{
  "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 einen nicht näher spezifizierten Angriff durchzuführen, einen Denial of Service Zustand herbeizuführen oder Informationen offenzulegen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- 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-2022-2072 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-2072.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-2072 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2072"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1572-1 vom 2021-05-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008763.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1596-1 vom 2021-05-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008770.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1573-1 vom 2021-05-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008764.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1595-1 vom 2021-05-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008769.html"
    }, {
      "category" : "external",
      "summary" : "Kernel Git vom 2021-04-06",
      "url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=919f4ebc598701670e80e31573a58f1f2d2bf918"
    }, {
      "category" : "external",
      "summary" : "Kernel Git vom 2021-04-06",
      "url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0774a964ef561b7170d8d1b1bfe6f88002b6d219"
    }, {
      "category" : "external",
      "summary" : "Kernel Git vom 2021-04-06",
      "url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f65886606c2d3b562716de030706dfe1bea4ed5e"
    }, {
      "category" : "external",
      "summary" : "Kernel Git vom 2021-04-06",
      "url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7be74942f184fdfba34ddd19a0d995deb34d4a03"
    }, {
      "category" : "external",
      "summary" : "Kernel Git vom 2021-04-06",
      "url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e72436bc3a5206f95bb384e741154166ddb3202e"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-04-06",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-30178"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-04-06",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36313"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-04-06",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36312"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-04-06",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36311"
    }, {
      "category" : "external",
      "summary" : "NIST Database vom 2021-04-06",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-36310"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1605-1 vom 2021-05-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008775.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bug-Tracker 1947982 vom 2021-04-09",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1947982"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1617-1 vom 2021-05-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008777.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1624-1 vom 2021-05-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008781.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1623-1 vom 2021-05-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008780.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1625-1 vom 2021-05-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008782.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1211-1 vom 2021-04-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008642.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1210-1 vom 2021-04-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008641.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1238-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008645.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1248-1 vom 2021-04-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008651.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1266-1 vom 2021-04-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008657.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1301-1 vom 2021-04-21",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008670.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9306 vom 2021-06-15",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9306.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9307 vom 2021-06-15",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9307.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1975-1 vom 2021-06-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009015.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1977-1 vom 2021-06-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009018.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5120-1 vom 2021-10-22",
      "url" : "https://ubuntu.com/security/notices/USN-5120-1"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-4941 vom 2021-07-20",
      "url" : "https://lists.debian.org/debian-security-announce/2021/msg00124.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2714 vom 2021-07-20",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/07/msg00015.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5071-1 vom 2021-09-09",
      "url" : "https://ubuntu.com/security/notices/USN-5071-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5071-2 vom 2021-09-16",
      "url" : "https://ubuntu.com/security/notices/USN-5071-2"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9451 vom 2021-09-16",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9451.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9450 vom 2021-09-16",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9450.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-006 vom 2022-01-31",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-006.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5095 vom 2022-03-09",
      "url" : "https://lists.debian.org/debian-security-announce/2022/msg00062.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-9999 vom 2022-11-16",
      "url" : "http://linux.oracle.com/errata/ELSA-2022-9999.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:1648-1 vom 2024-05-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018524.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:1643-1 vom 2024-05-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018529.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:1648-2 vom 2024-05-21",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018572.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:1870-1 vom 2024-05-30",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018634.html"
