{
  "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 entfernter, anonymer 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-2023-0654 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0654.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0654 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0654"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugzilla – Bug 2178212 vom 2023-03-14",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2178212"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1801-1 vom 2023-04-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014437.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1800-1 vom 2023-04-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014435.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1803-1 vom 2023-04-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014434.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1811-1 vom 2023-04-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014442.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1848-1 vom 2023-04-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014466.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1892-1 vom 2023-04-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014489.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1894-1 vom 2023-04-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014488.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5791-2 vom 2023-04-26",
      "url" : "https://ubuntu.com/security/notices/USN-6045-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2232-1 vom 2023-05-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014918.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:3190 vom 2023-05-17",
      "url" : "https://access.redhat.com/errata/RHSA-2023:3190"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:3191 vom 2023-05-17",
      "url" : "https://access.redhat.com/errata/RHSA-2023:3191"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2660-1 vom 2023-06-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015332.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2690-1 vom 2023-06-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015353.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2679-1 vom 2023-06-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015351.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2689-1 vom 2023-06-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015354.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2666-1 vom 2023-06-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015345.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2698-1 vom 2023-06-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015362.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2695-1 vom 2023-06-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015364.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2681-1 vom 2023-06-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015349.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2686-1 vom 2023-06-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015356.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2694-1 vom 2023-06-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015352.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2701-1 vom 2023-06-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015369.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2710-1 vom 2023-06-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015377.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2708-1 vom 2023-06-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015379.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2727-1 vom 2023-06-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015386.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2702-1 vom 2023-06-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015381.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2718-1 vom 2023-06-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015374.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2724-1 vom 2023-06-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015385.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2719-1 vom 2023-06-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015372.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2741-1 vom 2023-06-30",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015389.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2805-1 vom 2023-07-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015468.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:4125 vom 2023-07-18",
      "url" : "https://access.redhat.com/errata/RHSA-2023:4125"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:4146 vom 2023-07-18",
      "url" : "https://access.redhat.com/errata/RHSA-2023:4146"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:4126 vom 2023-07-18",
      "url" : "https://access.redhat.com/errata/RHSA-2023:4126"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.10-2024-058 vom 2024-05-30",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-058.html"
    }, {
      "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" : "2025-11-07T08:57:38.465+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2023-0654",
      "initial_release_date" : "2023-03-14T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-03-14T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-04-10T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-04-11T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-04-16T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-04-18T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-04-26T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-05-18T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE und Red Hat aufgenommen"
      }, {
        "date" : "2023-06-27T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-06-28T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-06-29T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-07-02T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-07-10T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-07-17T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2024-05-30T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2025-11-06T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Dell aufgenommen"
      } ],
      "status" : "final",
      "version" : "15"
    }
  },
  "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" : "Dell Avamar",
        "product" : {
          "name" : "Dell Avamar",
          "product_id" : "T039664",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:dell:avamar:-"
          }
        }
      }, {
        "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"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "NetWorker"
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<5.11-rc4",
          "product" : {
            "name" : "Open Source Linux Kernel <5.11-rc4",
            "product_id" : "T026736"
          }
        }, {
          "category" : "product_version",
          "name" : "5.11-rc4",
          "product" : {
            "name" : "Open Source Linux Kernel 5.11-rc4",
            "product_id" : "T026736-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:5.11-rc4"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Linux Kernel"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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"
    }, {
      "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-2023-1390",
    "product_status" : {
      "known_affected" : [ "T002207", "T026736", "67646", "T000126", "398363", "T048226", "T039664" ]
    },
    "release_date" : "2023-03-14T23:00:00.000+00:00",
    "title" : "CVE-2023-1390"
  } ]
}