WID-SEC-W-2025-1271

Vulnerability from csaf_certbund - Published: 2025-06-09 22:00 - Updated: 2025-07-15 22:00
Summary
Linux Kernel: Schwachstelle ermöglicht Denial of Service und Offenlegung von Informationen

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 und um Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux
To clipboard 

{
  "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 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 lokaler Angreifer kann eine Schwachstelle in Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren und um Informationen offenzulegen.",
        "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-2025-1271 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1271.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-1271 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1271"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:8743 vom 2025-06-09",
        "url": "https://access.redhat.com/errata/RHSA-2025:8743"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:8744 vom 2025-06-09",
        "url": "https://access.redhat.com/errata/RHSA-2025:8744"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2025-8743 vom 2025-06-11",
        "url": "https://linux.oracle.com/errata/ELSA-2025-8743.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10179 vom 2025-07-02",
        "url": "https://access.redhat.com/errata/RHSA-2025:10179"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10211 vom 2025-07-02",
        "url": "https://access.redhat.com/errata/RHSA-2025:10211"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10527 vom 2025-07-07",
        "url": "https://access.redhat.com/errata/RHSA-2025:10527"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10828 vom 2025-07-14",
        "url": "https://access.redhat.com/errata/RHSA-2025:10828"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10829 vom 2025-07-14",
        "url": "https://access.redhat.com/errata/RHSA-2025:10829"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:10830 vom 2025-07-14",
        "url": "https://access.redhat.com/errata/RHSA-2025:10830"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:11045 vom 2025-07-15",
        "url": "https://access.redhat.com/errata/RHSA-2025:11045"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7239757 vom 2025-07-15",
        "url": "https://www.ibm.com/support/pages/node/7239757"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Denial of Service und Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2025-07-15T22:00:00.000+00:00",
      "generator": {
        "date": "2025-07-16T07:32:28.893+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2025-1271",
      "initial_release_date": "2025-06-09T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-06-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-06-10T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: 5022650"
        },
        {
          "date": "2025-06-11T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2025-07-01T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-07-07T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-07-13T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-07-14T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-07-15T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "IBM QRadar SIEM",
            "product": {
              "name": "IBM QRadar SIEM",
              "product_id": "T021415",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:qradar_siem:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "T036987",
              "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": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-49395",
      "product_status": {
        "known_affected": [
          "67646",
          "T036987",
          "T021415",
          "T004914"
        ]
      },
      "release_date": "2025-06-09T22:00:00.000+00:00",
      "title": "CVE-2022-49395"
    }
  ]
}


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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.



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