{
  "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 einen nicht näher spezifizierten Angriff durchzuführen.",
      "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-2022-1287 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1287.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-1287 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1287"
    }, {
      "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" : "Ubuntu Security Notice USN-6013-1 vom 2023-04-12",
      "url" : "https://ubuntu.com/security/notices/USN-6014-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6007-1 vom 2023-04-12",
      "url" : "https://ubuntu.com/security/notices/USN-6007-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5975-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5975-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5924-1 vom 2023-03-06",
      "url" : "https://ubuntu.com/security/notices/USN-5924-1"
    }, {
      "category" : "external",
      "summary" : "NIST Vulnerability Database vom 2022-09-04",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-39842"
    }, {
      "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 ALAS-2022-150 vom 2022-10-14",
      "url" : "https://alas.aws.amazon.com/AL2022/ALAS-2022-150.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5257 vom 2022-10-18",
      "url" : "https://lists.debian.org/debian-security-announce/2022/msg00226.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-037 vom 2022-10-25",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-037.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.10-2022-021 vom 2022-10-25",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-021.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.15-2022-009 vom 2022-10-25",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2022-009.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3173 vom 2022-11-01",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2022-185 vom 2022-11-04",
      "url" : "https://alas.aws.amazon.com/AL2022/ALAS-2022-185.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" : "Amazon Linux Security Advisory ALAS-2022-1645 vom 2022-12-10",
      "url" : "https://alas.aws.amazon.com/ALAS-2022-1645.html"
    }, {
      "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-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-5791-3 vom 2023-01-10",
      "url" : "https://ubuntu.com/security/notices/USN-5791-3"
    }, {
      "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-5862-1 vom 2023-02-10",
      "url" : "https://ubuntu.com/security/notices/USN-5862-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5861-1 vom 2023-02-10",
      "url" : "https://ubuntu.com/security/notices/USN-5861-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5854-1 vom 2023-02-09",
      "url" : "https://ubuntu.com/security/notices/USN-5854-1"
    }, {
      "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" : "Ubuntu Security Notice USN-5883-1 vom 2023-02-22",
      "url" : "https://ubuntu.com/security/notices/USN-5883-1"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht nicht spezifizierten Angriff",
    "tracking" : {
      "current_release_date" : "2023-04-26T22:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:34:31.644+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2022-1287",
      "initial_release_date" : "2022-09-04T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2022-09-04T22:00:00.000+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" : "2022-10-13T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-10-18T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-10-25T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-11-01T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-11-06T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-11-10T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2022-12-11T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-01-08T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-01-09T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-01-10T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-01-19T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-02-09T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-02-15T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-02-22T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-06T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-27T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-11T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-12T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-26T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      } ],
      "status" : "final",
      "version" : "21"
    }
  },
  "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 < 5.19",
        "product" : {
          "name" : "Open Source Linux Kernel < 5.19",
          "product_id" : "T024459",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux:linux_kernel:5.19"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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-2022-39842",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle im Linux Kernel. Aufgrund eines Typkonfliktes zwischen \"size_t\" und \"int\" im \"count\" Parameter in \"pxa3xx_gcu_write\" in [drivers/video/fbdev/pxa3xx-gcu.c] kann es zu einem Heap-Überlauf kommen. Ein Angreifer kann diese Schwachstelle ausnutzen, um nicht näher spezifizierte Auswirkungen zu verursachen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T000126", "398363" ]
    },
    "release_date" : "2022-09-04T22:00:00.000+00:00",
    "title" : "CVE-2022-39842"
  } ]
}