WID-SEC-W-2025-2430

Vulnerability from csaf_certbund - Published: 2025-10-27 23:00 - Updated: 2025-12-01 23:00
Summary
Linux Kernel: Mehrere Schwachstellen

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 Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff oder andere, nicht näher spezifizierte Angriffe durchzuführen.
Betroffene Betriebssysteme
- Linux
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff oder andere, nicht n\u00e4her spezifizierte Angriffe durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-2430 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2430.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-2430 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2430"
      },
      {
        "category": "external",
        "summary": "Kernel CVE Announce Mailingliste",
        "url": "https://lore.kernel.org/linux-cve-announce/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40025",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102839-CVE-2025-40025-0d25@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40026",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102841-CVE-2025-40026-760b@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40027",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102841-CVE-2025-40027-8088@gregkh/"
      },
      {
        "category": "external",
        "summary": "Linux Kernel CVE Announcement CVE-2025-40028",
        "url": "https://lore.kernel.org/linux-cve-announce/2025102841-CVE-2025-40028-f52b@gregkh/"
      },
      {
        "category": "external",
        "summary": "Microsoft Leitfaden f\u00fcr Sicherheitsupdates",
        "url": "https://msrc.microsoft.com/update-guide/"
      },
      {
        "category": "external",
        "summary": "Google Container-Optimized OS release notes vom 2025-11-05",
        "url": "https://docs.cloud.google.com/container-optimized-os/docs/release-notes#November_04_2025"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:15702-1 vom 2025-11-05",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GN255AQW7RBHZ2H5D5SNPGKZOO7MUKQE/"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6053 vom 2025-11-12",
        "url": "https://lists.debian.org/debian-security-announce/2025/msg00219.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4379 vom 2025-11-25",
        "url": "https://lists.debian.org/debian-lts-announce/2025/11/msg00022.html"
      },
      {
        "category": "external",
        "summary": "Container-Optimized OS release notes vom 2025-12-02",
        "url": "https://docs.cloud.google.com/container-optimized-os/docs/release-notes#November_07_2025"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2025-12-01T23:00:00.000+00:00",
      "generator": {
        "date": "2025-12-02T07:58:45.413+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2025-2430",
      "initial_release_date": "2025-10-27T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-10-27T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-10-28T23:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2025-36441, EUVD-2025-36439, EUVD-2025-36442, EUVD-2025-36440"
        },
        {
          "date": "2025-10-29T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2025-11-05T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2025-11-11T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2025-11-25T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2025-12-01T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates aufgenommen"
        }
      ],
      "status": "final",
      "version": "7"
    }
  },
  "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": [
          {
            "category": "product_name",
            "name": "Google Container-Optimized OS",
            "product": {
              "name": "Google Container-Optimized OS",
              "product_id": "1607324",
              "product_identification_helper": {
                "cpe": "cpe:/o:google:container-optimized_os:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Google"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Linux Kernel \u003c6.6.104.2-4 on Linux 3.0",
                "product": {
                  "name": "Microsoft Azure Linux Kernel \u003c6.6.104.2-4 on Linux 3.0",
                  "product_id": "T048224"
                }
              },
              {
                "category": "product_version",
                "name": "Linux Kernel 6.6.104.2-4 on Linux 3.0",
                "product": {
                  "name": "Microsoft Azure Linux Kernel 6.6.104.2-4 on Linux 3.0",
                  "product_id": "T048224-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:azure:linux_kernel__6.6.104.2-4_on_linux_3.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Azure"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "T048174",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux:linux_kernel:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-40025",
      "product_status": {
        "known_affected": [
          "2951",
          "T048174",
          "T027843",
          "1607324",
          "T048224"
        ]
      },
      "release_date": "2025-10-27T23:00:00.000+00:00",
      "title": "CVE-2025-40025"
    },
    {
      "cve": "CVE-2025-40026",
      "product_status": {
        "known_affected": [
          "2951",
          "T048174",
          "T027843",
          "1607324",
          "T048224"
        ]
      },
      "release_date": "2025-10-27T23:00:00.000+00:00",
      "title": "CVE-2025-40026"
    },
    {
      "cve": "CVE-2025-40027",
      "product_status": {
        "known_affected": [
          "2951",
          "T048174",
          "T027843",
          "1607324",
          "T048224"
        ]
      },
      "release_date": "2025-10-27T23:00:00.000+00:00",
      "title": "CVE-2025-40027"
    },
    {
      "cve": "CVE-2025-40028",
      "product_status": {
        "known_affected": [
          "2951",
          "T048174",
          "T027843",
          "1607324",
          "T048224"
        ]
      },
      "release_date": "2025-10-27T23:00:00.000+00:00",
      "title": "CVE-2025-40028"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.