WID-SEC-W-2026-1657

Vulnerability from csaf_certbund - Published: 2026-05-21 22:00 - Updated: 2026-05-21 22:00
Summary
Oracle Linux: Mehrere Schwachstellen
Severity
Hoch
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: Oracle Linux ist ein Open Source Betriebssystem, welches unter der GNU General Public License (GPL) verfügbar ist.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Oracle Linux ausnutzen, um einen Denial of Service Angriff durchzuführen, und um beliebigen Programmcode auszuführen.
Betroffene Betriebssysteme: - Linux - UNIX
CVE-2026-41676
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
CVE-2026-41677
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
CVE-2026-41678
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
CVE-2026-41681
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
References
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": "Oracle Linux ist ein Open Source Betriebssystem, welches unter der GNU General Public License (GPL) verf\u00fcgbar ist.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Oracle Linux ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren, und um beliebigen Programmcode auszuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2026-1657 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1657.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1657 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1657"
      },
      {
        "category": "external",
        "summary": "El-errata - OLAMSA-2026-0012 Critical: Oracle Linux 8 ol-automation-manager security update vom 2026-05-21",
        "url": "https://oss.oracle.com/pipermail/el-errata/2026-May/020527.html"
      },
      {
        "category": "external",
        "summary": "El-errata - OLAMSA-2026-0013 Critical: Oracle Linux 9 ol-automation-manager security update vom 2026-05-21",
        "url": "https://oss.oracle.com/pipermail/el-errata/2026-May/020526.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory vom 2026-04-24",
        "url": "https://linux.oracle.com/cve/CVE-2026-41676.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory vom 2026-04-24",
        "url": "https://linux.oracle.com/cve/CVE-2026-41677.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory vom 2026-04-24",
        "url": "https://linux.oracle.com/cve/CVE-2026-41678.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory vom 2026-04-24",
        "url": "https://linux.oracle.com/cve/CVE-2026-41681.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Oracle Linux: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-05-21T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-22T10:55:37.198+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1657",
      "initial_release_date": "2026-05-21T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-21T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T054530",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-41676",
      "product_status": {
        "known_affected": [
          "T054530"
        ]
      },
      "release_date": "2026-05-21T22:00:00.000+00:00",
      "title": "CVE-2026-41676"
    },
    {
      "cve": "CVE-2026-41677",
      "product_status": {
        "known_affected": [
          "T054530"
        ]
      },
      "release_date": "2026-05-21T22:00:00.000+00:00",
      "title": "CVE-2026-41677"
    },
    {
      "cve": "CVE-2026-41678",
      "product_status": {
        "known_affected": [
          "T054530"
        ]
      },
      "release_date": "2026-05-21T22:00:00.000+00:00",
      "title": "CVE-2026-41678"
    },
    {
      "cve": "CVE-2026-41681",
      "product_status": {
        "known_affected": [
          "T054530"
        ]
      },
      "release_date": "2026-05-21T22:00:00.000+00:00",
      "title": "CVE-2026-41681"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.