{
  "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 nicht n\u00e4her spezifizierten 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-2024-1251 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1251.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-1251 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1251"
      },
      {
        "category": "external",
        "summary": "Linux CVE Announcement CVE-2023-52881 vom 2024-05-29",
        "url": "http://lore.kernel.org/linux-cve-announce/2024052941-CVE-2023-52881-4283@gregkh/"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:4211 vom 2024-07-02",
        "url": "https://access.redhat.com/errata/RHSA-2024:4211"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-4211 vom 2024-07-03",
        "url": "https://linux.oracle.com/errata/ELSA-2024-4211.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:4352 vom 2024-07-08",
        "url": "https://access.redhat.com/errata/RHSA-2024:4352"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2372-1 vom 2024-07-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018901.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2360-1 vom 2024-07-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018907.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2365-1 vom 2024-07-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018897.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2362-1 vom 2024-07-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018905.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2394-1 vom 2024-07-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018922.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2384-1 vom 2024-07-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018921.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:4321 vom 2024-07-10",
        "url": "https://access.redhat.com/errata/RHSA-2024:4321"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2385-1 vom 2024-07-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018920.html"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2024:4211 vom 2024-07-15",
        "url": "https://errata.build.resf.org/RLSA-2024:4211"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2495-1 vom 2024-07-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/018982.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2561-1 vom 2024-07-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/019001.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:4631 vom 2024-07-18",
        "url": "https://access.redhat.com/errata/RHSA-2024:4631"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:2571-1 vom 2024-07-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-July/019019.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht nicht spezifizierten Angriff",
    "tracking": {
      "current_release_date": "2024-07-22T22:00:00.000+00:00",
      "generator": {
        "date": "2024-07-23T08:03:42.064+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-1251",
      "initial_release_date": "2024-05-28T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-05-28T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-07-01T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-07-02T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-07-07T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-07-09T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-07-10T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE und Red Hat aufgenommen"
        },
        {
          "date": "2024-07-15T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2024-07-18T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE und Red Hat aufgenommen"
        },
        {
          "date": "2024-07-22T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "9"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c5.10.204",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.10.204",
                  "product_id": "1549699",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.10.204"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.15.143",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.15.143",
                  "product_id": "1549728",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.15.143"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.1.68",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.1.68",
                  "product_id": "1549758",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.1.68"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.6.7",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.6.7",
                  "product_id": "1549760",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.6.7"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c5.4.264",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.4.264",
                  "product_id": "1587047",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:5.4.264"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.19.302",
                "product": {
                  "name": "Open Source Linux Kernel \u003c4.19.302",
                  "product_id": "1587069",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:4.19.302"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c6.7",
                "product": {
                  "name": "Open Source Linux Kernel \u003c6.7",
                  "product_id": "T033079",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:6.7"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.14.333",
                "product": {
                  "name": "Open Source Linux Kernel \u003c4.14.333",
                  "product_id": "T035101",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:linux:linux_kernel:4.14.333"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "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": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T032255",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-52881",
      "notes": [
        {
          "category": "description",
          "text": "Im Linux Kernel besteht eine Schwachstelle in \"net/ipv4/tcp_input.c\" aufgrund einer fehlenden Validierung von ACK-Sequenznummern. Ein entfernter, anonymer Angreifer kann dies ausnutzen, indem er manipulierten TCP-Verkehr an ein betroffenes System sendet, um nicht n\u00e4her spezifizierte Effekte auszul\u00f6sen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "T004914",
          "T032255"
        ]
      },
      "release_date": "2024-05-28T22:00:00Z",
      "title": "CVE-2023-52881"
    }
  ]
}