GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

WID-SEC-W-2026-1950

Vulnerability from csaf_certbund - Published: 2026-06-16 22:00 - Updated: 2026-08-05 22:00
Summary
Red Hat OpenShift Container Platform (kubelet, cri-o, kube-apiserver): Schwachstelle ermöglicht Denial of Service
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 OpenShift ist eine "Platform as a Service" (PaaS) Lösung zur Bereitstellung von Applikationen in der Cloud.
Angriff: Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat OpenShift Container Platform ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
Affected products
Product Identifier Version Remediation
Red Hat OpenShift Container Platform 4.20.27.
Red Hat / OpenShift
cpe:/a:redhat:openshift:container_platform_4.20.27. Container Platform 4.20.27.
Red Hat OpenShift Container Platform
Red Hat / OpenShift
cpe:/a:redhat:openshift:container_platform Container Platform
SUSE Linux
SUSE
cpe:/o:suse:suse_linux:-
Red Hat Enterprise Linux
Red Hat
cpe:/o:redhat:enterprise_linux:-
Red Hat OpenShift Container Platform <4.22
Red Hat / OpenShift
Container Platform <4.22
Red Hat OpenShift Container Platform <4.22.4
Red Hat / OpenShift
Container Platform <4.22.4
Red Hat OpenShift Container Platform release 4.21.22
Red Hat / OpenShift
cpe:/a:redhat:openshift:container_platform_release_4.21.22 Container Platform release 4.21.22
Red Hat OpenShift Container Platform <4.19.36
Red Hat / OpenShift
Container Platform <4.19.36
Fedora Linux
Fedora
cpe:/o:fedoraproject:fedora:-
Red Hat OpenShift OpenShift Container Platform 4.20.29
Red Hat / OpenShift
cpe:/a:redhat:openshift:openshift_container_platform_4.20.29 OpenShift Container Platform 4.20.29
References
URL Category
https://wid.cert-bund.de/.well-known/csaf/white/2… self
https://wid.cert-bund.de/portal/wid/securityadvis… self
https://access.redhat.com/errata/RHSA-2026:25207 external
https://access.redhat.com/errata/RHSA-2026:25009 external
https://access.redhat.com/errata/RHSA-2026:25201 external
https://lists.suse.com/pipermail/sle-security-upd… external
https://access.redhat.com/errata/RHSA-2026:27010 external
https://access.redhat.com/errata/RHSA-2026:27004 external
https://bodhi.fedoraproject.org/updates/FEDORA-20… external
https://access.redhat.com/errata/RHSA-2026:33078 external
https://access.redhat.com/errata/RHSA-2026:29801 external
https://access.redhat.com/errata/RHSA-2026:29835 external
https://access.redhat.com/errata/RHSA-2026:29795 external
https://access.redhat.com/errata/RHSA-2026:29858 external
https://access.redhat.com/errata/RHSA-2026:29857 external
https://access.redhat.com/errata/RHSA-2026:29865 external
https://access.redhat.com/errata/RHSA-2026:36796 external
https://lists.suse.com/pipermail/sle-security-upd… external
https://access.redhat.com/errata/RHSA-2026:34100 external
https://access.redhat.com/errata/RHSA-2026:34755 external
https://access.redhat.com/errata/RHSA-2026:34050 external
https://access.redhat.com/errata/RHSA-2026:34099 external
https://access.redhat.com/errata/RHSA-2026:34794 external
https://access.redhat.com/errata/RHSA-2026:37187 external
https://access.redhat.com/errata/RHSA-2026:37629 external
https://access.redhat.com/errata/RHSA-2026:37581 external
https://access.redhat.com/errata/RHSA-2026:37193 external
https://access.redhat.com/errata/RHSA-2026:37580 external
https://access.redhat.com/errata/RHSA-2026:36621 external
https://access.redhat.com/errata/RHSA-2026:40828 external
https://access.redhat.com/errata/RHSA-2026:40023 external
https://access.redhat.com/errata/RHSA-2026:40022 external
https://access.redhat.com/errata/RHSA-2026:40030 external
https://access.redhat.com/errata/RHSA-2026:44237 external
https://access.redhat.com/errata/RHSA-2026:44267 external
https://access.redhat.com/errata/RHSA-2026:43253 external
https://access.redhat.com/errata/RHSA-2026:43227 external
https://lists.suse.com/pipermail/sle-security-upd… external
https://access.redhat.com/errata/RHSA-2026:47729 external
https://lists.suse.com/pipermail/sle-security-upd… external
https://access.redhat.com/errata/RHSA-2026:47728 external

