{
  "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 eine Schwachstelle in Linux Kernel ausnutzen, um Dateien zu manipulieren oder 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-2022-0230 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0230.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0230 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0230"
    }, {
      "category" : "external",
      "summary" : "Mailing list \"OSS Security\" vom 2021-11-25",
      "url" : "http://seclists.org/oss-sec/2021/q4/133"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASLIVEPATCH-2021-069 vom 2021-12-10",
      "url" : "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2021-069.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASLIVEPATCH-2021-072 vom 2021-12-10",
      "url" : "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2021-072.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASLIVEPATCH-2021-071 vom 2021-12-10",
      "url" : "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2021-071.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2021-1727 vom 2021-12-10",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2021-1727.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASLIVEPATCH-2021-070 vom 2021-12-10",
      "url" : "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2021-070.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5210-1 vom 2022-01-06",
      "url" : "https://ubuntu.com/security/notices/USN-5210-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5206-1 vom 2022-01-06",
      "url" : "https://ubuntu.com/security/notices/USN-5206-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5207-1 vom 2022-01-06",
      "url" : "https://ubuntu.com/security/notices/USN-5207-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5208-1 vom 2022-01-06",
      "url" : "https://ubuntu.com/security/notices/USN-5208-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5209-1 vom 2022-01-06",
      "url" : "https://ubuntu.com/security/notices/USN-5209-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5211-1 vom 2022-01-06",
      "url" : "https://ubuntu.com/security/notices/USN-5211-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice LSN-0083-1 vom 2022-01-06",
      "url" : "https://ubuntu.com/security/notices/LSN-0083-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5218-1 vom 2022-01-11",
      "url" : "https://ubuntu.com/security/notices/USN-5218-1"
    }, {
      "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" : "Ubuntu Security Notice USN-5210-2 vom 2022-01-12",
      "url" : "https://ubuntu.com/security/notices/USN-5210-2"
    }, {
      "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-2022:0079-1 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-2022:0080-1 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-2022:0068-1 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-2022:0131-1 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-2022:0181-1 vom 2022-01-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010073.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" : "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-010 vom 2022-01-31",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-010.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.10-2022-008 vom 2022-01-31",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-008.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2022-1563 vom 2022-02-08",
      "url" : "https://alas.aws.amazon.com/ALAS-2022-1563.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-2022:0362-1 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-2022:0366-1 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-2022:0371-1 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" : "Debian Security Advisory DLA-2940 vom 2022-03-09",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2941 vom 2022-03-09",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5096 vom 2022-03-09",
      "url" : "https://lists.debian.org/debian-security-announce/2022/msg00063.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-9314 vom 2022-04-26",
      "url" : "http://linux.oracle.com/errata/ELSA-2022-9314.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-9313 vom 2022-04-26",
      "url" : "http://linux.oracle.com/errata/ELSA-2022-9313.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-9348 vom 2022-05-03",
      "url" : "https://linux.oracle.com/errata/ELSA-2022-9348.html"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2022-0014 vom 2022-05-04",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2022-May/001052.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-9366 vom 2022-05-10",
      "url" : "http://linux.oracle.com/errata/ELSA-2022-9366.html"
    }, {
      "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" : "Oracle Linux Security Advisory ELSA-2022-9367 vom 2022-05-10",
      "url" : "http://linux.oracle.com/errata/ELSA-2022-9367.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" : "Red Hat Security Advisory RHSA-2022:4956 vom 2022-06-09",
      "url" : "https://access.redhat.com/errata/RHSA-2022:4956"
    }, {
      "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" : "Amazon Linux Security Advisory ALASLIVEPATCH-2025-229 vom 2025-04-29",
      "url" : "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2025-229.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Manipulation von Dateien",
    "tracking" : {
      "current_release_date" : "2025-04-29T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-04-30T08:54:54.335+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.12"
        }
      },
      "id" : "WID-SEC-W-2022-0230",
      "initial_release_date" : "2021-11-25T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-11-25T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-12-09T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-01-05T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-01-06T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-01-10T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-01-11T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-01-12T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-01-17T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-01-19T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-01-25T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-01-30T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-02-07T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-02-10T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-13T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-02-17T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-03-09T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-04-25T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-05-03T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-05-04T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von ORACLE aufgenommen"
      }, {
        "date" : "2022-05-10T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Oracle Linux und Red Hat aufgenommen"
      }, {
        "date" : "2022-05-17T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-06-08T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-07-03T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2025-04-29T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Amazon aufgenommen"
      } ],
      "status" : "final",
      "version" : "24"
    }
  },
  "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" : ">=3.6",
          "product" : {
            "name" : "Open Source Linux Kernel >=3.6",
            "product_id" : "T021129"
          }
        }, {
          "category" : "product_version_range",
          "name" : ">=3.6",
          "product" : {
            "name" : "Open Source Linux Kernel >=3.6",
            "product_id" : "T021129-fixed"
          }
        } ],
        "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" : "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-2021-4002",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "67646", "T000126", "398363", "T004914" ]
    },
    "release_date" : "2021-11-25T23:00:00.000+00:00",
    "title" : "CVE-2021-4002"
  } ]
}