{
  "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 oder Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- 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-2022-0061 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0061.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0061 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0061"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2022-028 vom 2022-06-01",
        "url": "https://downloads.avaya.com/css/P8/documents/101082104"
      },
      {
        "category": "external",
        "summary": "OSS-Security Mailing Liste vom 2022-02-13",
        "url": "http://seclists.org/oss-sec/2022/q1/132"
      },
      {
        "category": "external",
        "summary": "OSS-Security Mailing Liste vom 2022-02-13",
        "url": "https://seclists.org/oss-sec/2022/q1/136"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5302-1 vom 2022-02-22",
        "url": "https://ubuntu.com/security/notices/USN-5302-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0615-1 vom 2022-03-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010319.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0619-1 vom 2022-03-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010320.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0660-1 vom 2022-03-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010329.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5092 vom 2022-03-07",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00059.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0757-1 vom 2022-03-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010402.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0759-1 vom 2022-03-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010392.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0761-1 vom 2022-03-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010398.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0767-1 vom 2022-03-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010399.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0768-1 vom 2022-03-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010395.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0760-1 vom 2022-03-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010397.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0766-1 vom 2022-03-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010394.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0765-1 vom 2022-03-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010400.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0777 vom 2022-03-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:0777"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0755-1 vom 2022-03-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010393.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0825 vom 2022-03-10",
        "url": "https://access.redhat.com/errata/RHSA-2022:0825"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-0825 vom 2022-03-11",
        "url": "http://linux.oracle.com/errata/ELSA-2022-0825.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5337-1 vom 2022-03-22",
        "url": "https://ubuntu.com/security/notices/USN-5337-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5338-1 vom 2022-03-22",
        "url": "https://ubuntu.com/security/notices/USN-5338-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1039-1 vom 2022-03-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010566.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1037-1 vom 2022-03-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010570.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1038-1 vom 2022-03-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010567.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5362-1 vom 2022-04-01",
        "url": "https://ubuntu.com/security/notices/USN-5362-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5368-1 vom 2022-04-06",
        "url": "https://ubuntu.com/security/notices/USN-5368-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1257-1 vom 2022-04-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010746.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5383-1 vom 2022-04-21",
        "url": "https://ubuntu.com/security/notices/USN-5383-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:1476 vom 2022-04-21",
        "url": "https://access.redhat.com/errata/RHSA-2022:1476"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2520-1 vom 2022-07-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011616.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2615-1 vom 2022-08-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011728.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6681-3 vom 2024-03-13",
        "url": "https://ubuntu.com/security/notices/USN-6681-3"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3710 vom 2024-01-11",
        "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3711 vom 2024-01-11",
        "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6681-2 vom 2024-03-11",
        "url": "https://www.cybersecurity-help.cz/vdb/SB2024031133"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6681-2 vom 2024-03-11",
        "url": "https://ubuntu.com/security/notices/USN-6681-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6681-1 vom 2024-03-07",
        "url": "https://ubuntu.com/security/notices/USN-6681-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5594 vom 2024-01-02",
        "url": "https://lists.debian.org/debian-security-announce/2024/msg00001.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6681-4 vom 2024-03-19",
        "url": "https://ubuntu.com/security/notices/USN-6681-4"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6716-1 vom 2024-03-26",
        "url": "https://ubuntu.com/security/notices/USN-6716-1"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-03-25T23:00:00.000+00:00",
      "generator": {
        "date": "2024-03-26T09:36:52.814+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0061",
      "initial_release_date": "2022-02-13T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-02-13T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-02-22T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-03-01T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-03-02T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-03-07T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-03-08T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE und Red Hat aufgenommen"
        },
        {
          "date": "2022-03-10T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-03-13T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-03-21T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-03-30T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-03-31T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-04-06T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-04-19T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-04-20T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-04-21T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-06-02T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2022-07-21T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-01T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-01-02T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-01-11T23:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-03-06T23:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-11T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-13T23:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-19T23:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-25T23:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "25"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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 Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          },
          {
            "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:-"
              }
            }
          }
        ],
        "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": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "T006656",
              "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-2021-44879",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. In \"move_data_page\" in [fs/f2fs/gc.c] kommt es unter bestimmten Voraussetzungen zu einer NULL-Zeiger-Dereferenzierung. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Serivce zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "2951",
          "T002207",
          "T006656",
          "67646",
          "T015516",
          "T000126",
          "T015127",
          "T015126",
          "T004914"
        ]
      },
      "release_date": "2022-02-13T23:00:00Z",
      "title": "CVE-2021-44879"
    },
    {
      "cve": "CVE-2022-0516",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. Diese besteht in \"kvm_s390_guest_sida_op\" in der Funktion [arch/s390/kvm/kvm-s390.c] in KVM f\u00fcr s390. Ein lokaler Angreifer mit normalen Benutzerrechten kann diese Schwachstelle ausnutzen, um unerlaubten Speicherschreibzugriff zu erhalten."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T006656",
          "67646",
          "T000126",
          "T004914"
        ]
      },
      "release_date": "2022-02-13T23:00:00Z",
      "title": "CVE-2022-0516"
    }
  ]
}