{
  "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 OpenShift ist eine \"Platform as a Service\" (PaaS) L\u00f6sung zur Bereitstellung von Applikationen in der Cloud.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Red Hat OpenShift Container Platform ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\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-2026-1950 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1950.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1950 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1950"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:25207 vom 2026-06-16",
        "url": "https://access.redhat.com/errata/RHSA-2026:25207"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:25009 vom 2026-06-17",
        "url": "https://access.redhat.com/errata/RHSA-2026:25009"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:25201 vom 2026-06-17",
        "url": "https://access.redhat.com/errata/RHSA-2026:25201"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:2460-1 vom 2026-06-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026838.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:27010 vom 2026-06-23",
        "url": "https://access.redhat.com/errata/RHSA-2026:27010"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:27004 vom 2026-06-24",
        "url": "https://access.redhat.com/errata/RHSA-2026:27004"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-DC2CBC1BC8 vom 2026-06-27",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-dc2cbc1bc8"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:33078 vom 2026-06-29",
        "url": "https://access.redhat.com/errata/RHSA-2026:33078"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29801 vom 2026-06-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:29801"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29835 vom 2026-06-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:29835"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29795 vom 2026-06-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:29795"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29858 vom 2026-07-01",
        "url": "https://access.redhat.com/errata/RHSA-2026:29858"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29857 vom 2026-07-01",
        "url": "https://access.redhat.com/errata/RHSA-2026:29857"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29865 vom 2026-07-01",
        "url": "https://access.redhat.com/errata/RHSA-2026:29865"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:36796 vom 2026-07-08",
        "url": "https://access.redhat.com/errata/RHSA-2026:36796"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:2804-1 vom 2026-07-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027329.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:34100 vom 2026-07-09",
        "url": "https://access.redhat.com/errata/RHSA-2026:34100"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:34755 vom 2026-07-09",
        "url": "https://access.redhat.com/errata/RHSA-2026:34755"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:34050 vom 2026-07-09",
        "url": "https://access.redhat.com/errata/RHSA-2026:34050"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:34099 vom 2026-07-09",
        "url": "https://access.redhat.com/errata/RHSA-2026:34099"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:34794 vom 2026-07-14",
        "url": "https://access.redhat.com/errata/RHSA-2026:34794"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:37187 vom 2026-07-14",
        "url": "https://access.redhat.com/errata/RHSA-2026:37187"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:37629 vom 2026-07-14",
        "url": "https://access.redhat.com/errata/RHSA-2026:37629"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:37581 vom 2026-07-15",
        "url": "https://access.redhat.com/errata/RHSA-2026:37581"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:37193 vom 2026-07-15",
        "url": "https://access.redhat.com/errata/RHSA-2026:37193"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:37580 vom 2026-07-15",
        "url": "https://access.redhat.com/errata/RHSA-2026:37580"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:36621 vom 2026-07-16",
        "url": "https://access.redhat.com/errata/RHSA-2026:36621"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:40828 vom 2026-07-22",
        "url": "https://access.redhat.com/errata/RHSA-2026:40828"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:40023 vom 2026-07-23",
        "url": "https://access.redhat.com/errata/RHSA-2026:40023"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:40022 vom 2026-07-23",
        "url": "https://access.redhat.com/errata/RHSA-2026:40022"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:40030 vom 2026-07-23",
        "url": "https://access.redhat.com/errata/RHSA-2026:40030"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:44237 vom 2026-07-28",
        "url": "https://access.redhat.com/errata/RHSA-2026:44237"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:44267 vom 2026-07-28",
        "url": "https://access.redhat.com/errata/RHSA-2026:44267"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:43253 vom 2026-07-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:43253"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:43227 vom 2026-07-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:43227"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3450-1 vom 2026-08-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-August/028114.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:47729 vom 2026-08-06",
        "url": "https://access.redhat.com/errata/RHSA-2026:47729"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3504-1 vom 2026-08-05",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-August/028156.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:47728 vom 2026-08-06",
        "url": "https://access.redhat.com/errata/RHSA-2026:47728"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat OpenShift Container Platform (kubelet, cri-o, kube-apiserver): Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-08-05T22:00:00.000+00:00",
      "generator": {
        "date": "2026-08-06T11:51:23.483+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1950",
      "initial_release_date": "2026-06-16T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-16T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-18T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-06-22T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-06-23T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-06-28T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2026-06-29T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-06-30T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-08T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-09T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-13T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-14T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-16T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-21T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-22T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-23T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-27T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-28T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-29T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-08-03T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-08-05T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Red Hat und SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "20"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "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:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "Container Platform",
                "product": {
                  "name": "Red Hat OpenShift Container Platform",
                  "product_id": "T040130",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Container Platform \u003c4.22",
                "product": {
                  "name": "Red Hat OpenShift Container Platform \u003c4.22",
                  "product_id": "T055460"
                }
              },
              {
                "category": "product_version",
                "name": "Container Platform 4.22",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.22",
                  "product_id": "T055460-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform__4.22"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Container Platform 4.20.27.",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.20.27.",
                  "product_id": "T055960",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform_4.20.27."
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Container Platform release 4.21.22",
                "product": {
                  "name": "Red Hat OpenShift Container Platform release 4.21.22",
                  "product_id": "T055963",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform_release_4.21.22"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Container Platform \u003c4.19.36",
                "product": {
                  "name": "Red Hat OpenShift Container Platform \u003c4.19.36",
                  "product_id": "T056046"
                }
              },
              {
                "category": "product_version",
                "name": "Container Platform 4.19.36",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.19.36",
                  "product_id": "T056046-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform__4.19.36"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Container Platform \u003c4.22.4",
                "product": {
                  "name": "Red Hat OpenShift Container Platform \u003c4.22.4",
                  "product_id": "T056451"
                }
              },
              {
                "category": "product_version",
                "name": "Container Platform 4.22.4",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.22.4",
                  "product_id": "T056451-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform__4.22.4"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "OpenShift Container Platform 4.20.29",
                "product": {
                  "name": "Red Hat OpenShift OpenShift Container Platform 4.20.29",
                  "product_id": "T056455",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:openshift_container_platform_4.20.29"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenShift"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-35469",
      "product_status": {
        "known_affected": [
          "T055960",
          "T040130",
          "T002207",
          "67646",
          "T055460",
          "T056451",
          "T055963",
          "T056046",
          "74185",
          "T056455"
        ]
      },
      "release_date": "2026-06-16T22:00:00.000+00:00",
      "title": "CVE-2026-35469"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Loading…