suse-ru-2020:2204-1
Vulnerability from csaf_suse
Published
2020-08-11 12:33
Modified
2020-08-11 12:33
Summary
Bugfixes on cilium, gangway and skuba and security fix for Kubernetes (cve-2020-8557)
Notes
Title of the patch
Bugfixes on cilium, gangway and skuba and security fix for Kubernetes (cve-2020-8557)
Description of the patch
= Required Actions
== Kubernetes (Security fix)
This fix will be applied to the kubelet daemon running on the nodes by `skuba-update`.
See https://documentation.suse.com/suse-caasp/4.2/html/caasp-admin/_cluster_updates.html#_base_os_updates for more details.
Make sure you look at the Release Notes https://www.suse.com/releasenotes/x86_64/SUSE-CAASP/4/#_changes_in_4_2_2 for any known bug.
== Cilium Bugfix
Cilium will be updated by `skuba addon upgrade`. No action is required from your side.
For more info see https://documentation.suse.com/suse-caasp/4.2/html/caasp-admin/_cluster_updates.html#_generating_an_overview_of_available_addon_updates
== Gangway bugfix
Gangway will be updated by `skuba addon upgrade`. No action is required from your side.
For more info see https://documentation.suse.com/suse-caasp/4.2/html/caasp-admin/_cluster_updates.html#_generating_an_overview_of_available_addon_updates
== Skuba
In order to update skuba, you need to update the admin workstation.
See detailed instructions at https://documentation.suse.com/suse-caasp/4.1/html/caasp-admin/_cluster_updates.html#_update_management_workstation
Patchnames
SUSE-2020-2204,SUSE-SLE-Module-Containers-15-SP1-2020-2204
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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"text": " = Required Actions\n\n== Kubernetes (Security fix)\n\nThis fix will be applied to the kubelet daemon running on the nodes by `skuba-update`. \nSee https://documentation.suse.com/suse-caasp/4.2/html/caasp-admin/_cluster_updates.html#_base_os_updates for more details.\nMake sure you look at the Release Notes https://www.suse.com/releasenotes/x86_64/SUSE-CAASP/4/#_changes_in_4_2_2 for any known bug.\n\n== Cilium Bugfix\n\nCilium will be updated by `skuba addon upgrade`. No action is required from your side.\nFor more info see https://documentation.suse.com/suse-caasp/4.2/html/caasp-admin/_cluster_updates.html#_generating_an_overview_of_available_addon_updates\n\n== Gangway bugfix\n\nGangway will be updated by `skuba addon upgrade`. No action is required from your side.\nFor more info see https://documentation.suse.com/suse-caasp/4.2/html/caasp-admin/_cluster_updates.html#_generating_an_overview_of_available_addon_updates\n== Skuba\n\nIn order to update skuba, you need to update the admin workstation.\nSee detailed instructions at https://documentation.suse.com/suse-caasp/4.1/html/caasp-admin/_cluster_updates.html#_update_management_workstation\n ",
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"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"
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"date": "2020-08-11T12:33:40Z",
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}
],
"title": "CVE-2020-8557"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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