{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "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 durchzuf\u00fchren und beliebigen Code zur Ausf\u00fchrung 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 f\u00fcr 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"
    }
  },
  "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": "Avaya Aura Application Enablement Services",
            "product": {
              "name": "Avaya Aura Application Enablement Services",
              "product_id": "T015516",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_application_enablement_services:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Communication Manager",
            "product": {
              "name": "Avaya Aura Communication Manager",
              "product_id": "T015126",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:communication_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Session Manager",
            "product": {
              "name": "Avaya Aura Session Manager",
              "product_id": "T015127",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:session_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura System Manager",
            "product": {
              "name": "Avaya Aura System Manager",
              "product_id": "T015518",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_system_manager:-"
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            }
          },
          {
            "category": "product_name",
            "name": "Avaya Web License Manager",
            "product": {
              "name": "Avaya Web License Manager",
              "product_id": "T016243",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:web_license_manager:-"
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            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "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 \u003c 22.2R1",
            "product": {
              "name": "Juniper Junos Space \u003c 22.2R1",
              "product_id": "T003343",
              "product_identification_helper": {
                "cpe": "cpe:/a:juniper:junos_space:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Juniper"
      },
      {
        "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": "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"
      },
      {
        "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-2021-3752",
      "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 auszul\u00f6sen."
        }
      ],
      "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 \u00dcbersetzung bestimmter cBPF-Programme Verzweigungen au\u00dferhalb des Bereichs ausgibt. Ein lokaler Angreifer kann diese Schwachstelle zur Ausf\u00fchrung 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"
    }
  ]
}