{
  "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 Informationen offenzulegen.",
      "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-2022-0232 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0232.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0232 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0232"
    }, {
      "category" : "external",
      "summary" : "HPE Securi+y Bulletin",
      "url" : "https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-hpesbst04494en_us"
    }, {
      "category" : "external",
      "summary" : "NVD NIST vom 2021-12-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-45485"
    }, {
      "category" : "external",
      "summary" : "NVD NIST vom 2021-12-26",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-45486"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0056-1 vom 2022-01-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/009994.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0068-1 vom 2022-01-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010003.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0080-1 vom 2022-01-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010005.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0079-1 vom 2022-01-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010004.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0090-1 vom 2022-01-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010008.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0131-1 vom 2022-01-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010029.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0169-1 vom 2022-01-25",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010060.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0198-1 vom 2022-01-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010079.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0197-1 vom 2022-01-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010080.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0289-1 vom 2022-02-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010169.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-1988 vom 2022-05-17",
      "url" : "https://linux.oracle.com/errata/ELSA-2022-1988.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0366-1 vom 2022-02-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010214.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0362-1 vom 2022-02-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010210.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0367-1 vom 2022-02-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010213.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0371-1 vom 2022-02-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010217.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0477-1 vom 2022-02-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010246.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5299-1 vom 2022-02-22",
      "url" : "https://ubuntu.com/security/notices/USN-5299-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5343-1 vom 2022-03-22",
      "url" : "https://ubuntu.com/security/notices/USN-5343-1"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:4956 vom 2022-06-09",
      "url" : "https://access.redhat.com/errata/RHSA-2022:4956"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5361-1 vom 2022-04-01",
      "url" : "https://ubuntu.com/security/notices/USN-5361-1"
    }, {
      "category" : "external",
      "summary" : "Exploit auf Sploitus.com vom 2022-04-28",
      "url" : "https://sploitus.com/exploit?id=4A3B5C53-2CB2-5006-B0EC-6228432CF4CF"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:1988 vom 2022-05-10",
      "url" : "https://access.redhat.com/errata/RHSA-2022:1988"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:1975 vom 2022-05-10",
      "url" : "https://access.redhat.com/errata/RHSA-2022:1975"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:5483 vom 2022-07-01",
      "url" : "https://access.redhat.com/errata/RHSA-2022:5483"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-9852 vom 2022-10-04",
      "url" : "https://linux.oracle.com/errata/ELSA-2022-9852.html"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2022-0026 vom 2022-10-11",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2022-October/001062.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:6983 vom 2022-10-18",
      "url" : "https://access.redhat.com/errata/RHSA-2022:6983"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:6991 vom 2022-10-18",
      "url" : "https://access.redhat.com/errata/RHSA-2022:6991"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:7216 vom 2022-11-03",
      "url" : "https://access.redhat.com/errata/RHSA-2022:7216"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 6840317 vom 2022-11-19",
      "url" : "https://www.ibm.com/blogs/psirt/security-bulletin-vulnerability-in-kernel-cve-2021-45485-affects-power-hmc/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2022:8973 vom 2022-12-13",
      "url" : "https://access.redhat.com/errata/RHSA-2022:8973"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 6848577 vom 2022-12-22",
      "url" : "https://www.ibm.com/support/pages/node/6848577"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 6851373 vom 2022-12-23",
      "url" : "https://www.ibm.com/support/pages/node/6851373"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 6858043 vom 2023-02-22",
      "url" : "https://www.ibm.com/support/pages/node/6858043"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen",
    "tracking" : {
      "current_release_date" : "2023-08-13T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:27:29.786+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2022-0232",
