{
  "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 eine Schwachstelle 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-2022-2220 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2220.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-2220 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2220"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla - Bug\u00a02150272 vom 2022-12-02",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2150272"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1130 vom 2023-03-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:1130"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1221 vom 2023-03-14",
        "url": "https://access.redhat.com/errata/RHSA-2023:1221"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1220 vom 2023-03-14",
        "url": "https://access.redhat.com/errata/RHSA-2023:1220"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1202 vom 2023-03-14",
        "url": "https://access.redhat.com/errata/RHSA-2023:1202"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1203 vom 2023-03-14",
        "url": "https://access.redhat.com/errata/RHSA-2023:1203"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6965816 vom 2023-03-24",
        "url": "https://www.ibm.com/support/pages/node/6965816"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1469 vom 2023-03-27",
        "url": "https://access.redhat.com/errata/RHSA-2023:1469"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1470 vom 2023-03-27",
        "url": "https://access.redhat.com/errata/RHSA-2023:1470"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-1470 vom 2023-03-28",
        "url": "http://linux.oracle.com/errata/ELSA-2023-1470.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1584 vom 2023-04-04",
        "url": "https://access.redhat.com/errata/RHSA-2023:1584"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:1566 vom 2023-04-04",
        "url": "https://access.redhat.com/errata/RHSA-2023:1566"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-1566 vom 2023-04-06",
        "url": "http://linux.oracle.com/errata/ELSA-2023-1566.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2023-016 vom 2023-04-18",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-016.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6033-1 vom 2023-04-19",
        "url": "https://ubuntu.com/security/notices/USN-6033-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6043-1 vom 2023-04-26",
        "url": "https://ubuntu.com/security/notices/USN-6044-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6043-1 vom 2023-04-26",
        "url": "https://ubuntu.com/security/notices/USN-6043-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5791-2 vom 2023-04-26",
        "url": "https://ubuntu.com/security/notices/USN-6045-1"
      },
      {
        "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": "SUSE Security Update SUSE-SU-2023:2502-1 vom 2023-06-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015177.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2500-1 vom 2023-06-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015179.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6171-1 vom 2023-06-16",
        "url": "https://ubuntu.com/security/notices/USN-6171-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6175-1 vom 2023-06-16",
        "url": "https://ubuntu.com/security/notices/USN-6175-1"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7005589 vom 2023-06-21",
        "url": "https://www.ibm.com/support/pages/node/7005589"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2611-1 vom 2023-06-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015266.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6187-1 vom 2023-06-22",
        "url": "https://ubuntu.com/security/notices/USN-6187-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6186-1 vom 2023-06-22",
        "url": "https://ubuntu.com/security/notices/USN-6186-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2651-1 vom 2023-06-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015326.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2653-1 vom 2023-06-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015325.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2023-034 vom 2023-06-29",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-034.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2782-1 vom 2023-07-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015410.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2809-1 vom 2023-07-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015470.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2871-1 vom 2023-07-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015524.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6284-1 vom 2023-08-11",
        "url": "https://ubuntu.com/security/notices/USN-6284-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6300-1 vom 2023-08-17",
        "url": "https://ubuntu.com/security/notices/USN-6300-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6301-1 vom 2023-08-17",
        "url": "https://ubuntu.com/security/notices/USN-6301-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5480 vom 2023-08-18",
        "url": "https://lists.debian.org/debian-security-announce/2023/msg00172.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6311-1 vom 2023-08-29",
        "url": "https://ubuntu.com/security/notices/USN-6311-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6312-1 vom 2023-08-29",
        "url": "https://ubuntu.com/security/notices/USN-6312-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6332-1 vom 2023-09-01",
        "url": "https://ubuntu.com/security/notices/USN-6332-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6331-1 vom 2023-09-01",
        "url": "https://ubuntu.com/security/notices/USN-6331-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6337-1 vom 2023-09-04",
        "url": "https://ubuntu.com/security/notices/USN-6337-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6347-1 vom 2023-09-06",
        "url": "https://ubuntu.com/security/notices/USN-6347-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3623 vom 2023-10-19",
        "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2646-1 vom 2024-02-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-February/018025.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-02-27T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-28T10:39:30.669+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-2220",
      "initial_release_date": "2022-12-04T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-12-04T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-03-08T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-03-14T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-03-23T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2023-03-26T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-03-28T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-04-03T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-04-04T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-04-10T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-04-17T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-04-19T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-04-26T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-16T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-06-13T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-18T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-20T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2023-06-21T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-22T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-27T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-29T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-07-04T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-11T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-18T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-13T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-17T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-20T22:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-08-28T22:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-31T22:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-04T22:00:00.000+00:00",
          "number": "29",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-06T22:00:00.000+00:00",
          "number": "30",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-19T22:00:00.000+00:00",
          "number": "31",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-02-27T23:00:00.000+00:00",
          "number": "32",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "32"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "plus 10.1",
                "product": {
                  "name": "IBM Spectrum Protect plus 10.1",
                  "product_id": "T015895",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:spectrum_protect:plus_10.1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c 10.1.14",
                "product": {
                  "name": "IBM Spectrum Protect \u003c 10.1.14",
                  "product_id": "T026783",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:spectrum_protect:10.1.14"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Spectrum Protect"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "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-2022-4269",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle im Linux-Kernel bez\u00fcglich des Traffic Control (TC) Subsystems. Ein lokaler Angreifer kann eine bestimmte Netzwerkkonfiguration herstellen (Umleitung von Egress-Paketen zum Ingress unter Verwendung der TC-Aktion \"Mirred\"), die einen \"CPU Soft Lockup\", also einen Denial of Service-Zustand zur Folge hat."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "6368",
          "T000126",
          "398363",
          "T015895",
          "T004914",
          "T026783"
        ]
      },
      "release_date": "2022-12-04T23:00:00Z",
      "title": "CVE-2022-4269"
    }
  ]
}