WID-SEC-W-2026-2063

Vulnerability from csaf_certbund - Published: 2026-06-24 22:00 - Updated: 2026-07-01 22:00
Summary
Red Hat Enterprise Linux (perl-IO-Compress): Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit den Rechten des Dienstes
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 lokaler Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux ausnutzen, um beliebigen Programmcode mit den Rechten des Dienstes auszuführen.
Betroffene Betriebssysteme: - Linux
CVE-2026-48962
Affected products
Product Identifier Version Remediation
Red Hat Enterprise Linux
Red Hat / Enterprise Linux
 cpe:/o:redhat:enterprise_linux:- —
Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
Red Hat / Enterprise Linux
 cpe:/o:redhat:enterprise_linux:9.4_update_services_for_sap_solutions 9.4 Update Services for SAP Solutions
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
RESF Rocky Linux
RESF
 cpe:/o:resf:rocky_linux:- —
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 lokaler Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux ausnutzen, um beliebigen Programmcode mit den Rechten des Dienstes auszuf\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-2026-2063 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2063.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2063 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2063"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29182 vom 2026-06-24",
        "url": "https://access.redhat.com/errata/RHSA-2026:29182"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29867 vom 2026-06-25",
        "url": "https://access.redhat.com/errata/RHSA-2026:29867"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29941 vom 2026-06-25",
        "url": "https://access.redhat.com/errata/RHSA-2026:29941"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:30115 vom 2026-06-25",
        "url": "https://access.redhat.com/errata/RHSA-2026:30115"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:30086 vom 2026-06-25",
        "url": "https://access.redhat.com/errata/RHSA-2026:30086"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:30085 vom 2026-06-26",
        "url": "https://access.redhat.com/errata/RHSA-2026:30085"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:30843 vom 2026-06-29",
        "url": "https://access.redhat.com/errata/RHSA-2026:30843"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:30860 vom 2026-06-29",
        "url": "https://access.redhat.com/errata/RHSA-2026:30860"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:30851 vom 2026-06-29",
        "url": "https://errata.build.resf.org/RLSA-2026:30851"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-30858 vom 2026-06-29",
        "url": "https://linux.oracle.com/errata/ELSA-2026-30858.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-30859 vom 2026-06-30",
        "url": "https://linux.oracle.com/errata/ELSA-2026-30859.html"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:30859 vom 2026-07-01",
        "url": "https://errata.build.resf.org/RLSA-2026:30859"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-30851 vom 2026-07-01",
        "url": "https://linux.oracle.com/errata/ELSA-2026-30851.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat Enterprise Linux (perl-IO-Compress): Schwachstelle erm\u00f6glicht Ausf\u00fchren von beliebigem Programmcode mit den Rechten des Dienstes",
    "tracking": {
      "current_release_date": "2026-07-01T22:00:00.000+00:00",
      "generator": {
        "date": "2026-07-02T09:00:54.119+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2063",
      "initial_release_date": "2026-06-24T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-24T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-25T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-06-28T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-06-29T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat, Rocky Enterprise Software Foundation und Oracle Linux aufgenommen"
        },
        {
          "date": "2026-07-01T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation und Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T032255",
              "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": "9.4 Update Services for SAP Solutions",
                "product": {
                  "name": "Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions",
                  "product_id": "T055758",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:9.4_update_services_for_sap_solutions"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-48962",
      "product_status": {
        "known_affected": [
          "67646",
          "T055758",
          "T004914",
          "T032255"
        ]
      },
      "release_date": "2026-06-24T22:00:00.000+00:00",
      "title": "CVE-2026-48962"
    }
  ]
}



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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.
  • 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.