{
  "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 im Linux Kernel ausnutzen, um 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-2022-1454 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1454.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1454 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1454"
    }, {
      "category" : "external",
      "summary" : "Github Security Advisory GHSA-69j6-29vr-p3j9 vom 2022-09-18",
      "url" : "https://github.com/advisories/GHSA-c4m7-c462-xmqc"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5693-1 vom 2022-10-20",
      "url" : "https://ubuntu.com/security/notices/USN-5693-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3775-1 vom 2022-10-26",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012711.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3809-1 vom 2022-10-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012771.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3810-1 vom 2022-10-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012772.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3897-1 vom 2022-11-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012838.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2022-022 vom 2022-11-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-022.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.15-2022-010 vom 2022-11-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2022-010.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-038 vom 2022-11-09",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-038.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2022-1876 vom 2022-11-11",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS-2022-1876.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:3998-1 vom 2022-11-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012930.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5728-1 vom 2022-11-17",
      "url" : "https://ubuntu.com/security/notices/USN-5728-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5729-1 vom 2022-11-17",
      "url" : "https://ubuntu.com/security/notices/USN-5729-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5727-1 vom 2022-11-17",
      "url" : "https://ubuntu.com/security/notices/USN-5727-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5729-2 vom 2022-11-18",
      "url" : "https://ubuntu.com/security/notices/USN-5728-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5729-2 vom 2022-11-18",
      "url" : "https://ubuntu.com/security/notices/USN-5729-2"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4072-1 vom 2022-11-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012989.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4272-1 vom 2022-11-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013140.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5728-3 vom 2022-11-29",
      "url" : "https://ubuntu.com/security/notices/USN-5728-3"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4273-1 vom 2022-11-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013142.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5758-1 vom 2022-12-01",
      "url" : "https://ubuntu.com/security/notices/USN-5758-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-10065 vom 2022-12-08",
      "url" : "http://linux.oracle.com/errata/ELSA-2022-10065.html"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2022-0031 vom 2022-12-08",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2022-December/001064.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2022-1645 vom 2022-12-10",
      "url" : "https://alas.aws.amazon.com/ALAS-2022-1645.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-10072 vom 2022-12-13",
      "url" : "https://linux.oracle.com/errata/ELSA-2022-10072.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5774-1 vom 2022-12-12",
      "url" : "https://ubuntu.com/security/notices/USN-5774-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2022-10073 vom 2022-12-13",
      "url" : "https://linux.oracle.com/errata/ELSA-2022-10073.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4561-1 vom 2022-12-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013272.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4574-1 vom 2022-12-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013279.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4573-1 vom 2022-12-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013280.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4589-1 vom 2022-12-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013294.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3245 vom 2022-12-23",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4615-1 vom 2022-12-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013338.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4611-1 vom 2022-12-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013341.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4617-1 vom 2022-12-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013342.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4614-1 vom 2022-12-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013337.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:0416-1 vom 2023-02-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013765.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2KERNEL-5.15-2025-090 vom 2025-09-30",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2KERNEL-5.15-2025-090.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Offenlegung von Informationen",
    "tracking" : {
      "current_release_date" : "2025-09-29T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-09-30T09:21:18.270+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2022-1454",
      "initial_release_date" : "2022-09-18T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-09-18T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-09-20T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: 2128462"
      }, {
        "date" : "2022-10-12T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2022-5BD22DC19E"
      }, {
        "date" : "2022-10-13T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2022-D1FCAD81F3, FEDORA-2022-BE69F646C9"
      }, {
        "date" : "2022-10-16T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2022-B948FC3CFB"
      }, {
        "date" : "2022-10-19T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-10-26T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-10-31T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-11-08T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-11-09T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-11-10T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-11-15T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-11-16T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-11-20T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Ubuntu und SUSE aufgenommen"
      }, {
        "date" : "2022-11-29T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE und Ubuntu aufgenommen"
      }, {
        "date" : "2022-12-01T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-12-07T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2022-12-11T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-12-12T23:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Oracle Linux und Ubuntu aufgenommen"
      }, {
        "date" : "2022-12-19T23:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-12-20T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-12-26T23:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Debian und SUSE aufgenommen"
      }, {
        "date" : "2023-02-15T23:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-09-29T22:00:00.000+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" : "<=5.19.9",
          "product" : {
            "name" : "Open Source Linux Kernel <=5.19.9",
            "product_id" : "T024637"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=5.19.9",
          "product" : {
            "name" : "Open Source Linux Kernel <=5.19.9",
            "product_id" : "T024637-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" : "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-2022-40768",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T000126", "398363", "T004914" ],
      "last_affected" : [ "T024637" ]
    },
    "release_date" : "2022-09-18T22:00:00.000+00:00",
    "title" : "CVE-2022-40768"
  } ]
}