{
  "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 Sicherheitsvorkehrungen zu umgehen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- Sonstiges",
      "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-2023-0281 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0281.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0281 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0281"
    }, {
      "category" : "external",
      "summary" : "OSS-Security Mailing Liste vom 2023-02-05",
      "url" : "https://seclists.org/oss-sec/2023/q1/88"
    }, {
      "category" : "external",
      "summary" : "GitHub Advisory Database vom 2023-02-05",
      "url" : "https://github.com/es0j/CVE-2023-0045"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5884-1 vom 2023-02-23",
      "url" : "https://ubuntu.com/security/notices/USN-5884-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0485-1 vom 2023-02-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013878.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.4-2023-042 vom 2023-02-23",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2023-042.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5913-1 vom 2023-03-03",
      "url" : "https://ubuntu.com/security/notices/USN-5913-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5914-1 vom 2023-03-03",
      "url" : "https://ubuntu.com/security/notices/USN-5914-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5915-1 vom 2023-03-03",
      "url" : "https://ubuntu.com/security/notices/USN-5915-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5917-1 vom 2023-03-03",
      "url" : "https://ubuntu.com/security/notices/USN-5917-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5927-1 vom 2023-03-07",
      "url" : "https://ubuntu.com/security/notices/USN-5927-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5926-1 vom 2023-03-07",
      "url" : "https://ubuntu.com/security/notices/USN-5926-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5924-1 vom 2023-03-06",
      "url" : "https://ubuntu.com/security/notices/USN-5924-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0618-1 vom 2023-03-06",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/013976.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0634-1 vom 2023-03-07",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/013982.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5934-1 vom 2023-03-07",
      "url" : "https://ubuntu.com/security/notices/USN-5934-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5939-1 vom 2023-03-08",
      "url" : "https://ubuntu.com/security/notices/USN-5939-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5940-1 vom 2023-03-09",
      "url" : "https://ubuntu.com/security/notices/USN-5940-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5951-1 vom 2023-03-14",
      "url" : "https://ubuntu.com/security/notices/USN-5951-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0779-1 vom 2023-03-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014076.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0780-1 vom 2023-03-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014075.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0778-1 vom 2023-03-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014073.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0768-1 vom 2023-03-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014072.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0796-1 vom 2023-03-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014087.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0852-1 vom 2023-03-21",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014114.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5970-1 vom 2023-03-24",
      "url" : "https://ubuntu.com/security/notices/USN-5970-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5975-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5975-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1608-1 vom 2023-03-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014202.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5982-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5982-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5979-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5979-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5981-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5981-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5984-1 vom 2023-03-29",
      "url" : "https://www.cybersecurity-help.cz/vdb/SB2023032948"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5987-1 vom 2023-03-29",
      "url" : "https://www.cybersecurity-help.cz/vdb/SB2023032946"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1710-1 vom 2023-03-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014289.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5991-1 vom 2023-03-31",
      "url" : "https://ubuntu.com/security/notices/USN-5991-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6000-1 vom 2023-04-06",
      "url" : "https://ubuntu.com/security/notices/USN-6000-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6004-1 vom 2023-04-11",
      "url" : "https://ubuntu.com/security/notices/USN-6004-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6009-1 vom 2023-04-12",
      "url" : "https://ubuntu.com/security/notices/USN-6009-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6030-1 vom 2023-04-19",
      "url" : "https://ubuntu.com/security/notices/USN-6030-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6024-1 vom 2023-04-25",
      "url" : "https://ubuntu.com/security/notices/USN-6040-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6043-1 vom 2023-04-26",
      "url" : "https://ubuntu.com/security/notices/USN-6043-1"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3404 vom 2023-05-03",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3403 vom 2023-05-03",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0796-2 vom 2023-06-06",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015092.html"
    }, {
      "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" : "NetApp Security Advisory NTAP-20230714-0001 vom 2023-07-18",
      "url" : "https://security.netapp.com/advisory/ntap-20230714-0001/"
    }, {
      "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" : "Ubuntu Security Notice USN-6235-1 vom 2023-07-18",
      "url" : "https://ubuntu.com/security/notices/USN-6235-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0774-1 vom 2024-02-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-February/018013.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0488-1 vom 2024-02-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-February/018049.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" : "Oracle Linux Security Advisory ELSA-2024-9315 vom 2025-01-13",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2025-January/017000.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen",
    "tracking" : {
      "current_release_date" : "2025-01-13T23:00:00.000+00:00",
      "generator" : {
        "date" : "2025-01-14T13:52:49.428+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.10"
        }
      },
      "id" : "WID-SEC-W-2023-0281",
      "initial_release_date" : "2023-02-05T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-02-05T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-02-23T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu, SUSE und Amazon aufgenommen"
      }, {
        "date" : "2023-03-02T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-05T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-06T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu und SUSE aufgenommen"
      }, {
        "date" : "2023-03-07T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE und Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-08T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-09T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-14T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-16T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-03-19T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-03-21T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-03-23T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-27T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-28T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-29T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-02T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von SUSE und Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-05T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-11T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-19T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-24T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-26T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-05-02T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-05-03T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-06-06T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-07-11T22:00:00.000+00:00",
        "number" : "26",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-07-17T22:00:00.000+00:00",
        "number" : "27",
        "summary" : "Neue Updates von NetApp aufgenommen"
      }, {
        "date" : "2023-07-18T22:00:00.000+00:00",
        "number" : "28",
        "summary" : "Neue Updates von SUSE und Ubuntu aufgenommen, Netapp Produkt ergänzt"
      }, {
        "date" : "2024-02-26T23:00:00.000+00:00",
        "number" : "29",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-02-27T23:00:00.000+00:00",
        "number" : "30",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-01-13T23:00:00.000+00:00",
        "number" : "31",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "31"
    }
  },
  "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" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "for VMware vSphere",
          "product" : {
            "name" : "NetApp ActiveIQ Unified Manager for VMware vSphere",
            "product_id" : "T025152",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:netapp:active_iq_unified_manager:for_vmware_vsphere"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "ActiveIQ Unified Manager"
      } ],
      "category" : "vendor",
      "name" : "NetApp"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "6368",
          "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" : "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-2023-0045",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. SMT-Angriffe werden nicht sachgemäß entschärft. Ein Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen."
    } ],
    "product_status" : {
      "known_affected" : [ "T025152", "2951", "T002207", "6368", "T000126", "398363", "T004914" ]
    },
    "release_date" : "2023-02-05T23:00:00.000+00:00",
    "title" : "CVE-2023-0045"
  } ]
}