{
  "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.",
        "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-2022-2186 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2186.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-2186 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2186"
      },
      {
        "category": "external",
        "summary": "Github Security Advisory GHSA-6hvc-j4m8-jp74 vom 2022-11-28",
        "url": "https://github.com/advisories/GHSA-6hvc-j4m8-jp74"
      },
      {
        "category": "external",
        "summary": "NIST Database",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4127"
      },
      {
        "category": "external",
        "summary": "NIST Database",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4128"
      },
      {
        "category": "external",
        "summary": "NIST Database",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41279"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4504-1 vom 2022-12-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013252.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4503-1 vom 2022-12-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013251.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4589-1 vom 2022-12-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013294.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4585-1 vom 2022-12-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013296.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4614-1 vom 2022-12-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013337.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-2022:4613-1 vom 2022-12-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013340.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4616-1 vom 2022-12-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013339.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2023-042 vom 2023-02-23",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2023-042.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0747-1 vom 2023-03-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014045.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0768-1 vom 2023-03-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014072.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0770-1 vom 2023-03-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014071.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0762-1 vom 2023-03-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014066.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12196 vom 2023-03-17",
        "url": "http://linux.oracle.com/errata/ELSA-2023-12196.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0852-1 vom 2023-03-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014114.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2023-027 vom 2023-03-22",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-027.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2023-014 vom 2023-03-22",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-014.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12255 vom 2023-04-17",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12255.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12256 vom 2023-04-17",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12256.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice LSN-0094-1 vom 2023-04-19",
        "url": "https://ubuntu.com/security/notices/USN-6025-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6027-1 vom 2023-04-19",
        "url": "https://ubuntu.com/security/notices/USN-6027-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3404 vom 2023-05-03",
        "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6057-1 vom 2023-05-05",
        "url": "https://ubuntu.com/security/notices/USN-6057-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2458 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2458"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2148 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2148"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2736 vom 2023-05-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:2736"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6079-1 vom 2023-05-16",
        "url": "https://ubuntu.com/security/notices/USN-6079-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2951 vom 2023-05-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:2951"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6091-1 vom 2023-05-18",
        "url": "https://ubuntu.com/security/notices/USN-6091-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6093-1 vom 2023-05-22",
        "url": "https://ubuntu.com/security/notices/USN-6093-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6096-1 vom 2023-05-23",
        "url": "https://ubuntu.com/security/notices/USN-6096-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6134-1 vom 2023-06-01",
        "url": "https://ubuntu.com/security/notices/USN-6134-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-2951 vom 2023-06-14",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-June/014107.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-2458 vom 2023-06-28",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-June/014226.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6222-1 vom 2023-07-12",
        "url": "https://ubuntu.com/security/notices/USN-6222-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6235-1 vom 2023-07-18",
        "url": "https://ubuntu.com/security/notices/USN-6235-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6256-1 vom 2023-07-26",
        "url": "https://ubuntu.com/security/notices/USN-6256-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0412 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0412"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstellen erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-01-25T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:04:28.583+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-2186",
      "initial_release_date": "2022-11-28T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-11-28T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-12-04T23:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: FEDORA-2022-E4460C41BC, FEDORA-2022-B36CD53DCA, FEDORA-2022-24041B1667"
        },
        {
          "date": "2022-12-18T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-12-20T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-12-26T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-23T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-03-15T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-03-16T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-03-19T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-03-21T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE und Amazon aufgenommen"
        },
        {
          "date": "2023-04-17T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-04-18T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-19T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-02T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-05-07T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-09T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-16T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Red Hat und Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-18T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-22T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-01T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-13T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-06-28T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-07-12T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-07-18T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-07-26T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "26"
    }
  },
  "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": "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-2022-4129",
      "notes": [
        {
          "category": "description",
          "text": "Es existieren mehrere Schwachstellen im Linux Kernel. Diese ist auf eine Race-Condition im Layer2Tunneling Protocol und Null-Zeiger Dereferenzierungen in io_files_update_with_index_alloc und im MPTCP Protokoll zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "6368",
          "T000126",
          "398363",
          "T004914"
        ]
      },
      "release_date": "2022-11-28T23:00:00Z",
      "title": "CVE-2022-4129"
    }
  ]
}