{
  "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 in 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-2023-0748 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0748.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0748 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0748"
    }, {
      "category" : "external",
      "summary" : "Github Security Advisory GHSA-qpqg-8rvq-f5c4 vom 2023-03-26",
      "url" : "https://github.com/advisories/GHSA-qpqg-8rvq-f5c4"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6033-1 vom 2023-04-19",
      "url" : "https://ubuntu.com/security/notices/USN-6033-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6043-1 vom 2023-04-26",
      "url" : "https://ubuntu.com/security/notices/USN-6043-1"
    }, {
      "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" : "Ubuntu Security Notice USN-6043-1 vom 2023-04-26",
      "url" : "https://ubuntu.com/security/notices/USN-6044-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6175-1 vom 2023-06-16",
      "url" : "https://ubuntu.com/security/notices/USN-6175-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6186-1 vom 2023-06-22",
      "url" : "https://ubuntu.com/security/notices/USN-6186-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2809-1 vom 2023-07-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015470.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2871-1 vom 2023-07-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015524.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:2394 vom 2024-04-30",
      "url" : "https://access.redhat.com/errata/RHSA-2024:2394"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:01966-1 vom 2025-06-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021534.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02173-1 vom 2025-06-30",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021714.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:2173-1 vom 2025-11-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023256.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht nicht spezifizierten Angriff",
    "tracking" : {
      "current_release_date" : "2025-11-11T23:00:00.000+00:00",
      "generator" : {
        "date" : "2025-11-12T07:17:34.087+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2023-0748",
      "initial_release_date" : "2023-03-26T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-03-26T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-04-19T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-26T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-06-18T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-06-22T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-07-11T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-07-18T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-04-29T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2025-06-16T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-06-30T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-11-11T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "11"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<=6.2.8",
          "product" : {
            "name" : "Open Source Linux Kernel <=6.2.8",
            "product_id" : "T026922"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=6.2.8",
          "product" : {
            "name" : "Open Source Linux Kernel <=6.2.8",
            "product_id" : "T026922-fixed"
          }
        } ],
        "category" : "product_name",
        "name" : "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-2023-28866",
    "product_status" : {
      "known_affected" : [ "T002207", "67646", "T000126" ],
      "last_affected" : [ "T026922" ]
    },
    "release_date" : "2023-03-26T22:00:00.000+00:00",
    "title" : "CVE-2023-28866"
  } ]
}