{
  "document" : {
    "aggregate_severity" : {
      "text" : "niedrig"
    },
    "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 mehrere Schwachstellen im Linux-Kernel ausnutzen, um einen Denial-of-Service-Zustand herbeizuführen, Daten zu manipulieren und andere nicht spezifizierte Angriffe 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-2025-0999 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0999.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2025-0999 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0999"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2023-53145",
      "url" : "https://lore.kernel.org/linux-cve-announce/2025051018-CVE-2023-53145-281f@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2025-37889",
      "url" : "https://lore.kernel.org/linux-cve-announce/2025051039-CVE-2025-37889-f248@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4193 vom 2025-05-30",
      "url" : "https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:01918-1 vom 2025-06-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021478.html"
    }, {
      "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-2025:01964-1 vom 2025-06-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021531.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:01965-1 vom 2025-06-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021535.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20408-1 vom 2025-06-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021550.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:01983-1 vom 2025-06-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021538.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20413-1 vom 2025-06-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021547.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02000-1 vom 2025-06-18",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021568.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20421-1 vom 2025-06-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021590.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20419-1 vom 2025-06-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021591.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7591-2 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7591-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7591-1 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7591-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7592-1 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7592-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7593-1 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7593-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7591-3 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7591-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7598-1 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7598-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7591-4 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7591-4"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7597-1 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7597-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7597-2 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7597-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7602-1 vom 2025-06-26",
      "url" : "https://ubuntu.com/security/notices/USN-7602-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7606-1 vom 2025-06-30",
      "url" : "https://ubuntu.com/security/notices/USN-7606-1"
    }, {
      "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" : "Ubuntu Security Notice USN-7605-1 vom 2025-06-30",
      "url" : "https://ubuntu.com/security/notices/USN-7605-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7591-5 vom 2025-07-04",
      "url" : "https://ubuntu.com/security/notices/USN-7591-5"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7605-2 vom 2025-07-04",
      "url" : "https://ubuntu.com/security/notices/USN-7605-2"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02254-1 vom 2025-07-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-July/021770.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7628-1 vom 2025-07-09",
      "url" : "https://ubuntu.com/security/notices/USN-7628-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02262-1 vom 2025-07-10",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/B53IHD74IRNJDAOHBW4L7JGWNOM26XE7/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02307-1 vom 2025-07-14",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-July/021804.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2025-20470 vom 2025-07-16",
      "url" : "https://linux.oracle.com/errata/ELSA-2025-20470.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" : "Ubuntu Security Notice USN-7591-6 vom 2025-07-17",
      "url" : "https://ubuntu.com/security/notices/USN-7591-6"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7655-1 vom 2025-07-18",
      "url" : "https://ubuntu.com/security/notices/USN-7655-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:02923-1 vom 2025-08-20",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-August/022237.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7764-1 vom 2025-09-24",
      "url" : "https://ubuntu.com/security/notices/USN-7764-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7765-1 vom 2025-09-24",
      "url" : "https://ubuntu.com/security/notices/USN-7765-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7766-1 vom 2025-09-24",
      "url" : "https://ubuntu.com/security/notices/USN-7766-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7767-1 vom 2025-09-24",
      "url" : "https://ubuntu.com/security/notices/USN-7767-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7767-2 vom 2025-09-25",
      "url" : "https://ubuntu.com/security/notices/USN-7767-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7779-1 vom 2025-09-25",
      "url" : "https://ubuntu.com/security/notices/USN-7779-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7764-2 vom 2025-09-26",
      "url" : "https://ubuntu.com/security/notices/USN-7764-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7790-1 vom 2025-10-01",
      "url" : "https://ubuntu.com/security/notices/USN-7790-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7801-1 vom 2025-10-02",
      "url" : "https://ubuntu.com/security/notices/USN-7801-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7800-1 vom 2025-10-02",
      "url" : "https://ubuntu.com/security/notices/USN-7800-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7802-1 vom 2025-10-02",
      "url" : "https://ubuntu.com/security/notices/USN-7802-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7801-2 vom 2025-10-06",
      "url" : "https://ubuntu.com/security/notices/USN-7801-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7809-1 vom 2025-10-08",
      "url" : "https://ubuntu.com/security/notices/USN-7809-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7801-3 vom 2025-10-15",
      "url" : "https://ubuntu.com/security/notices/USN-7801-3"
    }, {
      "category" : "external",
      "summary" : "Dell Security Advisory DSA-2025-390 vom 2025-11-05",
      "url" : "https://www.dell.com/support/kbdoc/000385230"
    }, {
      "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"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:0140-1 vom 2026-01-16",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-January/023783.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20328-1 vom 2026-02-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024167.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20302-1 vom 2026-02-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024188.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-02-16T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-02-17T09:26:16.432+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2025-0999",
      "initial_release_date" : "2025-05-11T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2025-05-11T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2025-05-29T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2025-06-11T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-06-16T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-06-17T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-06-19T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-06-23T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-06-24T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-06-26T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-06-30T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu und SUSE aufgenommen"
      }, {
        "date" : "2025-07-06T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-07-08T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE und Ubuntu aufgenommen"
      }, {
        "date" : "2025-07-09T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-07-14T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-07-15T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2025-07-16T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-07-17T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-07-31T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Referenz(en) aufgenommen:"
      }, {
        "date" : "2025-08-19T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-09-23T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-09-24T22:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-09-25T22:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-10-01T22:00:00.000+00:00",
        "number" : "23",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-10-05T22:00:00.000+00:00",
        "number" : "24",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-10-06T22:00:00.000+00:00",
        "number" : "25",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-10-07T22:00:00.000+00:00",
        "number" : "26",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-10-15T22:00:00.000+00:00",
        "number" : "27",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-11-04T23:00:00.000+00:00",
        "number" : "28",
        "summary" : "Neue Updates von Dell aufgenommen"
      }, {
        "date" : "2025-11-11T23:00:00.000+00:00",
        "number" : "29",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-01-18T23:00:00.000+00:00",
        "number" : "30",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-02-15T23:00:00.000+00:00",
        "number" : "31",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-02-16T23:00:00.000+00:00",
        "number" : "32",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "32"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "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" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "Appliance <5.32.00.18",
          "product" : {
            "name" : "Dell Secure Connect Gateway Appliance <5.32.00.18",
            "product_id" : "T048301"
          }
        }, {
          "category" : "product_version",
          "name" : "Appliance 5.32.00.18",
          "product" : {
            "name" : "Dell Secure Connect Gateway Appliance 5.32.00.18",
            "product_id" : "T048301-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:secure_connect_gateway:appliance__5.32.00.18"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Secure Connect Gateway"
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source Linux Kernel",
        "product" : {
          "name" : "Open Source Linux Kernel",
          "product_id" : "T043547",
          "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:-"
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        }
      } ],
      "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-2023-53145",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T043547", "T000126", "T004914", "T048301" ]
    },
    "release_date" : "2025-05-11T22:00:00.000+00:00",
    "title" : "CVE-2023-53145"
  }, {
    "cve" : "CVE-2025-37889",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T043547", "T000126", "T004914", "T048301" ]
    },
    "release_date" : "2025-05-11T22:00:00.000+00:00",
    "title" : "CVE-2025-37889"
  } ]
}