{
  "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 nicht näher spezifizierte Angriffe durchzuführen, die möglicherweise zu einer Denial-of-Service- Bedingung führen oder eine Speicherbeschädigung verursachen können.",
      "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-2026-0774 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0774.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0774 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0774"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2025-71265",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031813-CVE-2025-71265-00ce@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2025-71266",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031816-CVE-2025-71266-d35d@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2025-71267",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031816-CVE-2025-71267-2a56@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-23242",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031816-CVE-2026-23242-a8b5@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-23243",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031816-CVE-2026-23243-b88e@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-23244",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031817-CVE-2026-23244-9738@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-23245",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031817-CVE-2026-23245-ac26@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-23246",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031817-CVE-2026-23246-d29e@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-23247",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031818-CVE-2026-23247-07b3@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-23248",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026031818-CVE-2026-23248-d0e1@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2026-115 vom 2026-04-01",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2KERNEL-5.10-2026-115.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-04-01T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-04-02T08:23:01.410+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0774",
      "initial_release_date" : "2026-03-17T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-17T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-03-18T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: EUVD-2026-12809, EUVD-2026-12810, EUVD-2026-12811, EUVD-2026-12804, EUVD-2026-12805, EUVD-2026-12808, EUVD-2026-12801, EUVD-2025-208821, EUVD-2025-208819, EUVD-2025-208818"
      }, {
        "date" : "2026-04-01T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Amazon aufgenommen"
      } ],
      "status" : "final",
      "version" : "3"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "T051879",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2025-71265",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2025-71265"
  }, {
    "cve" : "CVE-2025-71266",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2025-71266"
  }, {
    "cve" : "CVE-2025-71267",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2025-71267"
  }, {
    "cve" : "CVE-2026-23242",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2026-23242"
  }, {
    "cve" : "CVE-2026-23243",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2026-23243"
  }, {
    "cve" : "CVE-2026-23244",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2026-23244"
  }, {
    "cve" : "CVE-2026-23245",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2026-23245"
  }, {
    "cve" : "CVE-2026-23246",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2026-23246"
  }, {
    "cve" : "CVE-2026-23247",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2026-23247"
  }, {
    "cve" : "CVE-2026-23248",
    "product_status" : {
      "known_affected" : [ "T051879", "398363" ]
    },
    "release_date" : "2026-03-17T23:00:00.000+00:00",
    "title" : "CVE-2026-23248"
  } ]
}