RHSA-2026:36610

Vulnerability from csaf_redhat - Published: 2026-07-20 01:33 - Updated: 2026-07-30 13:58
Summary
Red Hat Security Advisory: OpenShift Container Platform 4.14.69 bug fix and security update
Severity
Important
Notes
Topic: Red Hat OpenShift Container Platform release 4.14.69 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.14. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.14.69. There are no RPM packages for this release. Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/ Security Fix(es): * bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone (CVE-2026-1519) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.14 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
CVE-2026-1519

A flaw was found in BIND. A remote attacker could exploit this vulnerability by sending a maliciously crafted DNSSEC-validated zone to a BIND resolver. This could cause the resolver to consume excessive CPU resources, leading to a denial of service (DoS) for legitimate users.

7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-770 - Allocation of Resources Without Limits or Throttling
Affected products
Product Identifier Version Remediation
Unresolved product id: 9Base-RHOSE-4.14:rhcos-aarch64-414.92.202607031936-0 —
Vendor Fix fix
Workaround
Unresolved product id: 9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202607031936-0 —
Vendor Fix fix
Workaround
Unresolved product id: 9Base-RHOSE-4.14:rhcos-s390x-414.92.202607031936-0 —
Vendor Fix fix
Workaround
Unresolved product id: 9Base-RHOSE-4.14:rhcos-x86_64-414.92.202607031936-0 —
Vendor Fix fix
Workaround
Threats
Impact Important
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Red Hat OpenShift Container Platform release 4.14.69 is now available with\nupdates to packages and images that fix several bugs and add enhancements.\n\n This release includes a security update for Red Hat OpenShift Container\nPlatform 4.14.\n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Red Hat OpenShift Container Platform is Red Hat\u0027s cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nThis advisory contains the container images for Red Hat OpenShift Container\nPlatform 4.14.69. There are no RPM packages for this release.\n\nSpace precludes documenting all of the container images in this advisory.\nSee the following Release Notes documentation, which will be updated\nshortly for this release, for details about these changes:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nSecurity Fix(es):\n\n* bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated\nzone (CVE-2026-1519)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section.\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2026:36610",
        "url": "https://access.redhat.com/errata/RHSA-2026:36610"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
      },
      {
        "category": "external",
        "summary": "2451305",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451305"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_36610.json"
      }
    ],
    "title": "Red Hat Security Advisory: OpenShift Container Platform 4.14.69 bug fix and security update",
    "tracking": {
      "current_release_date": "2026-07-30T13:58:58+00:00",
      "generator": {
        "date": "2026-07-30T13:58:58+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "5.3.8"
        }
      },
      "id": "RHSA-2026:36610",
      "initial_release_date": "2026-07-20T01:33:04+00:00",
      "revision_history": [
        {
          "date": "2026-07-20T01:33:04+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-07-20T01:33:04+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2026-07-30T13:58:58+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat OpenShift Container Platform 4.14",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.14",
                  "product_id": "9Base-RHOSE-4.14",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:4.14::el9"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat OpenShift Enterprise"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "rhcos-aarch64-414.92.202607031936-0",
                "product": {
                  "name": "rhcos-aarch64-414.92.202607031936-0",
                  "product_id": "rhcos-aarch64-414.92.202607031936-0",
                  "product_identification_helper": {
                    "purl": "pkg:generic/redhat/rhcos@414.92.202607031936?arch=aarch64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "rhcos-ppc64le-414.92.202607031936-0",
                "product": {
                  "name": "rhcos-ppc64le-414.92.202607031936-0",
                  "product_id": "rhcos-ppc64le-414.92.202607031936-0",
                  "product_identification_helper": {
                    "purl": "pkg:generic/redhat/rhcos@414.92.202607031936?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "rhcos-s390x-414.92.202607031936-0",
                "product": {
                  "name": "rhcos-s390x-414.92.202607031936-0",
                  "product_id": "rhcos-s390x-414.92.202607031936-0",
                  "product_identification_helper": {
                    "purl": "pkg:generic/redhat/rhcos@414.92.202607031936?arch=s390x"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "rhcos-x86_64-414.92.202607031936-0",
                "product": {
                  "name": "rhcos-x86_64-414.92.202607031936-0",
                  "product_id": "rhcos-x86_64-414.92.202607031936-0",
                  "product_identification_helper": {
                    "purl": "pkg:generic/redhat/rhcos@414.92.202607031936?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhcos-aarch64-414.92.202607031936-0 as a component of Red Hat OpenShift Container Platform 4.14",
          "product_id": "9Base-RHOSE-4.14:rhcos-aarch64-414.92.202607031936-0"
        },
        "product_reference": "rhcos-aarch64-414.92.202607031936-0",
        "relates_to_product_reference": "9Base-RHOSE-4.14"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhcos-ppc64le-414.92.202607031936-0 as a component of Red Hat OpenShift Container Platform 4.14",
          "product_id": "9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202607031936-0"
        },
        "product_reference": "rhcos-ppc64le-414.92.202607031936-0",
        "relates_to_product_reference": "9Base-RHOSE-4.14"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhcos-s390x-414.92.202607031936-0 as a component of Red Hat OpenShift Container Platform 4.14",
