{ "document" : { "aggregate_severity" : { "namespace" : "https://access.redhat.com/security/updates/classification/", "text" : "Important" }, "category" : "csaf_security_advisory", "csaf_version" : "2.0", "distribution" : { "text" : "Copyright © Red Hat, Inc. All rights reserved.", "tlp" : { "label" : "WHITE", "url" : "https://www.first.org/tlp/" } }, "lang" : "en", "notes" : [ { "category" : "summary", "text" : "An update for topology-aware-lifecycle manager is available for Red Hat OpenShift Container Platform 4.12.", "title" : "Topic" }, { "category" : "general", "text" : "Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments.\nThis advisory contains the extra vran topology aware lifecycle manager images for Red Hat OpenShift Container Platform 4.12.\nAll OpenShift Container Platform users are advised to upgrade to these updated packages and images.", "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-2026:95092", "url" : "https://access.redhat.com/errata/RHSA-2026:95092" }, { "category" : "external", "summary" : "https://access.redhat.com/security/cve/CVE-2026-33814", "url" : "https://access.redhat.com/security/cve/CVE-2026-33814" }, { "category" : "external", "summary" : "https://access.redhat.com/security/updates/classification/", "url" : "https://access.redhat.com/security/updates/classification/" }, { "category" : "self", "summary" : "Canonical URL", "url" : "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_95092.json" } ], "title" : "Red Hat Security Advisory: OpenShift Container Platform 4.12 CNF vRAN extras topology aware lifecycle manager update", "tracking" : { "current_release_date" : "2026-11-07T11:43:25+00:00", "generator" : { "date" : "2026-11-07T11:43:25+00:00", "engine" : { "name" : "Red Hat SDEngine", "version" : "5.4.5" } }, "id" : "RHSA-2026:95092", "initial_release_date" : "2026-11-04T11:21:07+00:00", "revision_history" : [ { "date" : "2026-11-04T11:21:07+00:00", "number" : "1", "summary" : "Initial version" }, { "date" : "2026-11-04T11:21:15+00:00", "number" : "2", "summary" : "Last updated version" }, { "date" : "2026-11-07T11:43:25+00:00", "number" : "3", "summary" : "Last generated version" } ], "status" : "final", "version" : "3" } }, "product_tree" : { "branches" : [ { "branches" : [ { "branches" : [ { "category" : "product_name", 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"pkg:oci/topology-aware-lifecycle-manager-recovery-rhel8@sha256%3A722df337486d308a5ca617a02e81ec1103cd6c4f9fc196bf1b02ac29007d3f74?arch=amd64&repository_url=registry.redhat.io/openshift4/topology-aware-lifecycle-manager-recovery-rhel8&tag=1793420420" } } } ], "category" : "architecture", "name" : "amd64" } ], "category" : "vendor", "name" : "Red Hat" } ], "relationships" : [ { "category" : "default_component_of", "full_product_name" : { "name" : "registry.redhat.io/openshift4/topology-aware-lifecycle-manager-operator-bundle@sha256:76b3c78c793d333a0bf17b99ed708643ba599a076eb7ce49cc0f0ea8ac3a5634_amd64 as a component of Red Hat OpenShift Container Platform 4.12", "product_id" : "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-operator-bundle@sha256:76b3c78c793d333a0bf17b99ed708643ba599a076eb7ce49cc0f0ea8ac3a5634_amd64" }, "product_reference" : "registry.redhat.io/openshift4/topology-aware-lifecycle-manager-operator-bundle@sha256:76b3c78c793d333a0bf17b99ed708643ba599a076eb7ce49cc0f0ea8ac3a5634_amd64", "relates_to_product_reference" : "Red Hat OpenShift Container Platform 4.12" }, { "category" : "default_component_of", "full_product_name" : { "name" : "registry.redhat.io/openshift4/topology-aware-lifecycle-manager-precache-rhel8@sha256:ecff748af0b3b3137563ccb60855630d436bd3ad66c58d03b5a3a6d71e9fcd27_amd64 as a component of Red Hat OpenShift Container Platform 4.12", "product_id" : "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-precache-rhel8@sha256:ecff748af0b3b3137563ccb60855630d436bd3ad66c58d03b5a3a6d71e9fcd27_amd64" }, "product_reference" : "registry.redhat.io/openshift4/topology-aware-lifecycle-manager-precache-rhel8@sha256:ecff748af0b3b3137563ccb60855630d436bd3ad66c58d03b5a3a6d71e9fcd27_amd64", "relates_to_product_reference" : "Red