Revision Date: | 2022-09-02 | Version: | 1 |
Title: | CVE-2021-43816 |
Description: |
containerd is an open source container runtime. On installations using SELinux, such as EL8 (CentOS, RHEL), Fedora, or SUSE MicroOS, with containerd since v1.5.0-beta.0 as the backing container runtime interface (CRI), an unprivileged pod scheduled to the node may bind mount, via hostPath volume, any privileged, regular file on disk for complete read/write access (sans delete). Such is achieved by placing the in-container location of the hostPath volume mount at either `/etc/hosts`, `/etc/hostname`, or `/etc/resolv.conf`. These locations are being relabeled indiscriminately to match the container process-label which effectively elevates permissions for savvy containers that would not normally be able to access privileged host files. This issue has been resolved in version 1.5.9. Users are advised to upgrade as soon as possible.
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Family: | unix | Class: | vulnerability |
Status: | | Reference(s): | Mitre CVE-2021-43816 SUSE CVE-2021-43816
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Platform(s): | SUSE CaaS Platform 4.0 SUSE CaaS Platform 4.5 SUSE Enterprise Storage 6 SUSE Enterprise Storage 7 SUSE Linux Enterprise High Performance Computing 12 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Micro 5.0 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Module for Containers 12 SUSE Linux Enterprise Module for Containers 15 SP2 SUSE Linux Enterprise Module for Containers 15 SP3 SUSE Linux Enterprise Server 12 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SUSE Linux Enterprise Server for SAP Applications 12 SP3 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Server for SAP Applications 15 SUSE Linux Enterprise Server for SAP Applications 15 SP1 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Storage 7 SUSE Linux Enterprise Storage 7.1 SUSE Manager Proxy 4.1 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.1 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.1 SUSE Manager Server 4.2
| Product(s): | |
Definition Synopsis |
Release Information SUSE CaaS Platform 4.0 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP1 is installed
AND Package Information
containerd is not affected
OR containerd-ctr is not affected
|
Definition Synopsis |
Release Information
SUSE CaaS Platform 4.5 is installed
OR SUSE Linux Enterprise Module for Containers 15 SP2 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP2 is installed
AND containerd is not affected
|
Definition Synopsis |
SUSE Linux Enterprise Module for Containers 12 is installed
AND containerd is not affected
|
Definition Synopsis |
SUSE Linux Enterprise Server for SAP Applications 15 SP1 is installed
AND Package Information
containerd is not affected
OR containerd-ctr is not affected
|
Definition Synopsis |
Release Information
SUSE Linux Enterprise Module for Containers 15 SP2 is installed
OR SUSE Linux Enterprise Module for Containers 15 SP3 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP1 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP2 is installed
AND containerd is not affected
|
Definition Synopsis |
Release Information
SUSE Linux Enterprise High Performance Computing 15 SP2 is installed
OR SUSE Linux Enterprise Module for Containers 15 SP2 is installed
OR SUSE Linux Enterprise Server 15 SP2 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP2 is installed
OR SUSE Linux Enterprise Storage 7 is installed
OR SUSE Manager Proxy 4.1 is installed
OR SUSE Manager Retail Branch Server 4.1 is installed
OR SUSE Manager Server 4.1 is installed
AND containerd is not affected
OR Package Information
SUSE Linux Enterprise Server for SAP Applications 15 SP2 is installed
AND
containerd is not affected
OR containerd-ctr is not affected
|
Definition Synopsis |
Release Information
SUSE Enterprise Storage 6 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP1 is installed
AND containerd is not affected
|
Definition Synopsis |
Release Information
SUSE Enterprise Storage 7 is installed
OR SUSE Linux Enterprise Module for Containers 15 SP2 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP2 is installed
AND containerd is not affected
|
Definition Synopsis |
Release Information
SUSE Linux Enterprise High Performance Computing 15 SP3 is installed
OR SUSE Linux Enterprise Module for Containers 15 SP3 is installed
OR SUSE Linux Enterprise Server 15 SP3 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP3 is installed
OR SUSE Linux Enterprise Storage 7.1 is installed
OR SUSE Manager Proxy 4.2 is installed
OR SUSE Manager Retail Branch Server 4.2 is installed
OR SUSE Manager Server 4.2 is installed
AND Package Information
containerd is not affected
OR containerd-ctr is not affected
|
Definition Synopsis |
SUSE Linux Enterprise Micro 5.0 is installed
AND containerd is not affected
|
Definition Synopsis |
SUSE Linux Enterprise Micro 5.1 is installed
AND containerd is not affected
|
Definition Synopsis |
Release Information
SUSE Linux Enterprise High Performance Computing 15 SP2 is installed
OR SUSE Linux Enterprise Module for Containers 15 SP2 is installed
OR SUSE Linux Enterprise Server 15 SP2 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP2 is installed
OR SUSE Linux Enterprise Storage 7 is installed
OR SUSE Manager Proxy 4.1 is installed
OR SUSE Manager Retail Branch Server 4.1 is installed
OR SUSE Manager Server 4.1 is installed
AND containerd is not affected
OR Package Information
SUSE Enterprise Storage 7 is installed
OR SUSE Linux Enterprise High Performance Computing 15 SP3 is installed
OR SUSE Linux Enterprise Module for Containers 15 SP3 is installed
OR SUSE Linux Enterprise Server 15 SP3 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP2 is installed
OR SUSE Linux Enterprise Server for SAP Applications 15 SP3 is installed
OR SUSE Linux Enterprise Storage 7.1 is installed
OR SUSE Manager Proxy 4.2 is installed
OR SUSE Manager Retail Branch Server 4.2 is installed
OR SUSE Manager Server 4.2 is installed
AND
containerd is not affected
OR containerd-ctr is not affected
|