          "product_id": "9Base-RHOSE-4.14:rhcos-s390x-414.92.202607031936-0"
        },
        "product_reference": "rhcos-s390x-414.92.202607031936-0",
        "relates_to_product_reference": "9Base-RHOSE-4.14"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "rhcos-x86_64-414.92.202607031936-0 as a component of Red Hat OpenShift Container Platform 4.14",
          "product_id": "9Base-RHOSE-4.14:rhcos-x86_64-414.92.202607031936-0"
        },
        "product_reference": "rhcos-x86_64-414.92.202607031936-0",
        "relates_to_product_reference": "9Base-RHOSE-4.14"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-1519",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "discovery_date": "2026-03-25T14:01:56.586125+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2451305"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in BIND. A remote attacker could exploit this vulnerability by sending a maliciously crafted DNSSEC-validated zone to a BIND resolver. This could cause the resolver to consume excessive CPU resources, leading to a denial of service (DoS) for legitimate users.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability is rated as Important. A flaw in BIND allows a remote attacker to cause a Denial of Service by sending a maliciously crafted DNSSEC-validated zone to a BIND resolver. Red Hat systems running BIND configured for DNSSEC validation are affected. Authoritative-only BIND servers are generally not impacted unless configured to perform recursive queries.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "9Base-RHOSE-4.14:rhcos-aarch64-414.92.202607031936-0",
          "9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202607031936-0",
          "9Base-RHOSE-4.14:rhcos-s390x-414.92.202607031936-0",
          "9Base-RHOSE-4.14:rhcos-x86_64-414.92.202607031936-0"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-1519"
        },
        {
          "category": "external",
          "summary": "RHBZ#2451305",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2451305"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-1519",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-1519"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-1519",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1519"
        },
        {
          "category": "external",
          "summary": "https://downloads.isc.org/isc/bind9/9.18.47",
          "url": "https://downloads.isc.org/isc/bind9/9.18.47"
        },
        {
          "category": "external",
          "summary": "https://downloads.isc.org/isc/bind9/9.20.21",
          "url": "https://downloads.isc.org/isc/bind9/9.20.21"
        },
        {
          "category": "external",
          "summary": "https://downloads.isc.org/isc/bind9/9.21.20",
          "url": "https://downloads.isc.org/isc/bind9/9.21.20"
        },
        {
          "category": "external",
          "summary": "https://kb.isc.org/docs/cve-2026-1519",
          "url": "https://kb.isc.org/docs/cve-2026-1519"
        }
      ],
      "release_date": "2026-03-25T13:25:19.802000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-20T01:33:04+00:00",
          "details": "For OpenShift Container Platform 4.14 see the following documentation,\nwhich will be updated shortly for this release, for important instructions\non how to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html/release_notes/\n\nYou may download the oc tool and use it to inspect release image metadata\nfor x86_64, s390x, ppc64le, and aarch64 architectures. The image digests\nmay be found at\nhttps://quay.io/repository/openshift-release-dev/ocp-release?tab=tags.\n\nThe sha values for the release are as follows:\n\n      (For x86_64 architecture)\n      The image digest is sha256:7e25cbd4bc54aad147c040958ab4cda5d403ff5f4e6b0625625c7bfef91c89c5\n\n      (For s390x architecture)\n      The image digest is sha256:6d3480e51422e450d54dc26db86ec6fc5724411286a9b510fcf7503ea5d04883\n\n      (For ppc64le architecture)\n      The image digest is sha256:535f5608dafe33eaf0c49cc51ab3a798d9d54593a6dd13a5a0b04846fe28c3f8\n\n      (For aarch64 architecture)\n      The image digest is sha256:8202bb741e00ed74e1ec516c9fc549fb4dfdf76bdd4c7a67df15c3333ebe025e\n\nAll OpenShift Container Platform 4.14 users are advised to upgrade to these\nupdated packages and images when they are available in the appropriate\nrelease channel. To check for available updates, use the OpenShift CLI (oc)\nor web console. Instructions for upgrading a cluster are available at\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.14/html-single/updating_clusters/index#updating-cluster-cli.",
          "product_ids": [
            "9Base-RHOSE-4.14:rhcos-aarch64-414.92.202607031936-0",
            "9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202607031936-0",
            "9Base-RHOSE-4.14:rhcos-s390x-414.92.202607031936-0",
            "9Base-RHOSE-4.14:rhcos-x86_64-414.92.202607031936-0"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:36610"
        },
        {
          "category": "workaround",
          "details": "To mitigate this issue, disable DNSSEC validation on affected BIND resolvers. Alternatively, configure the BIND server as authoritative-only if recursive queries are not required. Disabling DNSSEC validation may reduce the security posture of the DNS resolver. A restart of the BIND service (`named`) is required for these changes to take effect and may temporarily interrupt DNS resolution.",
          "product_ids": [
            "9Base-RHOSE-4.14:rhcos-aarch64-414.92.202607031936-0",
            "9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202607031936-0",
            "9Base-RHOSE-4.14:rhcos-s390x-414.92.202607031936-0",
            "9Base-RHOSE-4.14:rhcos-x86_64-414.92.202607031936-0"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "9Base-RHOSE-4.14:rhcos-aarch64-414.92.202607031936-0",
            "9Base-RHOSE-4.14:rhcos-ppc64le-414.92.202607031936-0",
            "9Base-RHOSE-4.14:rhcos-s390x-414.92.202607031936-0",
            "9Base-RHOSE-4.14:rhcos-x86_64-414.92.202607031936-0"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "bind: BIND: Denial of Service via maliciously crafted DNSSEC-validated zone"
    }
  ]
}



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.