Hat OpenShift Container Platform 4.12" }, { "category" : "default_component_of", "full_product_name" : { "name" : "registry.redhat.io/openshift4/topology-aware-lifecycle-manager-recovery-rhel8@sha256:722df337486d308a5ca617a02e81ec1103cd6c4f9fc196bf1b02ac29007d3f74_amd64 as a component of Red Hat OpenShift Container Platform 4.12", "product_id" : "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-recovery-rhel8@sha256:722df337486d308a5ca617a02e81ec1103cd6c4f9fc196bf1b02ac29007d3f74_amd64" }, "product_reference" : "registry.redhat.io/openshift4/topology-aware-lifecycle-manager-recovery-rhel8@sha256:722df337486d308a5ca617a02e81ec1103cd6c4f9fc196bf1b02ac29007d3f74_amd64", "relates_to_product_reference" : "Red Hat OpenShift Container Platform 4.12" }, { "category" : "default_component_of", "full_product_name" : { "name" : "registry.redhat.io/openshift4/topology-aware-lifecycle-manager-rhel8-operator@sha256:caabb3eb7e01786507f87246d73f639332fbe235b70f170ad8372be737c434e6_amd64 as a component of Red Hat OpenShift Container Platform 4.12", "product_id" : "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-rhel8-operator@sha256:caabb3eb7e01786507f87246d73f639332fbe235b70f170ad8372be737c434e6_amd64" }, "product_reference" : "registry.redhat.io/openshift4/topology-aware-lifecycle-manager-rhel8-operator@sha256:caabb3eb7e01786507f87246d73f639332fbe235b70f170ad8372be737c434e6_amd64", "relates_to_product_reference" : "Red Hat OpenShift Container Platform 4.12" } ] }, "vulnerabilities" : [ { "cve" : "CVE-2026-33814", "cwe" : { "id" : "CWE-606", "name" : "Unchecked Input for Loop Condition" }, "discovery_date" : "2026-05-07T20:01:11.324941+00:00", "flags" : [ { "label" : "vulnerable_code_not_present", "product_ids" : [ "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-operator-bundle@sha256:76b3c78c793d333a0bf17b99ed708643ba599a076eb7ce49cc0f0ea8ac3a5634_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-precache-rhel8@sha256:ecff748af0b3b3137563ccb60855630d436bd3ad66c58d03b5a3a6d71e9fcd27_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-recovery-rhel8@sha256:722df337486d308a5ca617a02e81ec1103cd6c4f9fc196bf1b02ac29007d3f74_amd64" ] } ], "ids" : [ { "system_name" : "Red Hat Bugzilla ID", "text" : "2467815" } ], "notes" : [ { "category" : "description", "text" : "A flaw was found in the HTTP/2 protocol implementation within the Go standard library (golang.org/x/net and net/http/internal/http2). A remote attacker can exploit this vulnerability by sending a specially crafted HTTP/2 SETTINGS frame with the SETTINGS_MAX_FRAME_SIZE parameter set to zero. This malicious frame causes the transport layer to enter an infinite loop of writing CONTINUATION frames, leading to resource exhaustion and a Denial of Service (DoS) condition.", "title" : "Vulnerability description" }, { "category" : "summary", "text" : "net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame", "title" : "Vulnerability summary" }, { "category" : "other", "text" : "This Important denial of service flaw in the Go HTTP/2 protocol implementation allows a remote, unauthenticated attacker to exhaust system resources. By sending a specially crafted HTTP/2 SETTINGS frame with a zero-value SETTINGS_MAX_FRAME_SIZE, the vulnerable Go library enters an infinite loop, impacting the availability of services utilizing HTTP/2.", "title" : "Statement" }, { "category" : "general", "text" : "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title" : "CVSS score applicability" } ], "product_status" : { "fixed" : [ "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-rhel8-operator@sha256:caabb3eb7e01786507f87246d73f639332fbe235b70f170ad8372be737c434e6_amd64" ], "known_not_affected" : [ "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-operator-bundle@sha256:76b3c78c793d333a0bf17b99ed708643ba599a076eb7ce49cc0f0ea8ac3a5634_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-precache-rhel8@sha256:ecff748af0b3b3137563ccb60855630d436bd3ad66c58d03b5a3a6d71e9fcd27_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-recovery-rhel8@sha256:722df337486d308a5ca617a02e81ec1103cd6c4f9fc196bf1b02ac29007d3f74_amd64" ] }, "references" : [ { "category" : "self", "summary" : "Canonical URL", "url" : "https://access.redhat.com/security/cve/CVE-2026-33814" }, { "category" : "external", "summary" : "RHBZ#2467815", "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2467815" }, { "category" : "external", "summary" : "https://www.cve.org/CVERecord?id=CVE-2026-33814", "url" : "https://www.cve.org/CVERecord?id=CVE-2026-33814" }, { "category" : "external", "summary" : "https://nvd.nist.gov/vuln/detail/CVE-2026-33814", "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-33814" }, { "category" : "external", "summary" : "https://go.dev/cl/761581", "url" : "https://go.dev/cl/761581" }, { "category" : "external", "summary" : "https://go.dev/cl/761640", "url" : "https://go.dev/cl/761640" }, { "category" : "external", "summary" : "https://go.dev/issue/78476", "url" : "https://go.dev/issue/78476" }, { "category" : "external", "summary" : "https://groups.google.com/g/golang-announce/c/qcCIEXso47M", "url" : "https://groups.google.com/g/golang-announce/c/qcCIEXso47M" }, { "category" : "external", "summary" : "https://pkg.go.dev/vuln/GO-2026-4918", "url" : "https://pkg.go.dev/vuln/GO-2026-4918" } ], "release_date" : "2026-05-07T19:41:17.631000+00:00", "remediations" : [ { "category" : "vendor_fix", "date" : "2026-11-04T11:21:07+00:00", "details" : "For OpenShift Container Platform 4.12, see the following documentation for important instructions about upgrading your cluster and applying this asynchronous errata update:\nhttps://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/release_notes/ocp-4-12-release-notes\nInformation about accessing this content is available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html/updating_clusters/updating-cluster-cli.", "product_ids" : [ "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-rhel8-operator@sha256:caabb3eb7e01786507f87246d73f639332fbe235b70f170ad8372be737c434e6_amd64" ], "restart_required" : { "category" : "none" }, "url" : "https://access.redhat.com/errata/RHSA-2026:95092" }, { "category" : "workaround", "details" : "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.", "product_ids" : [ "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-operator-bundle@sha256:76b3c78c793d333a0bf17b99ed708643ba599a076eb7ce49cc0f0ea8ac3a5634_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-precache-rhel8@sha256:ecff748af0b3b3137563ccb60855630d436bd3ad66c58d03b5a3a6d71e9fcd27_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-recovery-rhel8@sha256:722df337486d308a5ca617a02e81ec1103cd6c4f9fc196bf1b02ac29007d3f74_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-rhel8-operator@sha256:caabb3eb7e01786507f87246d73f639332fbe235b70f170ad8372be737c434e6_amd64" ] } ], "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" : [ "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-operator-bundle@sha256:76b3c78c793d333a0bf17b99ed708643ba599a076eb7ce49cc0f0ea8ac3a5634_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-precache-rhel8@sha256:ecff748af0b3b3137563ccb60855630d436bd3ad66c58d03b5a3a6d71e9fcd27_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-recovery-rhel8@sha256:722df337486d308a5ca617a02e81ec1103cd6c4f9fc196bf1b02ac29007d3f74_amd64", "Red Hat OpenShift Container Platform 4.12:registry.redhat.io/openshift4/topology-aware-lifecycle-manager-rhel8-operator@sha256:caabb3eb7e01786507f87246d73f639332fbe235b70f170ad8372be737c434e6_amd64" ] } ], "threats" : [ { "category" : "impact", "details" : "Important" } ], "title" : "net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via malformed SETTINGS_MAX_FRAME_SIZE frame" } ] }