{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "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": "Red Hat OpenShift Container Platform release 4.2.36 is now available with\nupdates to packages and images that fix several bugs and add enhancements.\n\nRed Hat Product Security has rated this update as having a security impact\nof Moderate. 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's cloud computing\nKubernetes application platform solution designed for on-premise or private\ncloud deployments.\n\nSecurity Fix(es):\n\n* cri-o: infra container reparented to systemd following OOM Killer killing its conmon (CVE-2019-14891)\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.", "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-2020:2776", "url": "https://access.redhat.com/errata/RHSA-2020:2776" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1772280", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1772280" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_2776.json" } ], "title": "Red Hat Security Advisory: OpenShift Container Platform 4.2.36 cri-o security update", "tracking": { "current_release_date": "2025-11-21T18:15:13+00:00", "generator": { "date": "2025-11-21T18:15:13+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.6.12" } }, "id": "RHSA-2020:2776", "initial_release_date": "2020-07-01T16:05:03+00:00", "revision_history": [ { "date": "2020-07-01T16:05:03+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-07-01T16:05:03+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2025-11-21T18:15:13+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 4.2", "product": { "name": "Red Hat OpenShift Container Platform 4.2", 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"cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "product": { "name": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "product_id": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/cri-o@1.14.12-15.dev.rhaos4.2.gita17905f.el8?arch=x86_64" } } }, { "category": "product_version", "name": "cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "product": { "name": "cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "product_id": "cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/cri-o-debugsource@1.14.12-15.dev.rhaos4.2.gita17905f.el8?arch=x86_64" } } }, { "category": "product_version", "name": "cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "product": { "name": "cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "product_id": "cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/cri-o-debuginfo@1.14.12-15.dev.rhaos4.2.gita17905f.el8?arch=x86_64" } } }, { "category": "product_version", "name": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "product": { "name": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "product_id": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/cri-o@1.14.12-24.dev.rhaos4.2.gita17905f.el7?arch=x86_64" } } }, { "category": "product_version", "name": "cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "product": { "name": "cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "product_id": "cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/cri-o-debuginfo@1.14.12-24.dev.rhaos4.2.gita17905f.el7?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src", "product": { "name": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src", "product_id": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/cri-o@1.14.12-15.dev.rhaos4.2.gita17905f.el8?arch=src" } } }, { "category": "product_version", "name": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src", "product": { "name": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src", "product_id": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/cri-o@1.14.12-24.dev.rhaos4.2.gita17905f.el7?arch=src" } } } ], "category": "architecture", "name": "src" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src" }, "product_reference": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src", "relates_to_product_reference": "7Server-RH7-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64 as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64" }, "product_reference": "cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "relates_to_product_reference": "7Server-RH7-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64 as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "7Server-RH7-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64" }, "product_reference": "cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "relates_to_product_reference": "7Server-RH7-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.s390x as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.s390x" }, "product_reference": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.s390x", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src" }, "product_reference": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64" }, "product_reference": "cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64" }, "product_reference": "cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64" }, "product_reference": "cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "relates_to_product_reference": "8Base-RHOSE-4.2" } ] }, "vulnerabilities": [ { "acknowledgments": [ { "names": [ "Nick Freeman" ], "organization": "Capsule8" } ], "cve": "CVE-2019-14891", "cwe": { "id": "CWE-460", "name": "Improper Cleanup on Thrown Exception" }, "discovery_date": "2019-11-07T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1772280" } ], "notes": [ { "category": "description", "text": "A flaw was found in cri-o, as a result of all pod-related processes being placed in the same memory cgroup. This can result in container management (conmon) processes being killed if a workload process triggers an out-of-memory (OOM) condition for the cgroup. An attacker could abuse this flaw to get host network access on an cri-o host.", "title": "Vulnerability description" }, { "category": "summary", "text": "cri-o: infra container reparented to systemd following OOM Killer killing it's conmon", "title": "Vulnerability summary" }, { "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": [ "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src", "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "7Server-RH7-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.s390x", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "8Base-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "8Base-RHOSE-4.2:cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-14891" }, { "category": "external", "summary": "RHBZ#1772280", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1772280" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-14891", "url": "https://www.cve.org/CVERecord?id=CVE-2019-14891" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-14891", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14891" }, { "category": "external", "summary": "https://capsule8.com/blog/oomypod-nothin-to-cri-o-bout/", "url": "https://capsule8.com/blog/oomypod-nothin-to-cri-o-bout/" } ], "release_date": "2019-11-07T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-07-01T16:05:03+00:00", "details": "For OpenShift Container Platform 4.2 see the following documentation, which\nwill be updated shortly for release 4.2.36, for important instructions on\nhow to upgrade your cluster and fully apply this asynchronous errata\nupdate:\n\nhttps://docs.openshift.com/container-platform/4.2/release_notes/ocp-4-2-release-notes.html\n\nDetails on how to access this content are available at\nhttps://docs.openshift.com/container-platform/4.2/updating/updating-cluster-cli.html.", "product_ids": [ "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src", "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "7Server-RH7-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.s390x", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "8Base-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "8Base-RHOSE-4.2:cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:2776" }, { "category": "workaround", "details": "As of cri-o v1.15 you can set conmon_cgroup = \"system.slice\" in the crio.runtime section of /etc/crio/crio.conf. On OpenShift Container Platform 4.x that can be done by following the documentation here:\nhttps://access.redhat.com/documentation/en-us/openshift_container_platform/4.2/html/architecture/architecture-rhcos\n\nFor OpenShift Container Platform 3.x you can edit /etc/crio/crio.conf directly on the worker node if using cri-o on that version. Cri-o is not the default container engine on that version, Docker is.", "product_ids": [ "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src", "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "7Server-RH7-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.s390x", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "8Base-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "8Base-RHOSE-4.2:cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.0" }, "products": [ "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.src", "7Server-RH7-RHOSE-4.2:cri-o-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "7Server-RH7-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-24.dev.rhaos4.2.gita17905f.el7.x86_64", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.s390x", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.src", "8Base-RHOSE-4.2:cri-o-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "8Base-RHOSE-4.2:cri-o-debuginfo-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64", "8Base-RHOSE-4.2:cri-o-debugsource-0:1.14.12-15.dev.rhaos4.2.gita17905f.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "cri-o: infra container reparented to systemd following OOM Killer killing it's conmon" } ] }