{
  "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 seine Privilegien zu erhöhen.",
      "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-2025-1931 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1931.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2025-1931 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1931"
    }, {
      "category" : "external",
      "summary" : "National Vulnerability Database CVE-2025-38563 vom 2025-08-28",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-38563"
    }, {
      "category" : "external",
      "summary" : "Kernel Commit vom 2025-08-28",
      "url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b024d7b56c77191cde544f838debb7f8451cd0d6"
    }, {
      "category" : "external",
      "summary" : "Zero Day Initiative ZDI-25-873 vom 2025-08-28",
      "url" : "https://www.zerodayinitiative.com/advisories/ZDI-25-873/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20653-1 vom 2025-09-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-September/022432.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20669-1 vom 2025-09-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-September/022482.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:03290-1 vom 2025-09-22",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-September/022602.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:03314-1 vom 2025-09-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-September/022615.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:03310-1 vom 2025-09-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-September/022610.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:03301-1 vom 2025-09-23",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-September/022605.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:03344-1 vom 2025-09-24",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GKXOSPRZJUZDU6VCQLCJK56ZS5CAS3IE/"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2025-20663 vom 2025-10-13",
      "url" : "https://linux.oracle.com/errata/ELSA-2025-20663.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2025-20662 vom 2025-10-15",
      "url" : "https://linux.oracle.com/errata/ELSA-2025-20662.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:03602-1 vom 2025-10-15",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-October/022908.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:03633-1 vom 2025-10-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-October/022926.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:03634-1 vom 2025-10-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-October/022925.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7879-1 vom 2025-11-21",
      "url" : "https://ubuntu.com/security/notices/USN-7879-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7879-3 vom 2025-11-26",
      "url" : "https://ubuntu.com/security/notices/USN-7879-3"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:21074-1 vom 2025-11-28",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023431.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7909-1 vom 2025-12-04",
      "url" : "https://ubuntu.com/security/notices/USN-7909-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7909-2 vom 2025-12-04",
      "url" : "https://ubuntu.com/security/notices/USN-7909-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7909-3 vom 2025-12-04",
      "url" : "https://ubuntu.com/security/notices/USN-7909-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7910-1 vom 2025-12-04",
      "url" : "https://ubuntu.com/security/notices/USN-7910-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7909-4 vom 2025-12-05",
      "url" : "https://ubuntu.com/security/notices/USN-7909-4"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:21139-1 vom 2025-12-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-December/023515.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:21179-1 vom 2025-12-10",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-December/023499.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2025-28049 vom 2025-12-15",
      "url" : "https://linux.oracle.com/errata/ELSA-2025-28049.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7909-5 vom 2025-12-15",
      "url" : "https://ubuntu.com/security/notices/USN-7909-5"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7934-1 vom 2025-12-15",
      "url" : "https://ubuntu.com/security/notices/USN-7934-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7933-1 vom 2025-12-15",
      "url" : "https://ubuntu.com/security/notices/USN-7933-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0475-1 vom 2026-02-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024139.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0496-1 vom 2026-02-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024158.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20331-1 vom 2026-02-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024164.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1131-1 vom 2026-03-30",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/025031.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation",
    "tracking" : {
      "current_release_date" : "2026-03-29T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-03-30T11:00:40.107+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2025-1931",
      "initial_release_date" : "2025-08-28T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2025-08-28T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2025-09-10T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-09-22T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-09-23T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-09-24T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-10-13T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2025-10-14T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2025-10-15T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-10-19T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-11-23T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-11-25T23:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-11-30T23:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-12-03T23:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-12-04T23:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-12-10T23:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-12-14T23:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2025-12-15T23:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2026-02-12T23:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-02-15T23:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-03-29T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "20"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "T035582",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:linux: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-2025-38563",
    "product_status" : {
      "known_affected" : [ "T002207", "T000126", "T035582", "T004914" ]
    },
    "release_date" : "2025-08-28T22:00:00.000+00:00",
    "title" : "CVE-2025-38563"
  } ]
}