{ "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 4.2.22 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* runc: volume mount race condition with shared mounts led to information leak/integrity manipulation (CVE-2019-19921)\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-2020:0688", "url": "https://access.redhat.com/errata/RHSA-2020:0688" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1796107", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1796107" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_0688.json" } ], "title": "Red Hat Security Advisory: OpenShift Container Platform 4.2.22 runc security update", "tracking": { "current_release_date": "2026-06-26T23:48:52+00:00", "generator": { "date": "2026-06-26T23:48:52+00:00", "engine": { "name": "Red Hat SDEngine", "version": "5.2.6" } }, "id": "RHSA-2020:0688", "initial_release_date": "2020-03-10T12:22:45+00:00", "revision_history": [ { "date": "2020-03-10T12:22:45+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-03-10T12:22:45+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2026-06-26T23:48:52+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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"product_version", "name": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "product": { "name": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "product_id": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/runc-debuginfo@1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8?arch=s390x" } } } ], "category": "architecture", "name": "s390x" }, { "branches": [ { "category": "product_version", "name": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "product": { "name": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "product_id": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/runc@1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8?arch=x86_64" } } }, { "category": "product_version", "name": "runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "product": { "name": "runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "product_id": "runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/runc-debugsource@1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8?arch=x86_64" } } }, { "category": "product_version", "name": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "product": { "name": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "product_id": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/runc-debuginfo@1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.src", "product": { "name": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.src", "product_id": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/runc@1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8?arch=src" } } } ], "category": "architecture", "name": "src" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x" }, "product_reference": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.src as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.src" }, "product_reference": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.src", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64" }, "product_reference": "runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x" }, "product_reference": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64" }, "product_reference": "runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x" }, "product_reference": "runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "relates_to_product_reference": "8Base-RHOSE-4.2" }, { "category": "default_component_of", "full_product_name": { "name": "runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64 as a component of Red Hat OpenShift Container Platform 4.2", "product_id": "8Base-RHOSE-4.2:runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64" }, "product_reference": "runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "relates_to_product_reference": "8Base-RHOSE-4.2" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-19921", "cwe": { "id": "CWE-41", "name": "Improper Resolution of Path Equivalence" }, "discovery_date": "2020-01-29T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1796107" } ], "notes": [ { "category": "description", "text": "A flaw was found in runc. An attacker who controls the container image for two containers that share a volume can race volume mounts during container initialization, by adding a symlink to the rootfs that points to a directory on the volume. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.", "title": "Vulnerability description" }, { "category": "summary", "text": "runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation", "title": "Vulnerability summary" }, { "category": "other", "text": "For Red Hat OpenStack Platform, because runc is not directly used by the director-operator, no update will be provided at this time for the operator containers.", "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": [ "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.src", "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "8Base-RHOSE-4.2:runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "8Base-RHOSE-4.2:runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "8Base-RHOSE-4.2:runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "8Base-RHOSE-4.2:runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-19921" }, { "category": "external", "summary": "RHBZ#1796107", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1796107" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-19921", "url": "https://www.cve.org/CVERecord?id=CVE-2019-19921" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-19921", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19921" } ], "release_date": "2019-12-21T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-03-10T12:22:45+00:00", "details": "For OpenShift Container Platform 4.2 see the following documentation, which\nwill be updated shortly for release 4.2.22, 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": [ "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.src", "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "8Base-RHOSE-4.2:runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "8Base-RHOSE-4.2:runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "8Base-RHOSE-4.2:runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "8Base-RHOSE-4.2:runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:0688" } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.src", "8Base-RHOSE-4.2:runc-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "8Base-RHOSE-4.2:runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "8Base-RHOSE-4.2:runc-debuginfo-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64", "8Base-RHOSE-4.2:runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.s390x", "8Base-RHOSE-4.2:runc-debugsource-0:1.0.0-63.rc10.rhaos4.2.gitdc9208a.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation" } ] }