{
  "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 lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen Denial of Service Angriff 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-2023-1066 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1066.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-1066 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1066"
    }, {
      "category" : "external",
      "summary" : "RedHat Bugzilla vom 2023-04-24",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2189388"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-DFD4A6E8F2 vom 2023-05-12",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-dfd4a6e8f2"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-26325E5399 vom 2023-05-12",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-26325e5399"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-00393126A0 vom 2023-05-12",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-00393126a0"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.10-2023-033 vom 2023-06-06",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-033.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.15-2023-020 vom 2023-06-06",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-020.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2501-1 vom 2023-06-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015178.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2500-1 vom 2023-06-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015179.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2507-1 vom 2023-06-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015198.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6173-1 vom 2023-06-16",
      "url" : "https://ubuntu.com/security/notices/USN-6173-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2538-1 vom 2023-06-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015234.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2653-1 vom 2023-06-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015325.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2KERNEL-5.4-2023-047 vom 2023-06-29",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2023-047.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2023-2100 vom 2023-07-01",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2023-2100.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2023-1773 vom 2023-07-04",
      "url" : "https://alas.aws.amazon.com/ALAS-2023-1773.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12566 vom 2023-07-04",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12566.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2782-1 vom 2023-07-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015410.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12565 vom 2023-07-04",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12565.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5448 vom 2023-07-06",
      "url" : "https://www.debian.org/security/2023/dsa-5448"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2809-1 vom 2023-07-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015470.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2871-1 vom 2023-07-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015524.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3508 vom 2023-07-27",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6283-1 vom 2023-08-11",
      "url" : "https://ubuntu.com/security/notices/USN-6283-1"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2023-0017 vom 2023-08-17",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2023-August/001076.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6300-1 vom 2023-08-17",
      "url" : "https://ubuntu.com/security/notices/USN-6300-1"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5480 vom 2023-08-18",
      "url" : "https://lists.debian.org/debian-security-announce/2023/msg00172.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6309-1 vom 2023-08-28",
      "url" : "https://ubuntu.com/security/notices/USN-6309-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6311-1 vom 2023-08-29",
      "url" : "https://ubuntu.com/security/notices/USN-6311-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6171-1 vom 2023-08-28",
      "url" : "https://ubuntu.com/security/notices/USN-6309-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6332-1 vom 2023-09-01",
      "url" : "https://ubuntu.com/security/notices/USN-6332-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6327-1 vom 2023-09-01",
      "url" : "https://ubuntu.com/security/notices/USN-6327-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6342-1 vom 2023-09-06",
      "url" : "https://ubuntu.com/security/notices/USN-6342-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6340-1 vom 2023-09-06",
      "url" : "https://ubuntu.com/security/notices/USN-6340-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6347-1 vom 2023-09-06",
      "url" : "https://ubuntu.com/security/notices/USN-6347-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6349-1 vom 2023-09-06",
      "url" : "https://ubuntu.com/security/notices/USN-6349-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6342-2 vom 2023-09-09",
      "url" : "https://ubuntu.com/security/notices/USN-6342-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6340-2 vom 2023-09-09",
      "url" : "https://ubuntu.com/security/notices/USN-6340-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6357-1 vom 2023-09-11",
      "url" : "https://ubuntu.com/security/notices/USN-6357-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6385-1 vom 2023-09-19",
      "url" : "https://ubuntu.com/security/notices/USN-6385-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6397-1 vom 2023-09-26",
      "url" : "https://www.cybersecurity-help.cz/vdb/SB2023092652"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3623 vom 2023-10-19",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-6583 vom 2024-01-18",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2024-January/015150.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2646-1 vom 2024-02-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-February/018025.html"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7144861 vom 2024-03-20",
      "url" : "https://www.ibm.com/support/pages/node/7144861"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7179045 vom 2024-12-16",
      "url" : "https://www.ibm.com/support/pages/node/7179045"
    }, {
      "category" : "external",
      "summary" : "Dell Security Advisory DSA-2023-268 vom 2025-11-06",
