{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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 seine Privilegien zu erhöhen oder einen Denial of Service zu verursachen.",
      "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-2022-2132 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2132.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-2132 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2132"
    }, {
      "category" : "external",
      "summary" : "OSS-Security Mailing Liste vom 2022-11-20",
      "url" : "https://seclists.org/oss-sec/2022/q4/149"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4505-1 vom 2022-12-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013250.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4503-1 vom 2022-12-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013251.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4504-1 vom 2022-12-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013252.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-2022:4561-1 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-2022:4566-1 vom 2022-12-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013273.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:4585-1 vom 2022-12-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013296.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" : "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-2022:4616-1 vom 2022-12-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013339.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-2022:4611-1 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-2022:4615-1 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-2022:4613-1 vom 2022-12-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013340.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5793-1 vom 2023-01-07",
      "url" : "https://ubuntu.com/security/notices/USN-5793-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5792-1 vom 2023-01-07",
      "url" : "https://ubuntu.com/security/notices/USN-5792-1"
    }, {
      "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-5791-1 vom 2023-01-07",
      "url" : "https://ubuntu.com/security/notices/USN-5791-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5792-2 vom 2023-01-09",
      "url" : "https://ubuntu.com/security/notices/USN-5792-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5792-2 vom 2023-01-09",
      "url" : "https://ubuntu.com/security/notices/USN-5791-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5793-2 vom 2023-01-09",
      "url" : "https://ubuntu.com/security/notices/USN-5793-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5793-3 vom 2023-01-10",
      "url" : "https://ubuntu.com/security/notices/USN-5793-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5791-3 vom 2023-01-10",
      "url" : "https://ubuntu.com/security/notices/USN-5791-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5793-4 vom 2023-01-11",
      "url" : "https://ubuntu.com/security/notices/USN-5793-4"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5815-1 vom 2023-01-19",
      "url" : "https://ubuntu.com/security/notices/USN-5815-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5877-1 vom 2023-02-16",
      "url" : "https://ubuntu.com/security/notices/USN-5877-1"
    }, {
      "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" : "Ubuntu Security Notice USN-5791-2 vom 2023-04-26",
      "url" : "https://ubuntu.com/security/notices/USN-6045-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12323 vom 2023-05-02",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12323.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6071-1 vom 2023-05-10",
      "url" : "https://ubuntu.com/security/notices/USN-6071-1"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2023-0017 vom 2023-08-17",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2023-August/001076.html"
    }, {
      "category" : "external",
      "summary" : "ORACLE OVMSA-2023-0016 vom 2023-08-17",
      "url" : "https://oss.oracle.com/pipermail/oraclevm-errata/2023-August/001084.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02264-1 vom 2025-07-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-July/021785.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02308-1 vom 2025-07-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-July/021805.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02320-1 vom 2025-07-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-July/021812.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02321-1 vom 2025-07-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-July/021811.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02322-1 vom 2025-07-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-July/021810.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02334-1 vom 2025-07-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-July/021829.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02537-1 vom 2025-07-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-July/021978.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:2264-1 vom 2025-11-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023257.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0149-1 vom 2026-01-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-January/023793.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation",
    "tracking" : {
      "current_release_date" : "2026-01-19T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-01-20T08:34:14.126+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2022-2132",
      "initial_release_date" : "2022-11-20T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-11-20T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-12-18T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-12-19T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-12-20T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-12-26T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-01-08T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-01-09T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-01-10T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-01-19T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-02-15T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu und SUSE aufgenommen"
      }, {
        "date" : "2023-04-26T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-05-02T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-05-10T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-08-17T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von ORACLE aufgenommen"
      }, {
        "date" : "2025-07-10T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-07-14T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-07-15T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-07-16T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-07-28T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-11-11T23:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-01-19T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "21"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<5.19.2",
          "product" : {
            "name" : "Open Source Linux Kernel <5.19.2",
            "product_id" : "1233075"
          }
        }, {
          "category" : "product_version",
          "name" : "5.19.2",
          "product" : {
            "name" : "Open Source Linux Kernel 5.19.2",
            "product_id" : "1233075-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:5.19.2"
            }
          }
        } ],
        "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-2022-4095",
    "product_status" : {
      "known_affected" : [ "T002207", "T000126", "1233075", "T004914" ]
    },
    "release_date" : "2022-11-20T23:00:00.000+00:00",
    "title" : "CVE-2022-4095"
  } ]
}