{
  "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 entfernter, anonymer 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-2023-0654 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0654.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0654 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0654"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla \u2013 Bug 2178212 vom 2023-03-14",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2178212"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:1801-1 vom 2023-04-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014437.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:1800-1 vom 2023-04-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014435.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:1803-1 vom 2023-04-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014434.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:1811-1 vom 2023-04-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014442.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:1848-1 vom 2023-04-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014466.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:1892-1 vom 2023-04-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014489.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:1894-1 vom 2023-04-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014488.html"
      },
      {
        "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": "SUSE Security Update SUSE-SU-2023:2232-1 vom 2023-05-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014918.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3190 vom 2023-05-17",
        "url": "https://access.redhat.com/errata/RHSA-2023:3190"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3191 vom 2023-05-17",
        "url": "https://access.redhat.com/errata/RHSA-2023:3191"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2660-1 vom 2023-06-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015332.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2690-1 vom 2023-06-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015353.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2679-1 vom 2023-06-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015351.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2689-1 vom 2023-06-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015354.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2666-1 vom 2023-06-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015345.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2698-1 vom 2023-06-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015362.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2695-1 vom 2023-06-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015364.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2681-1 vom 2023-06-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015349.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2686-1 vom 2023-06-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015356.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2694-1 vom 2023-06-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015352.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2701-1 vom 2023-06-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015369.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2710-1 vom 2023-06-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015377.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2708-1 vom 2023-06-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015379.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2727-1 vom 2023-06-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015386.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2702-1 vom 2023-06-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015381.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2718-1 vom 2023-06-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015374.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2724-1 vom 2023-06-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015385.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2719-1 vom 2023-06-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015372.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2741-1 vom 2023-06-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015389.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2805-1 vom 2023-07-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015468.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4125 vom 2023-07-18",
        "url": "https://access.redhat.com/errata/RHSA-2023:4125"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4146 vom 2023-07-18",
        "url": "https://access.redhat.com/errata/RHSA-2023:4146"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4126 vom 2023-07-18",
        "url": "https://access.redhat.com/errata/RHSA-2023:4126"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2024-058 vom 2024-05-30",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-058.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-05-30T22:00:00.000+00:00",
      "generator": {
        "date": "2024-05-31T10:06:34.451+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-0654",
      "initial_release_date": "2023-03-14T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-03-14T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-04-10T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-04-11T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-04-16T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-04-18T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-04-26T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-05-18T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE und Red Hat aufgenommen"
        },
        {
          "date": "2023-06-27T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-28T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-29T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-02T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-10T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-17T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-05-30T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "14"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c5.11-rc4",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.11-rc4",
                  "product_id": "T026736",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.11-rc4"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Linux Kernel"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2023-1390",
      "notes": [
        {
          "category": "description",
          "text": "Im Linux-Kernel besteht eine Schwachstelle bez\u00fcglich des \"TIPC-Kernelmoduls\", wenn dieses einen \"UDP-Bearer\" konfiguriert hat. Wenn das System zwei kleine UDP-Pakete empf\u00e4ngt, versucht \"tipc_link_xmit()\", Elemente zu parsen, die sich nicht in der Warteschlange befinden, was zu einer 100%igen CPU-Auslastung f\u00fchrt. Ein entfernter, anonymer Angreifer kann dies f\u00fcr einen Denial-of-Service-Angriff ausnutzen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "T000126",
          "398363"
        ]
      },
      "release_date": "2023-03-14T23:00:00Z",
      "title": "CVE-2023-1390"
    }
  ]
}