wid-sec-w-2025-0132
Vulnerability from csaf_certbund
Published
2025-01-20 23:00
Modified
2025-01-20 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht Denial of Service

Notes

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.
Produktbeschreibung
Der Kernel stellt den Kern des Linux Betriebssystems dar.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX



{
   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 Denial of Service Angriff durchzuführen.",
            title: "Angriff",
         },
         {
            category: "general",
            text: "- Linux\n- UNIX",
            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-2025-0132 - CSAF Version",
            url: "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-0132.json",
         },
         {
            category: "self",
            summary: "WID-SEC-2025-0132 - Portal Version",
            url: "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0132",
         },
         {
            category: "external",
            summary: "Mehrere Schwachstellen im Linux Kernel vom 2025-01-20",
            url: "https://lore.kernel.org/linux-cve-announce/2025012000-CVE-2025-21655-2cc8@gregkh/T/",
         },
      ],
      source_lang: "en-US",
      title: "Linux Kernel: Schwachstelle ermöglicht Denial of Service",
      tracking: {
         current_release_date: "2025-01-20T23:00:00.000+00:00",
         generator: {
            date: "2025-01-21T10:08:47.905+00:00",
            engine: {
               name: "BSI-WID",
               version: "1.3.10",
            },
         },
         id: "WID-SEC-W-2025-0132",
         initial_release_date: "2025-01-20T23:00:00.000+00:00",
         revision_history: [
            {
               date: "2025-01-20T23:00:00.000+00:00",
               number: "1",
               summary: "Initiale Fassung",
            },
         ],
         status: "final",
         version: "1",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<6.4.11",
                        product: {
                           name: "Open Source Linux Kernel <6.4.11",
                           product_id: "1485589",
                        },
                     },
                     {
                        category: "product_version",
                        name: "6.4.11",
                        product: {
                           name: "Open Source Linux Kernel 6.4.11",
                           product_id: "1485589-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:6.4.11",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<5.10.198",
                        product: {
                           name: "Open Source Linux Kernel <5.10.198",
                           product_id: "1549693",
                        },
                     },
                     {
                        category: "product_version",
                        name: "5.10.198",
                        product: {
                           name: "Open Source Linux Kernel 5.10.198",
                           product_id: "1549693-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:5.10.198",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<5.15.134",
                        product: {
                           name: "Open Source Linux Kernel <5.15.134",
                           product_id: "1549719",
                        },
                     },
                     {
                        category: "product_version",
                        name: "5.15.134",
                        product: {
                           name: "Open Source Linux Kernel 5.15.134",
                           product_id: "1549719-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:5.15.134",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<6.1.56",
                        product: {
                           name: "Open Source Linux Kernel <6.1.56",
                           product_id: "1549746",
                        },
                     },
                     {
                        category: "product_version",
                        name: "6.1.56",
                        product: {
                           name: "Open Source Linux Kernel 6.1.56",
                           product_id: "1549746-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:6.1.56",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<5.4.262",
                        product: {
                           name: "Open Source Linux Kernel <5.4.262",
                           product_id: "1587045",
                        },
                     },
                     {
                        category: "product_version",
                        name: "5.4.262",
                        product: {
                           name: "Open Source Linux Kernel 5.4.262",
                           product_id: "1587045-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:5.4.262",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<4.19.316",
                        product: {
                           name: "Open Source Linux Kernel <4.19.316",
                           product_id: "1613964",
                        },
                     },
                     {
                        category: "product_version",
                        name: "4.19.316",
                        product: {
                           name: "Open Source Linux Kernel 4.19.316",
                           product_id: "1613964-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:4.19.316",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<6.5",
                        product: {
                           name: "Open Source Linux Kernel <6.5",
                           product_id: "T032957",
                        },
                     },
                     {
                        category: "product_version",
                        name: "6.5",
                        product: {
                           name: "Open Source Linux Kernel 6.5",
                           product_id: "T032957-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:6.5",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<6.13",
                        product: {
                           name: "Open Source Linux Kernel <6.13",
                           product_id: "T039636",
                        },
                     },
                     {
                        category: "product_version",
                        name: "6.13",
                        product: {
                           name: "Open Source Linux Kernel 6.13",
                           product_id: "T039636-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:6.13-rc1",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<6.1.125",
                        product: {
                           name: "Open Source Linux Kernel <6.1.125",
                           product_id: "T040421",
                        },
                     },
                     {
                        category: "product_version",
                        name: "6.1.125",
                        product: {
                           name: "Open Source Linux Kernel 6.1.125",
                           product_id: "T040421-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:6.1.125",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<6.6.72",
                        product: {
                           name: "Open Source Linux Kernel <6.6.72",
                           product_id: "T040422",
                        },
                     },
                     {
                        category: "product_version",
                        name: "6.6.72",
                        product: {
                           name: "Open Source Linux Kernel 6.6.72",
                           product_id: "T040422-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:6.6.72",
                           },
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<6.12.10",
                        product: {
                           name: "Open Source Linux Kernel <6.12.10",
                           product_id: "T040423",
                        },
                     },
                     {
                        category: "product_version",
                        name: "6.12.10",
                        product: {
                           name: "Open Source Linux Kernel 6.12.10",
                           product_id: "T040423-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/o:linux:linux_kernel:6.12.10",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "Linux Kernel",
               },
            ],
            category: "vendor",
            name: "Open Source",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2023-52923",
         notes: [
            {
               category: "description",
               text: "Im Linux-Kernel bestehen mehrere Schwachstellen aufgrund verschiedener Fehler in Funktionen wie io_eventfd_signal() oder dem Garbage Collector. Ein lokaler Angreifer kann diese Verwundbarkeiten ausnutzen, um einen Denial-of-Service Zustand herbeizuführen, und möglicherweise andere, nicht spezifizierte Auswirkungen zu verursachen.",
            },
         ],
         product_status: {
            known_affected: [
               "1613964",
               "1549746",
               "T032957",
               "T039636",
               "T040423",
               "T040422",
               "T040421",
               "1485589",
               "1549693",
               "1549719",
               "1587045",
            ],
         },
         release_date: "2025-01-20T23:00:00.000+00:00",
         title: "CVE-2023-52923",
      },
      {
         cve: "CVE-2025-21655",
         notes: [
            {
               category: "description",
               text: "Im Linux-Kernel bestehen mehrere Schwachstellen aufgrund verschiedener Fehler in Funktionen wie io_eventfd_signal() oder dem Garbage Collector. Ein lokaler Angreifer kann diese Verwundbarkeiten ausnutzen, um einen Denial-of-Service Zustand herbeizuführen, und möglicherweise andere, nicht spezifizierte Auswirkungen zu verursachen.",
            },
         ],
         product_status: {
            known_affected: [
               "1613964",
               "1549746",
               "T032957",
               "T039636",
               "T040423",
               "T040422",
               "T040421",
               "1485589",
               "1549693",
               "1549719",
               "1587045",
            ],
         },
         release_date: "2025-01-20T23:00:00.000+00:00",
         title: "CVE-2025-21655",
      },
   ],
}


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Sightings

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Nomenclature

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