WID-SEC-W-2026-2121

Vulnerability from csaf_certbund - Published: 2026-06-28 22:00 - Updated: 2026-08-02 22:00
Summary
util-linux: Schwachstelle ermöglicht Denial of Service und Offenlegung von Informationen
Severity
Mittel
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: Die util-linux Pakete enthalten viele verschiedene low-level Systemwerkzeuge, welche unerlässlich für den Betrieb eines Linux Betriebssystems sind.
Angriff: Ein lokaler Angreifer kann eine Schwachstelle in util-linux ausnutzen, um einen Denial of Service Angriff durchzuführen oder Informationen offenzulegen.
Betroffene Betriebssysteme: - Linux
CVE-2026-13595
Affected products
Product Identifier Version Remediation
Open Source util-linux
Open Source
 cpe:/a:util-linux:util-linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
References
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": "Die util-linux Pakete enthalten viele verschiedene low-level Systemwerkzeuge, welche  \tunerl\u00e4sslich f\u00fcr den Betrieb eines Linux Betriebssystems sind.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in util-linux ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren oder 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-2026-2121 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2121.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2121 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2121"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker 2494101 vom 2026-06-28",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2494101"
      },
      {
        "category": "external",
        "summary": "Upstream fix vom 2026-06-28",
        "url": "https://github.com/util-linux/util-linux/commit/c0186f14fbdb02f64c8e0ba701ce727ea764ff4c"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:26573 vom 2026-06-29",
        "url": "https://access.redhat.com/errata/RHSA-2026:26573"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:11408-1 vom 2026-08-01",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/YOV3MY4NAWRGHXQY54MU5FVY6DSEV4CV/"
      }
    ],
    "source_lang": "en-US",
    "title": "util-linux: Schwachstelle erm\u00f6glicht Denial of Service und Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2026-08-02T22:00:00.000+00:00",
      "generator": {
        "date": "2026-08-03T09:21:33.078+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2121",
      "initial_release_date": "2026-06-28T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-28T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-29T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von European Union Vulnerability Database und Red Hat aufgenommen"
        },
        {
          "date": "2026-08-02T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von openSUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source util-linux",
            "product": {
              "name": "Open Source util-linux",
              "product_id": "T051163",
              "product_identification_helper": {
                "cpe": "cpe:/a:util-linux:util-linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T055946",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-13595",
      "product_status": {
        "known_affected": [
          "T051163",
          "67646",
          "T055946"
        ]
      },
      "release_date": "2026-06-28T22:00:00.000+00:00",
      "title": "CVE-2026-13595"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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

Author Source Type Date Other

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.