{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2020-8557","title":"Title"},{"category":"description","text":"The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral storage usage by a pod. If a pod writes a large amount of data to the /etc/hosts file, it could fill the storage space of the node and cause the node to fail.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2020-8557","url":"https://www.suse.com/security/cve/CVE-2020-8557"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1173984 for CVE-2020-8557","url":"https://bugzilla.suse.com/1173984"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:385-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-August/007255.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:386-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-August/007256.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:388-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-August/007258.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:389-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-August/007259.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:789-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007995.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:791-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007997.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:793-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007998.html"},{"category":"external","summary":"Advisory link for SUSE-RU-2020:2204-1","url":"https://lists.suse.com/pipermail/sle-updates/2020-August/015702.html"}],"title":"SUSE CVE CVE-2020-8557","tracking":{"current_release_date":"2026-02-06T02:56:28Z","generator":{"date":"2023-02-15T04:01:15Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2020-8557","initial_release_date":"2023-02-15T04:01:15Z","revision_history":[{"date":"2023-02-15T04:01:15Z","number":"2","summary":"Current version"},{"date":"2024-02-21T04:06:24Z","number":"3","summary":"Current version"},{"date":"2025-01-01T05:49:04Z","number":"4","summary":"Current version"},{"date":"2025-02-15T06:25:58Z","number":"5","summary":"Current version"},{"date":"2025-02-17T06:47:18Z","number":"6","summary":"Current version"},{"date":"2025-03-13T16:58:27Z","number":"7","summary":"Current 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12"}]},"vulnerabilities":[{"cve":"CVE-2020-8557","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-8557"}],"notes":[{"category":"general","text":"The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral storage usage by a pod. If a pod writes a large amount of data to the /etc/hosts file, it could fill the storage space of the node and cause the node to fail.","title":"CVE description"}],"product_status":{"known_not_affected":["SUSE Linux Enterprise High Performance Computing 12:kubernetes","SUSE Linux Enterprise High Performance Computing 12:kubernetes-client","SUSE Linux Enterprise Module for Public Cloud 12:kubernetes","SUSE Linux Enterprise Module for Public Cloud 12:kubernetes-client","SUSE Linux Enterprise Server 12 SP3:kubernetes","SUSE Linux Enterprise Server 12 SP3:kubernetes-client","SUSE Linux Enterprise Server 12 SP4:kubernetes","SUSE Linux Enterprise Server 12 SP4:kubernetes-client","SUSE Linux Enterprise Server 12 SP5:kubernetes","SUSE Linux Enterprise Server 12 SP5:kubernetes-client","SUSE Linux Enterprise Server 12:kubernetes","SUSE Linux Enterprise Server 12:kubernetes-client","SUSE Linux Enterprise Server for SAP Applications 12 SP3:kubernetes","SUSE Linux Enterprise Server for SAP 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SUSE-CU-2020:388-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-August/007258.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:389-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-August/007259.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:789-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007995.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:791-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007997.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:793-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007998.html"},{"category":"external","summary":"Advisory link for SUSE-RU-2020:2204-1","url":"https://lists.suse.com/pipermail/sle-updates/2020-August/015702.html"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the 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