{
  "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 mehrere Schwachstellen im Linux Kernel ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux",
        "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-2023-1118 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1118.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1118 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1118"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database vom 2023-05-01",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-2248"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database vom 2023-05-01",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-2236"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database vom 2023-05-01",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-2235"
      },
      {
        "category": "external",
        "summary": "Red Hat Bug-Tracker 2192589 vom 2023-05-02",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2192589"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2141-1 vom 2023-05-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014821.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2140-1 vom 2023-05-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014813.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2231-1 vom 2023-05-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014914.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2023-019 vom 2023-06-06",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-019.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12375 vom 2023-06-07",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12375.html"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20230609-0002 vom 2023-06-09",
        "url": "https://security.netapp.com/advisory/ntap-20230609-0002/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6175-1 vom 2023-06-16",
        "url": "https://ubuntu.com/security/notices/USN-6175-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3723 vom 2023-06-21",
        "url": "https://access.redhat.com/errata/RHSA-2023:3723"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3705 vom 2023-06-21",
        "url": "https://access.redhat.com/errata/RHSA-2023:3705"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:3708 vom 2023-06-21",
        "url": "https://access.redhat.com/errata/RHSA-2023:3708"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6186-1 vom 2023-06-22",
        "url": "https://ubuntu.com/security/notices/USN-6186-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-3723 vom 2023-06-29",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-June/014227.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": "Red Hat Security Advisory RHSA-2023:4137 vom 2023-07-18",
        "url": "https://access.redhat.com/errata/RHSA-2023:4137"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4138 vom 2023-07-18",
        "url": "https://access.redhat.com/errata/RHSA-2023:4138"
      },
      {
        "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": "SUSE Security Update SUSE-SU-2023:3079-1 vom 2023-07-31",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015712.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3055-1 vom 2023-07-31",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015699.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3063-1 vom 2023-07-31",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015710.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3116-1 vom 2023-08-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015733.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:3153-1 vom 2023-08-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-August/015755.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4541 vom 2023-08-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:4541"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4517 vom 2023-08-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:4517"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-4517 vom 2023-08-10",
        "url": "https://oss.oracle.com/pipermail/el-errata/2023-August/014378.html"
      },
      {
        "category": "external",
        "summary": "ORACLE OVMSA-2023-0016 vom 2023-08-17",
        "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2023-August/001084.html"
      },
      {
        "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": "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-6332-1 vom 2023-09-01",
        "url": "https://ubuntu.com/security/notices/USN-6332-1"
      },
      {
        "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": "Red Hat Security Advisory RHSA-2023:5627 vom 2023-10-11",
        "url": "https://access.redhat.com/errata/RHSA-2023:5627"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7144861 vom 2024-03-20",
        "url": "https://www.ibm.com/support/pages/node/7144861"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen erm\u00f6glichen Privilegieneskalation",
    "tracking": {
      "current_release_date": "2024-03-20T23:00:00.000+00:00",
      "generator": {
        "date": "2024-03-21T09:37:20.658+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-1118",
      "initial_release_date": "2023-05-01T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-05-01T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-05-02T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-09T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-05-18T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-06-06T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-06-08T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-06-18T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-21T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-06-22T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-29T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-07-11T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-17T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-07-18T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-31T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-01T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-02T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-07T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-08-08T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-08-10T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-08-17T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von ORACLE und Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-28T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-08-31T22:00:00.000+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": "2023-10-10T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-03-20T23:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "25"
    }
  },
  "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": [
          {
            "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"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp AFF",
            "product": {
              "name": "NetApp AFF",
              "product_id": "T027702",
              "product_identification_helper": {
                "cpe": "cpe:/h:netapp:aff:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "NetApp FAS",
            "product": {
              "name": "NetApp FAS",
              "product_id": "T027701",
              "product_identification_helper": {
                "cpe": "cpe:/h:netapp:fas:-"
              }
            }
          }
        ],
        "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": "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-2023-2248",
      "notes": [
        {
          "category": "description",
          "text": "Es existieren mehrere Schwachstellen im Linux-Kernel. Die Fehler bestehen aufgrund eines Heap-out-of-bounds read/write und mehrerer use-after-free-Fehler in den Komponenten traffic control (QoS) subsystem, io_uring subsystem und Performance Events system. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um seine Privilegien zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "6368",
          "T000126",
          "T027702",
          "T027701",
          "398363",
          "T015895",
          "T004914"
        ]
      },
      "release_date": "2023-05-01T22:00:00Z",
      "title": "CVE-2023-2248"
    },
    {
      "cve": "CVE-2023-2236",
      "notes": [
        {
          "category": "description",
          "text": "Es existieren mehrere Schwachstellen im Linux-Kernel. Die Fehler bestehen aufgrund eines Heap-out-of-bounds read/write und mehrerer use-after-free-Fehler in den Komponenten traffic control (QoS) subsystem, io_uring subsystem und Performance Events system. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um seine Privilegien zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "6368",
          "T000126",
          "T027702",
          "T027701",
          "398363",
          "T015895",
          "T004914"
        ]
      },
      "release_date": "2023-05-01T22:00:00Z",
      "title": "CVE-2023-2236"
    },
    {
      "cve": "CVE-2023-2235",
      "notes": [
        {
          "category": "description",
          "text": "Es existieren mehrere Schwachstellen im Linux-Kernel. Die Fehler bestehen aufgrund eines Heap-out-of-bounds read/write und mehrerer use-after-free-Fehler in den Komponenten traffic control (QoS) subsystem, io_uring subsystem und Performance Events system. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um seine Privilegien zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "6368",
          "T000126",
          "T027702",
          "T027701",
          "398363",
          "T015895",
          "T004914"
        ]
      },
      "release_date": "2023-05-01T22:00:00Z",
      "title": "CVE-2023-2235"
    }
  ]
}