{
  "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 für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."
    }, {
      "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 durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2024-0803 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0803.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2024-0803 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0803"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugtracker #2273219 vom 2024-04-04",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2273219"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5681 vom 2024-05-06",
      "url" : "https://lists.debian.org/debian-security-announce/2024/msg00090.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6821-1 vom 2024-06-08",
      "url" : "https://ubuntu.com/security/notices/USN-6821-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6820-1 vom 2024-06-08",
      "url" : "https://ubuntu.com/security/notices/USN-6820-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6821-2 vom 2024-06-10",
      "url" : "https://ubuntu.com/security/notices/USN-6821-2"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:1979-1 vom 2024-06-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-June/018685.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6820-2 vom 2024-06-11",
      "url" : "https://ubuntu.com/security/notices/USN-6820-2"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:1983-1 vom 2024-06-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-June/018700.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6821-3 vom 2024-06-11",
      "url" : "https://ubuntu.com/security/notices/USN-6821-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6831-1 vom 2024-06-12",
      "url" : "https://ubuntu.com/security/notices/USN-6831-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:2184-1 vom 2024-06-24",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-June/018807.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6867-1 vom 2024-07-04",
      "url" : "https://ubuntu.com/security/notices/USN-6867-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6892-1 vom 2024-07-10",
      "url" : "https://ubuntu.com/security/notices/USN-6892-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6919-1 vom 2024-07-26",
      "url" : "https://ubuntu.com/security/notices/USN-6919-1"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2024-07-28T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T18:07:21.562+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2024-0803",
      "initial_release_date" : "2024-04-04T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2024-04-04T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2024-05-06T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2024-06-09T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-06-10T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-06-11T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu und SUSE aufgenommen"
      }, {
        "date" : "2024-06-12T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-06-24T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-07-03T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-07-10T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-07-28T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      } ],
      "status" : "final",
      "version" : "10"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "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_range",
          "name" : "<4.19.308",
          "product" : {
            "name" : "Open Source Linux Kernel <4.19.308",
            "product_id" : "T033922"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<5.4.270",
          "product" : {
            "name" : "Open Source Linux Kernel <5.4.270",
            "product_id" : "T033923"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<5.10.211",
          "product" : {
            "name" : "Open Source Linux Kernel <5.10.211",
            "product_id" : "T033924"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<5.15.150",
          "product" : {
            "name" : "Open Source Linux Kernel <5.15.150",
            "product_id" : "T033925"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.1.80",
          "product" : {
            "name" : "Open Source Linux Kernel <6.1.80",
            "product_id" : "T033926"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.6.19",
          "product" : {
            "name" : "Open Source Linux Kernel <6.6.19",
            "product_id" : "T033927"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.7.7",
          "product" : {
            "name" : "Open Source Linux Kernel <6.7.7",
            "product_id" : "T033928"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.8",
          "product" : {
            "name" : "Open Source Linux Kernel <6.8",
            "product_id" : "T033929"
          }
        } ],
        "category" : "product_name",
        "name" : "Linux Kernel"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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-2024-26752",
    "notes" : [ {
      "category" : "description",
      "text" : "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der l2tp-Komponente aufgrund einer unzulässigen Beschränkung der Länge von Meldungen. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T000126" ]
    },
    "release_date" : "2024-04-04T22:00:00.000+00:00",
    "title" : "CVE-2024-26752"
  } ]
}