{
  "document" : {
    "aggregate_severity" : {
      "text" : "kritisch"
    },
    "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 Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um vertrauliche Informationen offenzulegen, Daten zu manipulieren, einen Denial-of-Service-Zustand zu verursachen oder seine Rechte zu erweitern.",
      "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-2026-2640 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2640.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2640 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2640"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-64561",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026080401-CVE-2026-64561-d0d4@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-64562",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026080404-CVE-2026-64562-8875@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-64563",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026080404-CVE-2026-64563-9d7f@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-64564",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026080404-CVE-2026-64564-6762@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-64565",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026080404-CVE-2026-64565-557c@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-500137 vom 2026-08-07",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-500137.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-500135 vom 2026-08-07",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-500135.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-500135 vom 2026-08-06",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-500135.html"
    }, {
      "category" : "external",
      "summary" : "Ecploit von Tencent Zhuque Lab vom 2026-08-09",
      "url" : "https://matrix.tencent.com/en/2026/08/06/sctphantom-CVE-2026-64564"
    }, {
      "category" : "external",
      "summary" : "Google Cloud Platform Security Bulletin GCP-2026-052 vom 2026-08-08",
      "url" : "https://docs.cloud.google.com/support/bulletins#gcp-2026-052"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6415 vom 2026-08-07",
      "url" : "https://security-tracker.debian.org/tracker/DSA-6415-1"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-08-09T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-08-10T11:01:11.376+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2640",
      "initial_release_date" : "2026-08-03T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-08-03T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-08-06T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-08-09T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Beschreibung und Bewertung aufgrund neuer Informationen angepasst, Exploit aufgenommen"
      } ],
      "status" : "final",
      "version" : "3"
    }
  },
  "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" : [ {
        "category" : "product_name",
        "name" : "Google Cloud Platform",
        "product" : {
          "name" : "Google Cloud Platform",
          "product_id" : "393401",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:google:cloud_platform:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Google"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "T057519",
          "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" : "T056236",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-64561",
    "product_status" : {
      "known_affected" : [ "T056236", "2951", "T057519", "393401" ]
    },
    "release_date" : "2026-08-03T22:00:00.000+00:00",
    "title" : "CVE-2026-64561"
  }, {
    "cve" : "CVE-2026-64562",
    "product_status" : {
      "known_affected" : [ "T056236", "2951", "T057519", "393401" ]
    },
    "release_date" : "2026-08-03T22:00:00.000+00:00",
    "title" : "CVE-2026-64562"
  }, {
    "cve" : "CVE-2026-64563",
    "product_status" : {
      "known_affected" : [ "T056236", "2951", "T057519", "393401" ]
    },
    "release_date" : "2026-08-03T22:00:00.000+00:00",
    "title" : "CVE-2026-64563"
  }, {
    "cve" : "CVE-2026-64564",
    "product_status" : {
      "known_affected" : [ "T056236", "2951", "T057519", "393401" ]
    },
    "release_date" : "2026-08-03T22:00:00.000+00:00",
    "title" : "CVE-2026-64564"
  }, {
    "cve" : "CVE-2026-64565",
    "product_status" : {
      "known_affected" : [ "T056236", "2951", "T057519", "393401" ]
    },
    "release_date" : "2026-08-03T22:00:00.000+00:00",
    "title" : "CVE-2026-64565"
  } ]
}