{
  "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 eine Schwachstelle im Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.",
      "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-2024-0006 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0006.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2024-0006 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0006"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6609-1 vom 2024-01-26",
      "url" : "https://ubuntu.com/security/notices/USN-6609-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6606-1 vom 2024-01-25",
      "url" : "https://ubuntu.com/security/notices/USN-6606-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6608-1 vom 2024-01-26",
      "url" : "https://ubuntu.com/security/notices/USN-6608-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6607-1 vom 2024-01-26",
      "url" : "https://ubuntu.com/security/notices/USN-6607-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6608-2 vom 2024-02-14",
      "url" : "https://ubuntu.com/security/notices/USN-6608-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6635-1 vom 2024-02-14",
      "url" : "https://ubuntu.com/security/notices/USN-6635-1"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:1248 vom 2024-03-12",
      "url" : "https://access.redhat.com/errata/RHSA-2024:1248"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6628-2 vom 2024-02-15",
      "url" : "https://ubuntu.com/security/notices/USN-6628-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6609-2 vom 2024-01-30",
      "url" : "https://ubuntu.com/security/notices/USN-6609-2"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:1018 vom 2024-02-28",
      "url" : "https://access.redhat.com/errata/RHSA-2024:1018"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:1019 vom 2024-02-28",
      "url" : "https://access.redhat.com/errata/RHSA-2024:1019"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6609-3 vom 2024-02-06",
      "url" : "https://ubuntu.com/security/notices/USN-6609-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice LSN-0101-1 vom 2024-03-12",
      "url" : "https://ubuntu.com/security/notices/LSN-0101-1"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.10-2024-046 vom 2024-01-23",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-046.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.15-2024-034 vom 2024-01-23",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2024-034.html"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-52x7-wcqq-wfjp vom 2024-01-02",
      "url" : "https://github.com/advisories/GHSA-52x7-wcqq-wfjp"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugzilla – Bug 2255653 vom 2024-01-02",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2255653"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6628-1 vom 2024-02-09",
      "url" : "https://ubuntu.com/security/notices/USN-6628-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2024-1248 vom 2024-03-19",
      "url" : "https://linux.oracle.com/errata/ELSA-2024-1248.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:1433 vom 2024-03-20",
      "url" : "https://access.redhat.com/errata/RHSA-2024:1433"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RXSA-2024:1248 vom 2024-03-27",
      "url" : "https://errata.build.resf.org/RXSA-2024:1248"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice LSN-0103-1 vom 2024-04-30",
      "url" : "https://ubuntu.com/security/notices/LSN-0103-1"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:2094 vom 2024-05-01",
      "url" : "https://access.redhat.com/errata/RHSA-2024:2094"
    }, {
      "category" : "external",
      "summary" : "PoC vom 2024-06-30",
      "url" : "https://github.com/google/security-research/tree/master/pocs/linux/kernelctf/CVE-2024-0193_cos/exploit/cos-105-17412.226.52"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:4415 vom 2024-07-09",
      "url" : "https://access.redhat.com/errata/RHSA-2024:4415"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:4412 vom 2024-07-09",
      "url" : "https://access.redhat.com/errata/RHSA-2024:4412"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation",
    "tracking" : {
      "current_release_date" : "2024-07-09T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T18:03:15.019+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2024-0006",
      "initial_release_date" : "2024-01-02T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2024-01-02T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2024-01-22T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2024-01-25T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-01-30T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-02-06T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-02-08T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-02-13T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-02-14T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-02-28T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2024-03-11T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2024-03-12T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2024-03-18T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2024-03-19T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2024-03-26T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2024-05-01T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Ubuntu und Red Hat aufgenommen"
      }, {
        "date" : "2024-06-30T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "PoC aufgenommen"
      }, {
        "date" : "2024-07-09T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      } ],
      "status" : "final",
      "version" : "17"
    }
  },
  "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" : "T031844",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux: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" : "RESF Rocky Linux",
        "product" : {
          "name" : "RESF Rocky Linux",
          "product_id" : "T032255",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:resf:rocky_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "RESF"
    }, {
      "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" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T000126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2024-0193",
    "notes" : [ {
      "category" : "description",
      "text" : "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der Netfilter-Komponente aufgrund eines Use-after-free-Problems. Wenn das \"catchall\"-Element bei der Garbage-Collection gelöscht wird, wenn das \"pipapo\"-Set entfernt wird, kann das Element zweimal deaktiviert werden. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern."
    } ],
    "product_status" : {
      "known_affected" : [ "67646", "T000126", "T031844", "398363", "T004914", "T032255" ]
    },
    "release_date" : "2024-01-02T23:00:00.000+00:00",
    "title" : "CVE-2024-0193"
  } ]
}