    }, {
      "category" : "external",
      "summary" : "Dell Security Advisory DSA-2024-022 vom 2024-07-03",
      "url" : "https://www.dell.com/support/kbdoc/de-de/000226633/dsa-2024-022-security-update-for-dell-networker-vproxy-multiple-component-vulnerabilities"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2024-07-02T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:38:16.928+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2022-2072",
      "initial_release_date" : "2021-04-06T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-04-06T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-04-11T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-04-15T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-04-18T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-04-20T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-04-21T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-05-13T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-05-16T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-05-17T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-05-18T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-14T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-06-15T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-07-20T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2021-09-08T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-09-16T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Ubuntu und Oracle Linux aufgenommen"
      }, {
        "date" : "2021-10-21T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-01-30T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-03-09T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-11-16T23:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2024-05-14T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-05-21T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-05-30T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-07-02T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Dell aufgenommen"
      } ],
      "status" : "final",
      "version" : "23"
    }
  },
  "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_range",
          "name" : "<19.11",
          "product" : {
            "name" : "Dell NetWorker <19.11",
            "product_id" : "T035785"
          }
        } ],
        "category" : "product_name",
        "name" : "NetWorker"
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<5.7",
          "product" : {
            "name" : "Open Source Linux Kernel <5.7",
            "product_id" : "790655"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<5.8",
          "product" : {
            "name" : "Open Source Linux Kernel <5.8",
            "product_id" : "839976"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<5.8.10",
          "product" : {
            "name" : "Open Source Linux Kernel <5.8.10",
            "product_id" : "859660"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=5.11.11",
          "product" : {
            "name" : "Open Source Linux Kernel <=5.11.11",
            "product_id" : "T018740"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<5.9",
          "product" : {
            "name" : "Open Source Linux Kernel <5.9",
            "product_id" : "T018797"
          }
        } ],
        "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" : "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-2020-36310",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel, welche in \"arch/x86/kvm/svm/svm.c\" besteht und eine Endlos-Schleife für bestimmte verschachtelte Seitenfehler ermöglicht. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um nicht spezifizierte Auswirkungen zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T000126", "398363", "T004914", "T035785" ]
    },
    "release_date" : "2021-04-06T22:00:00.000+00:00",
    "title" : "CVE-2020-36310"
  }, {
    "cve" : "CVE-2020-36311",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel, welche in \"arch/x86/kvm/svm/sev.c\" auftritt. Wenn eine große SEV VM gelöscht wird, müssen einige verschlüsselte Regionen deregistriert werden, wodurch ein Denial of Service Zustand herbeigeführt werden kann. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuführen."
    } ],
    "product_status" : {
      "known_affected" : [ "859660", "839976", "2951", "T002207", "T000126", "398363", "T004914", "790655", "T035785" ]
    },
    "release_date" : "2021-04-06T22:00:00.000+00:00",
    "title" : "CVE-2020-36311"
  }, {
    "cve" : "CVE-2020-36312",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel, welche in \"virt/kvm/kvm_main.c\" auftritt und auf ein Speicherleck zurückzuführen ist, welches bei einem fehlerhaften \"malloc\" auftritt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen."
    } ],
    "product_status" : {
      "known_affected" : [ "839976", "2951", "T002207", "T000126", "398363", "T004914", "790655", "T035785" ]
    },
    "release_date" : "2021-04-06T22:00:00.000+00:00",
    "title" : "CVE-2020-36312"
  }, {
    "cve" : "CVE-2020-36313",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel, welche im KVM Subsystem liegt. Das KVM Subsystem erlaubt den Out-of-Range-Zugriff auf Memslots, nachdem diese gelöscht wurden. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um nicht spezifizierte Auswirkungen zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T000126", "398363", "T004914", "T035785" ]
    },
    "release_date" : "2021-04-06T22:00:00.000+00:00",
    "title" : "CVE-2020-36313"
  }, {
    "cve" : "CVE-2021-30178",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel, welche aufgrund einer NULL-Zeiger-Dereferenzierung für bestimmte Zugriffe auf den \"SynIC Hyper-V\" Kontext besteht. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um nicht spezifizierte Auswirkungen zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "859660", "839976", "T018797", "2951", "T002207", "T000126", "398363", "T004914", "790655", "T035785" ],
      "last_affected" : [ "T018740" ]
    },
    "release_date" : "2021-04-06T22:00:00.000+00:00",
    "title" : "CVE-2021-30178"
  } ]
}