{
  "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 Speicherbeschädigungen zu verursachen, Kernel-Speicher offenzulegen oder Denial-of-Service-Zustände auszulösen.",
      "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-2026-2208 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2208.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2208 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2208"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-53359",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026070403-CVE-2026-53359-4f57@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-53360",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026070413-CVE-2026-53360-3284@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-53361",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026070436-CVE-2026-53361-f969@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-53362",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026070450-CVE-2026-53362-fe9b@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6381 vom 2026-07-05",
      "url" : "https://security-tracker.debian.org/tracker/DSA-6381-1"
    }, {
      "category" : "external",
      "summary" : "Januscape PoC CVE-2026-53359 vom 2026-07-06",
      "url" : "https://github.com/HORKimhab/CVE-2026-53359/tree/main/Januscape-V4bel"
    }, {
      "category" : "external",
      "summary" : "Google Cloud Platform Security Bulletin GCP-2026-046 vom 2026-07-07",
      "url" : "https://docs.cloud.google.com/support/bulletins#gcp-2026-046"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50372 vom 2026-07-07",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-50372.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-75653CF1C2 vom 2026-07-06",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-75653cf1c2"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-C3E2E91B4D vom 2026-07-06",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-c3e2e91b4d"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50374 vom 2026-07-07",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-50374.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-07-06T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-07-07T07:46:42.980+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2208",
      "initial_release_date" : "2026-07-05T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-07-05T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-07-06T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "PoC für CVE-2026-53359 \"Januscape\" aufgenommen"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "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" : "Fedora Linux",
        "product" : {
          "name" : "Fedora Linux",
          "product_id" : "74185",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:fedoraproject:fedora:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Fedora"
    }, {
      "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" : "T056170",
          "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" : "T004914",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-53359",
    "product_status" : {
      "known_affected" : [ "2951", "T056170", "393401", "T004914", "74185" ]
    },
    "release_date" : "2026-07-05T22:00:00.000+00:00",
    "title" : "CVE-2026-53359"
  }, {
    "cve" : "CVE-2026-53360",
    "product_status" : {
      "known_affected" : [ "2951", "T056170", "393401", "T004914", "74185" ]
    },
    "release_date" : "2026-07-05T22:00:00.000+00:00",
    "title" : "CVE-2026-53360"
  }, {
    "cve" : "CVE-2026-53361",
    "product_status" : {
      "known_affected" : [ "2951", "T056170", "393401", "T004914", "74185" ]
    },
    "release_date" : "2026-07-05T22:00:00.000+00:00",
    "title" : "CVE-2026-53361"
  }, {
    "cve" : "CVE-2026-53362",
    "product_status" : {
      "known_affected" : [ "2951", "T056170", "393401", "T004914", "74185" ]
    },
    "release_date" : "2026-07-05T22:00:00.000+00:00",
    "title" : "CVE-2026-53362"
  } ]
}