WID-SEC-W-2026-2866

Vulnerability from csaf_certbund - Published: 2026-08-16 22:00 - Updated: 2026-08-31 22:00
Summary
Red Hat Enterprise Linux (glib2): Mehrere Schwachstellen
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: Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux (glib2) ausnutzen, um einen Denial of Service Angriff durchzuführen und um Informationen offenzulegen.
Betroffene Betriebssysteme: - Linux
CVE-2026-15588
Affected products
Product Identifier Version Remediation
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
Red Hat Enterprise Linux 9
Red Hat / Enterprise Linux
 cpe:/o:redhat:enterprise_linux:9 9
Dell Secure Connect Gateway <5.36.00.16
Dell / Secure Connect Gateway
 <5.36.00.16
RESF Rocky Linux
RESF
 cpe:/o:resf:rocky_linux:- —
Red Hat Enterprise Linux
Red Hat / Enterprise Linux
 cpe:/o:redhat:enterprise_linux:- —
CVE-2026-58010
Affected products
Known affected 5 products, the same list as for CVE-2026-15588
CVE-2026-58011
Affected products
Known affected 5 products, the same list as for CVE-2026-15588
CVE-2026-58012
Affected products
Known affected 5 products, the same list as for CVE-2026-15588
CVE-2026-58013
Affected products
Known affected 5 products, the same list as for CVE-2026-15588
CVE-2026-58014
Affected products
Known affected 5 products, the same list as for CVE-2026-15588
CVE-2026-58015
Affected products
Known affected 5 products, the same list as for CVE-2026-15588
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": "Red Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux (glib2) 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-2026-2866 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2866.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2866 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2866"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:55440 vom 2026-08-16",
        "url": "https://access.redhat.com/errata/RHSA-2026:55440"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:55440 vom 2026-08-17",
        "url": "https://errata.build.resf.org/RLSA-2026:55440"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-55440 vom 2026-08-19",
        "url": "https://linux.oracle.com/errata/ELSA-2026-55440.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:57015 vom 2026-08-19",
        "url": "https://access.redhat.com/errata/RHSA-2026:57015"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-57015 vom 2026-08-20",
        "url": "https://linux.oracle.com/errata/ELSA-2026-57015.html"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:57015 vom 2026-08-20",
        "url": "https://errata.build.resf.org/RLSA-2026:57015"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:61783 vom 2026-09-01",
        "url": "https://access.redhat.com/errata/RHSA-2026:61783"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2026-386 vom 2026-09-01",
        "url": "https://www.dell.com/support/kbdoc/000503504/dsa-2026-386-security-update-f"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:61766 vom 2026-08-31",
        "url": "https://access.redhat.com/errata/RHSA-2026:61766"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:61766 vom 2026-09-01",
        "url": "https://errata.build.resf.org/RLSA-2026:61766"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat Enterprise Linux (glib2): Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-08-31T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-01T08:07:13.945+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2866",
      "initial_release_date": "2026-08-16T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-08-16T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-08-17T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2026-08-18T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2026-08-19T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2026-08-20T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2026-08-31T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat, Dell und Rocky Enterprise Software Foundation aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c5.36.00.16",
                "product": {
                  "name": "Dell Secure Connect Gateway \u003c5.36.00.16",
                  "product_id": "T058878"
                }
              },
              {
                "category": "product_version",
                "name": "5.36.00.16",
                "product": {
                  "name": "Dell Secure Connect Gateway 5.36.00.16",
                  "product_id": "T058878-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:secure_connect_gateway:5.36.00.16"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Secure Connect Gateway"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T056236",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T054581",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "branches": [
          {
            "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": "product_version",
                "name": "9",
                "product": {
                  "name": "Red Hat Enterprise Linux 9",
                  "product_id": "T058181",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:9"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-15588",
      "product_status": {
        "known_affected": [
          "T056236",
          "T058181",
          "T058878",
          "T054581",
          "67646"
        ]
      },
      "release_date": "2026-08-16T22:00:00.000+00:00",
      "title": "CVE-2026-15588"
    },
    {
      "cve": "CVE-2026-58010",
      "product_status": {
        "known_affected": [
          "T056236",
          "T058181",
          "T058878",
          "T054581",
          "67646"
        ]
      },
      "release_date": "2026-08-16T22:00:00.000+00:00",
      "title": "CVE-2026-58010"
    },
    {
      "cve": "CVE-2026-58011",
      "product_status": {
        "known_affected": [
          "T056236",
          "T058181",
          "T058878",
          "T054581",
          "67646"
        ]
      },
      "release_date": "2026-08-16T22:00:00.000+00:00",
      "title": "CVE-2026-58011"
    },
    {
      "cve": "CVE-2026-58012",
      "product_status": {
        "known_affected": [
          "T056236",
          "T058181",
          "T058878",
          "T054581",
          "67646"
        ]
      },
      "release_date": "2026-08-16T22:00:00.000+00:00",
      "title": "CVE-2026-58012"
    },
    {
      "cve": "CVE-2026-58013",
      "product_status": {
        "known_affected": [
          "T056236",
          "T058181",
          "T058878",
          "T054581",
          "67646"
        ]
      },
      "release_date": "2026-08-16T22:00:00.000+00:00",
      "title": "CVE-2026-58013"
    },
    {
      "cve": "CVE-2026-58014",
      "product_status": {
        "known_affected": [
          "T056236",
          "T058181",
          "T058878",
          "T054581",
          "67646"
        ]
      },
      "release_date": "2026-08-16T22:00:00.000+00:00",
      "title": "CVE-2026-58014"
    },
    {
      "cve": "CVE-2026-58015",
      "product_status": {
        "known_affected": [
          "T056236",
          "T058181",
          "T058878",
          "T054581",
          "67646"
        ]
      },
      "release_date": "2026-08-16T22:00:00.000+00:00",
      "title": "CVE-2026-58015"
    }
  ]
}



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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

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.
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  • 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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.