{
  "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 mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service 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-2025-0297 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0297.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2025-0297 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0297"
    }, {
      "category" : "external",
      "summary" : "Kernel CVE Announce Mailingliste",
      "url" : "https://lore.kernel.org/linux-cve-announce/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2024-57949",
      "url" : "https://lore.kernel.org/linux-cve-announce/2025020928-CVE-2024-57949-1d60@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2025-21684",
      "url" : "https://lore.kernel.org/linux-cve-announce/2025020930-CVE-2025-21684-bf8d@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Linux Kernel CVE Announcement CVE-2025-21685",
      "url" : "https://lore.kernel.org/linux-cve-announce/2025020931-CVE-2025-21685-d720@gregkh/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4076 vom 2025-03-01",
      "url" : "https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:0784-1 vom 2025-03-05",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-March/020484.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:0847-1 vom 2025-03-12",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-March/020505.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:0856-1 vom 2025-03-13",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/OSPHACQPT5GWCIN3WJL55RCYA4OHTBLI/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:0856-1 vom 2025-03-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-March/020508.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:0856-1 vom 2025-03-13",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/OSPHACQPT5GWCIN3WJL55RCYA4OHTBLI/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:0955-1 vom 2025-03-19",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-March/020563.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4102 vom 2025-04-01",
      "url" : "https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7445-1 vom 2025-04-23",
      "url" : "https://ubuntu.com/security/notices/USN-7445-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7448-1 vom 2025-04-23",
      "url" : "https://ubuntu.com/security/notices/USN-7448-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7510-1 vom 2025-05-16",
      "url" : "https://ubuntu.com/security/notices/USN-7510-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7512-1 vom 2025-05-16",
      "url" : "https://ubuntu.com/security/notices/USN-7512-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7510-2 vom 2025-05-16",
      "url" : "https://ubuntu.com/security/notices/USN-7510-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7511-1 vom 2025-05-16",
      "url" : "https://ubuntu.com/security/notices/USN-7511-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7510-5 vom 2025-05-20",
      "url" : "https://ubuntu.com/security/notices/USN-7510-5"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7510-4 vom 2025-05-20",
      "url" : "https://ubuntu.com/security/notices/USN-7510-4"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7511-3 vom 2025-05-20",
      "url" : "https://ubuntu.com/security/notices/USN-7511-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7510-3 vom 2025-05-20",
      "url" : "https://ubuntu.com/security/notices/USN-7510-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7510-6 vom 2025-05-27",
      "url" : "https://ubuntu.com/security/notices/USN-7510-6"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7510-7 vom 2025-05-28",
      "url" : "https://ubuntu.com/security/notices/USN-7510-7"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7510-8 vom 2025-05-29",
      "url" : "https://ubuntu.com/security/notices/USN-7510-8"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20260-1 vom 2025-06-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021058.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20270-1 vom 2025-06-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021056.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20192-1 vom 2025-06-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021150.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2025:20190-1 vom 2025-06-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2025-June/021154.html"
    }, {
      "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-7596-1 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7596-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7595-1 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7595-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7595-2 vom 2025-06-24",
      "url" : "https://ubuntu.com/security/notices/USN-7595-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7596-2 vom 2025-06-25",
      "url" : "https://ubuntu.com/security/notices/USN-7596-2"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7595-3 vom 2025-06-25",
      "url" : "https://ubuntu.com/security/notices/USN-7595-3"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7595-4 vom 2025-06-26",
      "url" : "https://ubuntu.com/security/notices/USN-7595-4"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7595-5 vom 2025-06-30",
      "url" : "https://ubuntu.com/security/notices/USN-7595-5"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7653-1 vom 2025-07-17",
      "url" : "https://ubuntu.com/security/notices/USN-7653-1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20325-1 vom 2026-02-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024170.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20294-1 vom 2026-02-13",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-February/024193.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-02-16T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-02-17T09:52:04.454+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2025-0297",
      "initial_release_date" : "2025-02-09T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2025-02-09T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2025-03-02T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2025-03-05T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-03-12T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-03-13T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-03-19T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-03-31T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2025-04-22T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-04-23T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-05-18T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-05-20T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-05-27T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-05-29T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-06-03T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-06-23T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-06-24T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-06-25T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-06-26T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-06-30T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2025-07-17T22:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2026-02-15T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-02-16T23:00:00.000+00:00",
        "number" : "22",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "22"
    }
  },
  "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" : ">=6.9.6",
          "product" : {
            "name" : "Open Source Linux Kernel >=6.9.6",
            "product_id" : "1623800"
          }
        }, {
          "category" : "product_version_range",
          "name" : ">=6.9.6",
          "product" : {
            "name" : "Open Source Linux Kernel >=6.9.6",
            "product_id" : "1623800-fixed"
          }
        }, {
          "category" : "product_version",
          "name" : "6.1.95-6.1.127",
          "product" : {
            "name" : "Open Source Linux Kernel 6.1.95-6.1.127",
            "product_id" : "T040921",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.1.127"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "6.6.35-6.6.74",
          "product" : {
            "name" : "Open Source Linux Kernel 6.6.35-6.6.74",
            "product_id" : "T040922",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.6.74"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "6.10-6.12.11",
          "product" : {
            "name" : "Open Source Linux Kernel 6.10-6.12.11",
            "product_id" : "T040923",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.12.11"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "6.10-6.13",
          "product" : {
            "name" : "Open Source Linux Kernel 6.10-6.13",
            "product_id" : "T040924",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:linux:linux_kernel:6.13"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Linux Kernel"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "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-2024-57949",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T040924", "T040923", "T000126", "T040922", "T040921" ]
    },
    "release_date" : "2025-02-09T23:00:00.000+00:00",
    "title" : "CVE-2024-57949"
  }, {
    "cve" : "CVE-2025-21684",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T040924", "T040923", "T000126", "T040922", "T040921" ]
    },
    "release_date" : "2025-02-09T23:00:00.000+00:00",
    "title" : "CVE-2025-21684"
  }, {
    "cve" : "CVE-2025-21685",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T040924", "T040923", "T000126", "T040922", "T040921" ]
    },
    "release_date" : "2025-02-09T23:00:00.000+00:00",
    "title" : "CVE-2025-21685"
  } ]
}