{
  "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" : "- Linux\n- UNIX",
      "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-2022-2068 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-2068.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-2068 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2068"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugzilla vom 2021-05-11",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1959514"
    }, {
      "category" : "external",
      "summary" : "Red Hat Bugzilla vom 2021-05-11",
      "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1959673"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1913-1 vom 2021-06-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008973.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1912-1 vom 2021-06-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008974.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1890-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008947.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1887-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008955.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1888-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008950.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1889-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008956.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1899-1 vom 2021-06-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008965.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:1891-1 vom 2021-06-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008946.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" : "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-2021:2057-1 vom 2021-06-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009048.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2027-1 vom 2021-06-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009046.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2020-1 vom 2021-06-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009044.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2067-1 vom 2021-06-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009043.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5000-1 vom 2021-06-23",
      "url" : "https://ubuntu.com/security/notices/USN-5000-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4997-1 vom 2021-06-23",
      "url" : "https://ubuntu.com/security/notices/USN-4997-1"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2689 vom 2021-06-23",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2690 vom 2021-06-23",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5001-1 vom 2021-06-23",
      "url" : "https://ubuntu.com/security/notices/USN-5001-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5000-2 vom 2021-06-25",
      "url" : "https://ubuntu.com/security/notices/USN-5000-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4997-2 vom 2021-06-25",
      "url" : "https://ubuntu.com/security/notices/USN-4997-2"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2208-1 vom 2021-06-30",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009103.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2406-1 vom 2021-07-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009166.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5016-1 vom 2021-07-21",
      "url" : "https://ubuntu.com/security/notices/USN-5016-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5018-1 vom 2021-07-21",
      "url" : "https://ubuntu.com/security/notices/USN-5018-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2421-1 vom 2021-07-21",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009183.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2451-1 vom 2021-07-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009203.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9404 vom 2021-08-10",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-9404.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9406 vom 2021-08-10",
      "url" : "http://linux.oracle.com/errata/ELSA-2021-9406.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9453 vom 2021-09-21",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9453.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2021-9452 vom 2021-09-21",
      "url" : "https://linux.oracle.com/errata/ELSA-2021-9452.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0243-1 vom 2022-01-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010144.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0234-1 vom 2022-01-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010147.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0255-1 vom 2022-02-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010158.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0263-1 vom 2022-02-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010153.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0291-1 vom 2022-02-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010172.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0293-1 vom 2022-02-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010173.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0296-1 vom 2022-02-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010167.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:0327-1 vom 2022-02-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010186.html"
    }, {
      "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" : "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-2024:1454-1 vom 2024-04-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018431.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-2024:1648-1 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-2024:1648-2 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"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:1489-1 vom 2024-08-19",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/D5LYDXV5ACGHUYO5XWLWD5VAOA5HLJ7U/"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen ermöglichen Privilegieneskalation",
    "tracking" : {
      "current_release_date" : "2024-08-19T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-20T13:11:05.301+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2022-2068",
      "initial_release_date" : "2021-05-11T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-05-11T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-06-08T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-09T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-15T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-20T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-06-22T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu und Debian aufgenommen"
      }, {
        "date" : "2021-06-27T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2021-06-30T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-07-20T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE und Ubuntu aufgenommen"
      }, {
        "date" : "2021-07-21T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-07-22T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2021-08-09T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2021-09-20T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-01-31T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-01T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-02T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-06T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-03-22T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-11-16T23:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2024-04-28T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-05-14T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-05-21T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-05-30T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-07-02T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Dell aufgenommen"
      }, {
        "date" : "2024-08-19T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "25"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "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_version",
          "name" : "19.11",
          "product" : {
            "name" : "Dell NetWorker 19.11",
            "product_id" : "T035785-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:networker:19.11"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "NetWorker"
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "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" : "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-2021-23134",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht in der Implementierung von nfc-Sockets in \"net/nfc/llcp_sock.c\" aufgrund eines Use-after-free-Fehlers. Ein lokaler, authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "6368", "T000126", "T004914", "T035785" ]
    },
    "release_date" : "2021-05-11T22:00:00.000+00:00",
    "title" : "CVE-2021-23134"
  }, {
    "cve" : "CVE-2021-32606",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht in der Komponente isotp_setsockopt in \"net/can/isotp.c\" aufgrund eines Use-after-free-Fehlers. Ein lokaler, authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "6368", "T000126", "T004914", "T035785" ]
    },
    "release_date" : "2021-05-11T22:00:00.000+00:00",
    "title" : "CVE-2021-32606"
  } ]
}