{
  "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 in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder andere nicht näher spezifizierte Auswirkungen zu erzielen.",
      "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-2026-1531 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1531.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1531 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1531"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43476",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051344-CVE-2026-43476-0f4f@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43477",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051347-CVE-2026-43477-189e@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43478",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051347-CVE-2026-43478-5dc8@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43479",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051348-CVE-2026-43479-7738@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43480",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051348-CVE-2026-43480-da19@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43481",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051348-CVE-2026-43481-6f80@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43482",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051348-CVE-2026-43482-8a3e@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43483",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051349-CVE-2026-43483-1337@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43484",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051349-CVE-2026-43484-9ebf@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43485",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051349-CVE-2026-43485-1a35@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43486",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051349-CVE-2026-43486-b3b9@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43487",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051350-CVE-2026-43487-9a69@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43488",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051350-CVE-2026-43488-ebef@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-43489",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026051350-CVE-2026-43489-70b3@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Container-Optimized OS release notes vom 2026-05-26",
      "url" : "https://docs.cloud.google.com/container-optimized-os/docs/release-notes#May_21_2026"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4606 vom 2026-05-29",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/05/msg00051.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:22100-1 vom 2026-06-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026790.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:22108-1 vom 2026-06-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026784.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-06-16T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-17T08:45:12.570+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-1531",
      "initial_release_date" : "2026-05-14T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-05-14T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-05-26T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2026-05-31T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2026-06-16T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE 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" : [ {
        "category" : "product_name",
        "name" : "Google Container-Optimized OS",
        "product" : {
          "name" : "Google Container-Optimized OS",
          "product_id" : "1607324",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:google:container-optimized_os:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Google"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "T028463",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:unspecified"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "SUSE Linux",
        "product" : {
          "name" : "SUSE Linux",
          "product_id" : "T002207",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:suse_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-43476",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43476"
  }, {
    "cve" : "CVE-2026-43477",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43477"
  }, {
    "cve" : "CVE-2026-43478",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43478"
  }, {
    "cve" : "CVE-2026-43479",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43479"
  }, {
    "cve" : "CVE-2026-43480",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43480"
  }, {
    "cve" : "CVE-2026-43481",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43481"
  }, {
    "cve" : "CVE-2026-43482",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43482"
  }, {
    "cve" : "CVE-2026-43483",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43483"
  }, {
    "cve" : "CVE-2026-43484",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43484"
  }, {
    "cve" : "CVE-2026-43485",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43485"
  }, {
    "cve" : "CVE-2026-43486",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43486"
  }, {
    "cve" : "CVE-2026-43487",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43487"
  }, {
    "cve" : "CVE-2026-43488",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43488"
  }, {
    "cve" : "CVE-2026-43489",
    "product_status" : {
      "known_affected" : [ "T028463", "2951", "T002207", "1607324" ]
    },
    "release_date" : "2026-05-14T22:00:00.000+00:00",
    "title" : "CVE-2026-43489"
  } ]
}