{
  "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 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-2022-0138 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0138.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0138 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0138"
    }, {
      "category" : "external",
      "summary" : "Seclists.org Security Advisory vom 2022-01-14",
      "url" : "https://seclists.org/oss-sec/2022/q1/38"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5050 vom 2022-01-21",
      "url" : "https://www.debian.org/security/2022/dsa-5050"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5278-1 vom 2022-02-09",
      "url" : "https://ubuntu.com/security/notices/USN-5278-1"
    }, {
      "category" : "external",
      "summary" : "Exploit auf Github vom 2022-06-07",
      "url" : "https://github.com/tr3ee/CVE-2022-23222"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5337-1 vom 2022-03-22",
      "url" : "https://ubuntu.com/security/notices/USN-5337-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5362-1 vom 2022-04-01",
      "url" : "https://ubuntu.com/security/notices/USN-5362-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5368-1 vom 2022-04-06",
      "url" : "https://ubuntu.com/security/notices/USN-5368-1"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.15-2022-001 vom 2022-06-10",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2022-001.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2022-2022-083 vom 2022-06-13",
      "url" : "https://alas.aws.amazon.com/AL2022/ALAS-2022-083.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:2520-1 vom 2022-07-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011616.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:2615-1 vom 2022-08-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011728.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.15-2023-023 vom 2023-07-13",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-023.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:0724 vom 2024-02-07",
      "url" : "https://access.redhat.com/errata/RHSA-2024:0724"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:2950 vom 2024-05-22",
      "url" : "https://access.redhat.com/errata/RHSA-2024:2950"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:3138 vom 2024-05-22",
      "url" : "https://access.redhat.com/errata/RHSA-2024:3138"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7156774 vom 2024-06-07",
      "url" : "https://www.ibm.com/support/pages/node/7156774"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:3483-1 vom 2024-09-29",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/2HO244EHQ65DPDJ2NOBAXLG7QYWSCUMA/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2024:3483-1 vom 2024-09-29",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/2HO244EHQ65DPDJ2NOBAXLG7QYWSCUMA/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:10262 vom 2024-11-26",
      "url" : "https://access.redhat.com/errata/RHSA-2024:10262"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation",
    "tracking" : {
      "current_release_date" : "2024-11-25T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-11-26T09:24:49.248+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.8"
        }
      },
      "id" : "WID-SEC-W-2022-0138",
      "initial_release_date" : "2022-01-13T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-01-13T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2022-01-23T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-02-08T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-03-21T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-03-31T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-04-06T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2022-06-07T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Exploit aufgenommen"
      }, {
        "date" : "2022-06-09T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-06-13T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-07-21T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2022-08-01T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-07-13T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2024-02-07T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2024-05-21T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2024-06-09T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2024-09-29T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-11-25T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      } ],
      "status" : "final",
      "version" : "17"
    }
  },
  "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" : "IBM QRadar SIEM",
        "product" : {
          "name" : "IBM QRadar SIEM",
          "product_id" : "T021415",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:ibm:qradar_siem:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "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" : "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-2022-23222",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht, weil der \"bpf Verifier\" [kernel/bpf/verifier.c] mehrere \"*_OR_NULL\" Zeigertypen nicht richtig einschränkt. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um die Überprüfung des Verifiers zu umgehen und seine Privilegien zu erweitern."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "67646", "6368", "T000126", "T021415", "398363" ]
    },
    "release_date" : "2022-01-13T23:00:00.000+00:00",
    "title" : "CVE-2022-23222"
  } ]
}