{
  "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 Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen 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-2026-0910 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0910.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0910 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0910"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-23399",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026032820-CVE-2026-23399-60d0@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2026-23400",
      "url" : "https://lore.kernel.org/linux-cve-announce/2026032953-CVE-2026-23400-b75a@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Container-Optimized OS release notes vom 2026-05-02",
      "url" : "https://docs.cloud.google.com/container-optimized-os/docs/release-notes#May_01_2026"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6238 vom 2026-05-04",
      "url" : "https://lists.debian.org/debian-security-announce/2026/msg00148.html"
    }, {
      "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_01_2026"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21841-1 vom 2026-05-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026384.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21834-1 vom 2026-05-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026381.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:20826-1 vom 2026-05-29",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7D6UU5UPSRF74AUKK2CVVWC3NKU2VIUP/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21860-1 vom 2026-06-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026426.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21845-1 vom 2026-06-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026437.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21947-1 vom 2026-06-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026447.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21916-1 vom 2026-06-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026478.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21866-1 vom 2026-06-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026524.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21876-1 vom 2026-06-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026515.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:2217-1 vom 2026-06-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026441.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21868-1 vom 2026-06-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026522.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21877-1 vom 2026-06-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026514.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21919-1 vom 2026-06-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026475.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:2238-1 vom 2026-06-03",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026559.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2KERNEL-5.15-2026-107 vom 2026-06-22",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2KERNEL-5.15-2026-107.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-06-22T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-23T07:27:24.039+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-0910",
      "initial_release_date" : "2026-03-29T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-29T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-05-03T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2026-05-26T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2026-05-31T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE und openSUSE aufgenommen"
      }, {
        "date" : "2026-06-01T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-06-02T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-06-04T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-06-22T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Amazon aufgenommen"
      } ],
      "status" : "final",
      "version" : "8"
    }
  },
  "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" : "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" : "T052262",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:-"
          }
        }
      } ],
      "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" : "product_name",
        "name" : "SUSE openSUSE",
        "product" : {
          "name" : "SUSE openSUSE",
          "product_id" : "T027843",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-23399",
    "product_status" : {
      "known_affected" : [ "T052262", "2951", "T002207", "T027843", "398363", "1607324" ]
    },
    "release_date" : "2026-03-29T22:00:00.000+00:00",
    "title" : "CVE-2026-23399"
  }, {
    "cve" : "CVE-2026-23400",
    "product_status" : {
      "known_affected" : [ "T052262", "2951", "T002207", "T027843", "398363", "1607324" ]
    },
    "release_date" : "2026-03-29T22:00:00.000+00:00",
    "title" : "CVE-2026-23400"
  } ]
}