      "url" : "https://www.dell.com/support/kbdoc/de-de/000216397/dsa-2023-268-security-update-for-dell-avamar-dell-networker-virtual-edition-nve-and-dell-powerprotect-dp-series-appliance-dell-integrated-data-protection-appliance-idpa-security-update-for-multiple-vulnerabilities"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2025-11-06T23:00:00.000+00:00",
      "generator" : {
        "date" : "2025-11-07T08:58:22.491+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2023-1066",
      "initial_release_date" : "2023-04-24T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-04-24T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-05-11T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2023-06-06T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-06-13T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-06-18T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-06-19T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-06-27T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-06-29T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-07-02T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-07-03T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-07-04T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Oracle Linux und SUSE aufgenommen"
      }, {
        "date" : "2023-07-05T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-07-11T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-07-18T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-07-27T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-08-13T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-08-17T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von ORACLE und Ubuntu aufgenommen"
      }, {
        "date" : "2023-08-20T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-08-28T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-08-29T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-08-31T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-09-05T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-09-06T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-09-10T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-09-11T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-09-19T22:00:00.000+00:00",
        "number" : "26",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-09-26T22:00:00.000+00:00",
        "number" : "27",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-10-19T22:00:00.000+00:00",
        "number" : "28",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2024-01-18T23:00:00.000+00:00",
        "number" : "29",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2024-02-27T23:00:00.000+00:00",
        "number" : "30",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-03-20T23:00:00.000+00:00",
        "number" : "31",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2024-12-16T23:00:00.000+00:00",
        "number" : "32",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2025-11-06T23:00:00.000+00:00",
        "number" : "33",
        "summary" : "Neue Updates von Dell aufgenommen"
      } ],
      "status" : "final",
      "version" : "33"
    }
  },
  "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:-"
          }
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      } ],
      "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:-"
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      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Dell Avamar",
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          "name" : "Dell Avamar",
          "product_id" : "T039664",
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            "cpe" : "cpe:/a:dell:avamar:-"
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      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "Virtual Edition",
          "product" : {
            "name" : "Dell NetWorker Virtual Edition",
            "product_id" : "T048226",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:networker:virtual_edition"
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          }
        } ],
        "category" : "product_name",
        "name" : "NetWorker"
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Fedora Linux",
        "product" : {
          "name" : "Fedora Linux",
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      "category" : "vendor",
      "name" : "Fedora"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "Plus 10.1",
          "product" : {
            "name" : "IBM Spectrum Protect Plus 10.1",
            "product_id" : "T015895",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:spectrum_protect:plus_10.1"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Spectrum Protect"
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<6.1.9.5",
          "product" : {
            "name" : "IBM Storage Scale <6.1.9.5",
            "product_id" : "T039851"
          }
        }, {
          "category" : "product_version",
          "name" : "6.1.9.5",
          "product" : {
            "name" : "IBM Storage Scale 6.1.9.5",
            "product_id" : "T039851-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:spectrum_scale:6.1.9.5"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<6.2.2.0",
          "product" : {
            "name" : "IBM Storage Scale <6.2.2.0",
            "product_id" : "T039852"
          }
        }, {
          "category" : "product_version",
          "name" : "6.2.2.0",
          "product" : {
            "name" : "IBM Storage Scale 6.2.2.0",
            "product_id" : "T039852-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:spectrum_scale:6.2.2.0"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Storage Scale"
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "6.2.0",
          "product" : {
            "name" : "Open Source Linux Kernel 6.2.0",
            "product_id" : "T027499",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.2.0"
            }
          }
        } ],
        "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" : "SUSE Linux",
        "product" : {
          "name" : "SUSE Linux",
          "product_id" : "T002207",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:suse_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    }, {
      "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-2023-2269",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T000126", "398363", "T015895", "T004914", "T027499", "T048226", "74185", "T039852", "T039664", "T039851" ]
    },
    "release_date" : "2023-04-24T22:00:00.000+00:00",
    "title" : "CVE-2023-2269"
  } ]
}