{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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 im Linux Kernel ausnutzen, um einen Denial-of-Service-Angriff  auszulösen oder andere, nicht näher spezifizierte Angriffe 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-2026-2056 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2056.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2056 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2056"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52914",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062428-CVE-2026-52914-f89a@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52915",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062429-CVE-2026-52915-44dd@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52916",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062429-CVE-2026-52916-3619@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52917",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062429-CVE-2026-52917-d3b0@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52918",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062429-CVE-2026-52918-42b9@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52919",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062430-CVE-2026-52919-f17e@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52920",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062430-CVE-2026-52920-22f8@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52921",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062430-CVE-2026-52921-0628@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52926",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062431-CVE-2026-52926-00d4@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52927",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062431-CVE-2026-52927-6d20@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52928",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062432-CVE-2026-52928-de38@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52929",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062432-CVE-2026-52929-63ee@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52930",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062432-CVE-2026-52930-9f00@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52931",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062432-CVE-2026-52931-f85c@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52932",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062433-CVE-2026-52932-11a5@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52933",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062433-CVE-2026-52933-815c@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52934",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062433-CVE-2026-52934-ad11@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52935",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062433-CVE-2026-52935-7909@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52936",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062434-CVE-2026-52936-345e@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52937",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062434-CVE-2026-52937-62eb@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52938",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062434-CVE-2026-52938-e793@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52939",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062434-CVE-2026-52939-b7cd@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52940",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062434-CVE-2026-52940-734c@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52941",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062435-CVE-2026-52941-27a5@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52942",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062435-CVE-2026-52942-2530@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52914",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062426-CVE-2026-52912-9506@gregkh"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-52914",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026062428-CVE-2026-52913-0d7b@gregkh"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-06-23T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-24T11:36:34.152+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2056",
      "initial_release_date" : "2026-06-23T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-06-23T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "T055755",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-52912",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52912"
  }, {
    "cve" : "CVE-2026-52913",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52913"
  }, {
    "cve" : "CVE-2026-52914",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52914"
  }, {
    "cve" : "CVE-2026-52915",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52915"
  }, {
    "cve" : "CVE-2026-52916",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52916"
  }, {
    "cve" : "CVE-2026-52917",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52917"
  }, {
    "cve" : "CVE-2026-52918",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52918"
  }, {
    "cve" : "CVE-2026-52919",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52919"
  }, {
    "cve" : "CVE-2026-52920",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52920"
  }, {
    "cve" : "CVE-2026-52921",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52921"
  }, {
    "cve" : "CVE-2026-52922",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52922"
  }, {
    "cve" : "CVE-2026-52923",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52923"
  }, {
    "cve" : "CVE-2026-52924",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52924"
  }, {
    "cve" : "CVE-2026-52925",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52925"
  }, {
    "cve" : "CVE-2026-52926",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52926"
  }, {
    "cve" : "CVE-2026-52927",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52927"
  }, {
    "cve" : "CVE-2026-52928",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52928"
  }, {
    "cve" : "CVE-2026-52929",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52929"
  }, {
    "cve" : "CVE-2026-52930",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52930"
  }, {
    "cve" : "CVE-2026-52931",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52931"
  }, {
    "cve" : "CVE-2026-52932",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52932"
  }, {
    "cve" : "CVE-2026-52933",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52933"
  }, {
    "cve" : "CVE-2026-52934",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52934"
  }, {
    "cve" : "CVE-2026-52935",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52935"
  }, {
    "cve" : "CVE-2026-52936",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52936"
  }, {
    "cve" : "CVE-2026-52937",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52937"
  }, {
    "cve" : "CVE-2026-52938",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52938"
  }, {
    "cve" : "CVE-2026-52939",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52939"
  }, {
    "cve" : "CVE-2026-52940",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52940"
  }, {
    "cve" : "CVE-2026-52941",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52941"
  }, {
    "cve" : "CVE-2026-52942",
    "product_status" : {
      "known_affected" : [ "T055755" ]
    },
    "release_date" : "2026-06-23T22:00:00.000+00:00",
    "title" : "CVE-2026-52942"
  } ]
}