{
  "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 mehrere Schwachstellen im Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- UNIX\n- 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-2023-1118 - 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 ermöglichen Privilegieneskalation",
    "tracking" : {
      "current_release_date" : "2024-03-20T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:50:13.210+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "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" : "2023-05-01T22:00:00.000+00:00",
    "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" : "2023-05-01T22:00:00.000+00:00",
    "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" : "2023-05-01T22:00:00.000+00:00",
    "title" : "CVE-2023-2235"
  } ]
}