{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "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 f\u00fcr 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"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
    "tracking": {
      "current_release_date": "2024-02-27T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-28T10:39:12.764+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "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 erg\u00e4nzt"
        },
        {
          "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"
        }
      ],
      "status": "final",
      "version": "30"
    }
  },
  "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": "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 sachgem\u00e4\u00df entsch\u00e4rft. Ein Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T025152",
          "2951",
          "T002207",
          "6368",
          "T000126",
          "398363"
        ]
      },
      "release_date": "2023-02-05T23:00:00Z",
      "title": "CVE-2023-0045"
    }
  ]
}