{
  "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 lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Administratorrechte zu erlangen.",
      "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-2026-1430 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1430.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1430 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1430"
    }, {
      "category" : "external",
      "summary" : "DirtyFrag GitHub vom 2026-05-07",
      "url" : "https://github.com/V4bel/dirtyfrag/blob/master/assets/write-up.md"
    }, {
      "category" : "external",
      "summary" : "Microsoft Security Blog vom 2026-05-10",
      "url" : "https://www.microsoft.com/en-us/security/blog/2026/05/08/active-attack-dirty-frag-linux-vulnerability-expands-post-compromise-risk/"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50257 vom 2026-05-10",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-50257.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6253 vom 2026-05-08",
      "url" : "https://lists.debian.org/debian-security-announce/2026/msg00164.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1778-1 vom 2026-05-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/025946.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6258 vom 2026-05-09",
      "url" : "https://lists.debian.org/debian-security-announce/2026/msg00169.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2LIVEPATCH-2026-290 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2LIVEPATCH-2026-290.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50259 vom 2026-05-10",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-50259.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50258 vom 2026-05-10",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-50258.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-87DC12705E vom 2026-05-08",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-87dc12705e"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2LIVEPATCH-2026-294 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2LIVEPATCH-2026-294.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2LIVEPATCH-2026-293 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2LIVEPATCH-2026-293.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2LIVEPATCH-2026-292 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2LIVEPATCH-2026-292.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2LIVEPATCH-2026-291 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2LIVEPATCH-2026-291.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2LIVEPATCH-2026-289 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2LIVEPATCH-2026-289.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2KERNEL-5.4-2026-121 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2KERNEL-5.4-2026-121.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2KERNEL-5.15-2026-102 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2KERNEL-5.15-2026-102.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2026-118 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2KERNEL-5.10-2026-118.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2026-3302 vom 2026-05-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2-2026-3302.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4574 vom 2026-05-09",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/05/msg00018.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4572 vom 2026-05-08",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/05/msg00016.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-ABC00FB4E8 vom 2026-05-08",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-abc00fb4e8"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-8CFFA03DAD vom 2026-05-08",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-8cffa03dad"
    }, {
      "category" : "external",
      "summary" : "QNAP Security Advisory QSA-26-17 vom 2026-05-11",
      "url" : "https://www.qnap.com/go/security-advisory/qsa-26-17"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16062 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16062"
    }, {
      "category" : "external",
      "summary" : "Microsoft Security Update Guide vom 2026-05-12",
      "url" : "https://msrc.microsoft.com/update-guide/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16100 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16100"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16061 vom 2026-05-11",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16061"
    }, {
      "category" : "external",
      "summary" : "Google Cloud Platform Security Bulletin GCP-2026-030 vom 2026-05-11",
      "url" : "https://docs.cloud.google.com/support/bulletins#gcp-2026-030"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16196 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16196"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16206 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16206"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16203 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16203"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50260 vom 2026-05-12",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-50260.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16195 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16195"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16201 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16201"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16202 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16202"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16204 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16204"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16312 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16312"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16314 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16314"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16328 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16328"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16254 vom 2026-05-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16254"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16155 vom 2026-05-13",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16155"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50262 vom 2026-05-12",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-50262.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16161 vom 2026-05-13",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16161"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:16160 vom 2026-05-13",
      "url" : "https://access.redhat.com/errata/RHSA-2026:16160"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-50261 vom 2026-05-12",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-50261.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-16062 vom 2026-05-13",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-16062.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel (Dirty Frag): Mehrere Schwachstellen ermöglichen Erlangen von Administratorrechten",
    "tracking" : {
      "current_release_date" : "2026-05-12T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-05-13T09:51:48.365+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-1430",
      "initial_release_date" : "2026-05-07T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-05-07T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-05-10T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Bericht zu aktiver Ausnutzung ergänzt (Microsoft Security Blog)"
      }, {
        "date" : "2026-05-11T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat und Google aufgenommen"
      }, {
        "date" : "2026-05-12T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Oracle Linux und Red Hat aufgenommen"
      } ],
      "status" : "final",
      "version" : "4"
    }
  },
  "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" : "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" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "azl3",
          "product" : {
            "name" : "Microsoft Azure Linux azl3",
            "product_id" : "T049210",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:microsoft:azure_linux:azl3"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Azure Linux"
      } ],
      "category" : "vendor",
      "name" : "Microsoft"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<=7.0.4",
          "product" : {
            "name" : "Open Source Linux Kernel <=7.0.4",
            "product_id" : "T053686"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=7.0.4",
          "product" : {
            "name" : "Open Source Linux Kernel <=7.0.4",
            "product_id" : "T053686-fixed"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.6.138",
          "product" : {
            "name" : "Open Source Linux Kernel <6.6.138",
            "product_id" : "T053694"
          }
        }, {
          "category" : "product_version",
          "name" : "6.6.138",
          "product" : {
            "name" : "Open Source Linux Kernel 6.6.138",
            "product_id" : "T053694-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.6.138"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.12.87",
          "product" : {
            "name" : "Open Source Linux Kernel <6.12.87",
            "product_id" : "T053695"
          }
        }, {
          "category" : "product_version",
          "name" : "6.12.87",
          "product" : {
            "name" : "Open Source Linux Kernel 6.12.87",
            "product_id" : "T053695-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.12.87"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.18.28",
          "product" : {
            "name" : "Open Source Linux Kernel <6.18.28",
            "product_id" : "T053696"
          }
        }, {
          "category" : "product_version",
          "name" : "6.18.28",
          "product" : {
            "name" : "Open Source Linux Kernel 6.18.28",
            "product_id" : "T053696-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.18.28"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<7.0.5",
          "product" : {
            "name" : "Open Source Linux Kernel <7.0.5",
            "product_id" : "T053697"
          }
        }, {
          "category" : "product_version",
          "name" : "7.0.5",
          "product" : {
            "name" : "Open Source Linux Kernel 7.0.5",
            "product_id" : "T053697-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:7.0.5"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "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"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "QNAP NAS",
        "product" : {
          "name" : "QNAP NAS",
          "product_id" : "T017100",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:qnap:nas:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "QNAP"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Red Hat Enterprise Linux",
        "product" : {
          "name" : "Red Hat Enterprise Linux",
          "product_id" : "67646",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:redhat:enterprise_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    }, {
      "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-2026-43284",
    "product_status" : {
      "known_affected" : [ "T053694", "67646", "393401", "T004914", "T053697", "74185", "T053695", "T017100", "T053696", "2951", "T002207", "398363", "T049210" ],
      "last_affected" : [ "T053686" ]
    },
    "release_date" : "2026-05-07T22:00:00.000+00:00",
    "title" : "CVE-2026-43284"
  }, {
    "cve" : "CVE-2026-43500",
    "product_status" : {
      "known_affected" : [ "T053694", "67646", "393401", "T004914", "T053697", "74185", "T053695", "T017100", "T053696", "2951", "T002207", "398363", "T049210" ],
      "last_affected" : [ "T053686" ]
    },
    "release_date" : "2026-05-07T22:00:00.000+00:00",
    "title" : "CVE-2026-43500"
  } ]
}