{
  "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 mehrere Schwachstellen in 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-2026-2570 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2570.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2570 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2570"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-64556",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026072939-CVE-2026-64556-0f2c@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-64557",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026072941-CVE-2026-64557-4d87@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6405 vom 2026-07-31",
      "url" : "https://security-tracker.debian.org/tracker/DSA-6405-1"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4720 vom 2026-08-05",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/08/msg00008.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4723 vom 2026-08-08",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/08/msg00013.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4724 vom 2026-08-08",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/08/msg00014.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-08-09T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-08-10T11:48:37.822+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2570",
      "initial_release_date" : "2026-07-28T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-07-28T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-08-02T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2026-08-05T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2026-08-09T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Debian aufgenommen"
      } ],
      "status" : "final",
      "version" : "4"
    }
  },
  "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" : "<6.6.145",
          "product" : {
            "name" : "Open Source Linux Kernel <6.6.145",
            "product_id" : "T057356"
          }
        }, {
          "category" : "product_version",
          "name" : "6.6.145",
          "product" : {
            "name" : "Open Source Linux Kernel 6.6.145",
            "product_id" : "T057356-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.6.145"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.12.96",
          "product" : {
            "name" : "Open Source Linux Kernel <6.12.96",
            "product_id" : "T057357"
          }
        }, {
          "category" : "product_version",
          "name" : "6.12.96",
          "product" : {
            "name" : "Open Source Linux Kernel 6.12.96",
            "product_id" : "T057357-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.12.96"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.18.39",
          "product" : {
            "name" : "Open Source Linux Kernel <6.18.39",
            "product_id" : "T057358"
          }
        }, {
          "category" : "product_version",
          "name" : "6.18.39",
          "product" : {
            "name" : "Open Source Linux Kernel 6.18.39",
            "product_id" : "T057358-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.18.39"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<7.1.4",
          "product" : {
            "name" : "Open Source Linux Kernel <7.1.4",
            "product_id" : "T057359"
          }
        }, {
          "category" : "product_version",
          "name" : "7.1.4",
          "product" : {
            "name" : "Open Source Linux Kernel 7.1.4",
            "product_id" : "T057359-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:7.1.4"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<7.2-rc2",
          "product" : {
            "name" : "Open Source Linux Kernel <7.2-rc2",
            "product_id" : "T057360"
          }
        }, {
          "category" : "product_version",
          "name" : "7.2-rc2",
          "product" : {
            "name" : "Open Source Linux Kernel 7.2-rc2",
            "product_id" : "T057360-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:7.2-rc2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.1.178",
          "product" : {
            "name" : "Open Source Linux Kernel <6.1.178",
            "product_id" : "T057361"
          }
        }, {
          "category" : "product_version",
          "name" : "6.1.178",
          "product" : {
            "name" : "Open Source Linux Kernel 6.1.178",
            "product_id" : "T057361-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.1.178"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.18.40",
          "product" : {
            "name" : "Open Source Linux Kernel <6.18.40",
            "product_id" : "T057364"
          }
        }, {
          "category" : "product_version",
          "name" : "6.18.40",
          "product" : {
            "name" : "Open Source Linux Kernel 6.18.40",
            "product_id" : "T057364-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.18.40"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<7.1.5",
          "product" : {
            "name" : "Open Source Linux Kernel <7.1.5",
            "product_id" : "T057365"
          }
        }, {
          "category" : "product_version",
          "name" : "7.1.5",
          "product" : {
            "name" : "Open Source Linux Kernel 7.1.5",
            "product_id" : "T057365-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:7.1.5"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<7.2-rc3",
          "product" : {
            "name" : "Open Source Linux Kernel <7.2-rc3",
            "product_id" : "T057366"
          }
        }, {
          "category" : "product_version",
          "name" : "7.2-rc3",
          "product" : {
            "name" : "Open Source Linux Kernel 7.2-rc3",
            "product_id" : "T057366-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:7.2-rc3"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.12.97",
          "product" : {
            "name" : "Open Source Linux Kernel <6.12.97",
            "product_id" : "T057367"
          }
        }, {
          "category" : "product_version",
          "name" : "6.12.97",
          "product" : {
            "name" : "Open Source Linux Kernel 6.12.97",
            "product_id" : "T057367-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.12.97"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Linux Kernel"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-64556",
    "product_status" : {
      "known_affected" : [ "T057358", "T057359", "2951", "T057360", "T057361", "T057364", "T057365", "T057366", "T057356", "T057367", "T057357" ]
    },
    "release_date" : "2026-07-28T22:00:00.000+00:00",
    "title" : "CVE-2026-64556"
  }, {
    "cve" : "CVE-2026-64557",
    "product_status" : {
      "known_affected" : [ "T057358", "T057359", "2951", "T057360", "T057361", "T057364", "T057365", "T057366", "T057356", "T057367", "T057357" ]
    },
    "release_date" : "2026-07-28T22:00:00.000+00:00",
    "title" : "CVE-2026-64557"
  } ]
}