3386-1 vom 2021-10-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009580.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3337-1 vom 2021-10-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009568.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3339-1 vom 2021-10-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009567.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3415-1 vom 2021-10-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009591.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3447-1 vom 2021-10-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009597.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3710-1 vom 2021-11-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009738.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3684-1 vom 2021-11-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009740.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3751-1 vom 2021-11-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009755.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3735-1 vom 2021-11-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009747.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3737-1 vom 2021-11-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009749.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:3738-1 vom 2021-11-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009754.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-2021:3929-1 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-2021:3935-1 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-2021:3969-1 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" : "Oracle Linux Security Advisory ELSA-2022-9088 vom 2022-02-01",
      "url" : "https://linux.oracle.com/errata/ELSA-2022-9088.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5265-1 vom 2022-02-03",
      "url" : "https://ubuntu.com/security/notices/USN-5265-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5268-1 vom 2022-02-03",
      "url" : "https://ubuntu.com/security/notices/USN-5268-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5267-1 vom 2022-02-03",
      "url" : "https://ubuntu.com/security/notices/USN-5267-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5267-2 vom 2022-02-09",
      "url" : "https://ubuntu.com/security/notices/USN-5267-2"
    }, {
      "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" : "Ubuntu Security Notice USN-5267-3 vom 2022-02-17",
      "url" : "https://ubuntu.com/security/notices/USN-5267-3"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2022-0007 vom 2022-02-17",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2022-February/001048.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:0620 vom 2022-02-22",
      "url" : "https://access.redhat.com/errata/RHSA-2022:0620"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-0620 vom 2022-02-23",
      "url" : "https://linux.oracle.com/errata/ELSA-2022-0620.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:0622 vom 2022-02-22",
      "url" : "https://access.redhat.com/errata/RHSA-2022:0622"
    }, {
      "category" : "external",
      "summary" : "AVAYA Security Advisory ASA-2022-026 vom 2022-02-25",
      "url" : "https://downloads.avaya.com/css/P8/documents/101080640"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5096 vom 2022-03-09",
      "url" : "https://lists.debian.org/debian-security-announce/2022/msg00063.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2941 vom 2022-03-09",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2940 vom 2022-03-09",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:0856 vom 2022-03-14",
      "url" : "https://access.redhat.com/errata/RHSA-2022:0856"
    }, {
      "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-2022:1975 vom 2022-05-10",
      "url" : "https://access.redhat.com/errata/RHSA-2022:1975"
    }, {
      "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-2022:5483 vom 2022-07-01",
      "url" : "https://access.redhat.com/errata/RHSA-2022:5483"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5505-1 vom 2022-07-07",
      "url" : "https://ubuntu.com/security/notices/USN-5505-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5513-1 vom 2022-07-13",
      "url" : "https://ubuntu.com/security/notices/USN-5513-1"
    }, {
      "category" : "external",
      "summary" : "Juniper Security Bulletin",
      "url" : "https://supportportal.juniper.net/s/article/2022-10-Security-Bulletin-Junos-Space-Multiple-vulnerabilities-resolved-in-22-2R1-release"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-9999 vom 2022-11-16",
      "url" : "http://linux.oracle.com/errata/ELSA-2022-9999.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2023-09-27T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:27:25.792+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2022-0223",
      "initial_release_date" : "2021-09-15T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-09-15T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-10-12T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-10-13T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-10-17T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-11-04T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2021-11-17T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-11-21T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-02T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-06T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-07T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-12-08T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-01T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-02-02T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-02-08T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-02-16T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Ubuntu und ORACLE aufgenommen"
      }, {
        "date" : "2022-02-22T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Red Hat und Oracle Linux aufgenommen"
      }, {
        "date" : "2022-02-27T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von AVAYA aufgenommen"
      }, {
        "date" : "2022-03-09T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-03-14T23:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-05-10T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-05-17T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-06-08T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-07-03T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-07-06T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-07-13T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-10-12T22:00:00.000+00:00",
        "number" : "26",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2022-11-16T23:00:00.000+00:00",
        "number" : "27",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-09-27T22:00:00.000+00:00",
        "number" : "28",
        "summary" : "Neue Updates von Amazon aufgenommen"
      } ],
      "status" : "final",
      "version" : "28"
    }
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        "name" : "Open Source Linux Kernel",
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      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2021-3752",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. Die Schwachstelle besteht aufgrund eines Use-after-Free im Bluetooth-Modul. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand auszulösen."
    } ],
    "product_status" : {
      "known_affected" : [ "T003343", "T015518", "67646", "T015516", "6368", "T015127", "T015126", "T004914", "T016243", "2951", "T002207", "T000126", "398363" ]
    },
    "release_date" : "2021-09-15T22:00:00.000+00:00",
    "title" : "CVE-2021-3752"
  }, {
    "cve" : "CVE-2021-38300",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht, weil der JIT-Compiler bei der Übersetzung bestimmter cBPF-Programme Verzweigungen außerhalb des Bereichs ausgibt. Ein lokaler Angreifer kann diese Schwachstelle zur Ausführung von beliebigem Kernel-Code ausnutzen."
    } ],
    "product_status" : {
      "known_affected" : [ "T003343", "2951", "T002207", "67646", "6368", "T000126", "398363", "T004914" ]
    },
    "release_date" : "2021-09-15T22:00:00.000+00:00",
    "title" : "CVE-2021-38300"
  } ]
}