      "initial_release_date" : "2021-12-26T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-12-26T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-01-11T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-01-17T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-01-19T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-01-25T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-02T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-10T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-13T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-17T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-21T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-03-22T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-03-31T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-04-28T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Exploit aufgenommen"
      }, {
        "date" : "2022-05-10T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-05-17T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-06-08T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-07-03T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-10-04T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-10-11T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von ORACLE aufgenommen"
      }, {
        "date" : "2022-10-18T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-11-03T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-11-20T23:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2022-12-13T23:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-12-21T23:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2022-12-22T23:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von IBM und IBM-APAR aufgenommen"
      }, {
        "date" : "2023-02-21T23:00:00.000+00:00",
        "number" : "26",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2023-08-13T22:00:00.000+00:00",
        "number" : "27",
        "summary" : "Neue Updates von HP aufgenommen"
      } ],
      "status" : "final",
      "version" : "27"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Broadcom Brocade Switch",
        "product" : {
          "name" : "Broadcom Brocade Switch",
          "product_id" : "T015844",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:brocade:switch:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Broadcom"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "HPE Switch",
        "product" : {
          "name" : "HPE Switch",
          "product_id" : "T005119",
          "product_identification_helper" : {
            "cpe" : "cpe:/h:hp:switch:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "HPE"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "IBM DataPower Gateway 10.5.0",
        "product" : {
          "name" : "IBM DataPower Gateway 10.5.0",
          "product_id" : "T025693",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:datapower_gateway:10.5.0"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "IBM FlashSystem",
        "product" : {
          "name" : "IBM FlashSystem",
          "product_id" : "T025159",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:flashsystem:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "IBM MQ Appliance",
        "product" : {
          "name" : "IBM MQ Appliance",
          "product_id" : "T025711",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:mq:appliance"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "IBM Power Hardware Management Console",
        "product" : {
          "name" : "IBM Power Hardware Management Console",
          "product_id" : "5114",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:hardware_management_console:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "IBM SAN Volume Controller",
        "product" : {
          "name" : "IBM SAN Volume Controller",
          "product_id" : "T002782",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:san_volume_controller:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "IBM Storwize",
        "product" : {
          "name" : "IBM Storwize",
          "product_id" : "T021621",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:storwize:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_name",
          "name" : "Open Source Linux Kernel < 5.13.3",
          "product" : {
            "name" : "Open Source Linux Kernel < 5.13.3",
            "product_id" : "1017151",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:5.13.3"
            }
          }
        }, {
          "category" : "product_name",
          "name" : "Open Source Linux Kernel < 5.12.4",
          "product" : {
            "name" : "Open Source Linux Kernel < 5.12.4",
            "product_id" : "971474",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:5.12.4"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "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" : "product_name",
        "name" : "Red Hat OpenShift",
        "product" : {
          "name" : "Red Hat OpenShift",
          "product_id" : "T008027",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:redhat:openshift:-"
          }
        }
      } ],
      "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-2021-45485",
    "notes" : [ {
      "category" : "description",
      "text" : "Im Linux Kernel existieren mehrere Schwachstellen. Die Fehler bestehen, weil die Hash-Tabelle sehr klein ist und weil bei der Verwendung einer Hash-Tabelle nicht berücksichtigt wird, dass IPv6-basierte Angreifer in der Regel unter vielen IPv6-Quelladressen wählen können. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen."
    } ],
    "product_status" : {
      "known_affected" : [ "T002782", "T008027", "67646", "5114", "T015844", "T005119", "T004914", "T021621", "T002207", "T025711", "T000126", "T025159", "T025693" ]
    },
    "release_date" : "2021-12-26T23:00:00.000+00:00",
    "title" : "CVE-2021-45485"
  }, {
    "cve" : "CVE-2021-45486",
    "notes" : [ {
      "category" : "description",
      "text" : "Im Linux Kernel existieren mehrere Schwachstellen. Die Fehler bestehen, weil die Hash-Tabelle sehr klein ist und weil bei der Verwendung einer Hash-Tabelle nicht berücksichtigt wird, dass IPv6-basierte Angreifer in der Regel unter vielen IPv6-Quelladressen wählen können. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen."
    } ],
    "product_status" : {
      "known_affected" : [ "T002782", "T008027", "67646", "5114", "T015844", "T005119", "T004914", "T021621", "T002207", "T025711", "T000126", "T025159", "T025693" ]
    },
    "release_date" : "2021-12-26T23:00:00.000+00:00",
    "title" : "CVE-2021-45486"
  } ]
}