{
  "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 entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Informationen offenzulegen.",
      "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-2022-1207 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1207.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1207 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1207"
    }, {
      "category" : "external",
      "summary" : "National Vulnerability Database - CVE-2021-3714 vom 2022-08-29",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-3714"
    }, {
      "category" : "external",
      "summary" : "National Vulnerability Database - CVE-2021-4159 vom 2022-08-29",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2021-4159"
    }, {
      "category" : "external",
      "summary" : "Red Hat Customer Portal vom 2022-08-29",
      "url" : "https://access.redhat.com/security/cve/CVE-2021-3714"
    }, {
      "category" : "external",
      "summary" : "Red Hat Customer Portal vom 2022-08-29",
      "url" : "https://access.redhat.com/security/cve/CVE-2021-4159"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3131 vom 2022-10-03",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2022-1852 vom 2022-10-11",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2022-1852.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2022-1636 vom 2022-10-11",
      "url" : "https://alas.aws.amazon.com/ALAS-2022-1636.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5668-1 vom 2022-10-11",
      "url" : "https://ubuntu.com/security/notices/USN-5668-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5677-1 vom 2022-10-13",
      "url" : "https://ubuntu.com/security/notices/USN-5677-1"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2KERNEL-5.4-2022-036 vom 2022-10-14",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-036.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5682-1 vom 2022-10-14",
      "url" : "https://ubuntu.com/security/notices/USN-5682-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5706-1 vom 2022-10-27",
      "url" : "https://ubuntu.com/security/notices/USN-5706-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5790-1 vom 2023-01-07",
      "url" : "https://ubuntu.com/security/notices/USN-5790-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5791-2 vom 2023-04-26",
      "url" : "https://ubuntu.com/security/notices/USN-6045-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:01983-1 vom 2025-06-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021538.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen ermöglichen Offenlegung von Informationen",
    "tracking" : {
      "current_release_date" : "2025-07-31T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-08-01T07:25:09.751+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2022-1207",
      "initial_release_date" : "2022-08-29T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-08-29T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-10-03T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-10-10T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Amazon und Ubuntu aufgenommen"
      }, {
        "date" : "2022-10-13T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu und Amazon aufgenommen"
      }, {
        "date" : "2022-10-16T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-10-27T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-01-08T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-26T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-06-17T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-07-31T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Referenz(en) aufgenommen:"
      } ],
      "status" : "final",
      "version" : "10"
    }
  },
  "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" : [ {
        "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" : "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-2021-3714",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "6368", "T000126", "398363" ]
    },
    "release_date" : "2022-08-29T22:00:00.000+00:00",
    "title" : "CVE-2021-3714"
  }, {
    "cve" : "CVE-2021-4159",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "6368", "T000126", "398363" ]
    },
    "release_date" : "2022-08-29T22:00:00.000+00:00",
    "title" : "CVE-2021-4159"
  } ]
}