Rapid7

vulnerability

Oracle Linux: CVE-2020-28914: ELSA-2021-9028: olcne security update (IMPORTANT) (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:L/Au:N/C:N/I:P/A:P)
Published
Nov 17, 2020
Added
Feb 11, 2021
Modified
Dec 3, 2025

Description

An improper file permissions vulnerability affects Kata Containers prior to 1.11.5. When using a Kubernetes hostPath volume and mounting either a file or directory into a container as readonly, the file/directory is mounted as readOnly inside the container, but is still writable inside the guest. For a container breakout situation, a malicious guest can potentially modify or delete files/directories expected to be read-only.

Solutions

oracle-linux-upgrade-kataoracle-linux-upgrade-kata-agentoracle-linux-upgrade-kata-imageoracle-linux-upgrade-kata-ksm-throttleroracle-linux-upgrade-kata-proxyoracle-linux-upgrade-kata-runtimeoracle-linux-upgrade-kata-shimoracle-linux-upgrade-kubeadmoracle-linux-upgrade-kubectloracle-linux-upgrade-kubeletoracle-linux-upgrade-olcne-agentoracle-linux-upgrade-olcne-api-serveroracle-linux-upgrade-olcnectloracle-linux-upgrade-olcne-istio-chartoracle-linux-upgrade-olcne-nginxoracle-linux-upgrade-olcne-prometheus-chartoracle-linux-upgrade-olcne-utils
Title
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