RHCOS 4 : OpenShift Container Platform 4.4.19 openshift (RHSA-2020:3579)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:3579 advisory. - kubernetes: Node disk DOS by writing to container /etc/hosts CVE-2020-8557 Note that Nessus has not tested for this issue but has instead...

RHCOS 3 : OpenShift Container Platform 3.11.542 (RHSA-2021:3915)

The remote Red Hat Enterprise Linux CoreOS 3 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:3915 advisory. - kubernetes: Node disk DOS by writing to container /etc/hosts CVE-2020-8557 Note that Nessus has not tested for this issue but has instead...

RHEL 7 / 8 : OpenShift Container Platform 4.3.38 jenkins and openshift (RHSA-2020:3808)

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3808 advisory. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or...

RHEL 7 / 8 : OpenShift Container Platform 4.5.7 jenkins and openshift (RHSA-2020:3519)

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3519 advisory. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or...

kubernetes security update

1.12.10-1.0.13 - CVE-2020-8559: Privilege escalation from compromised node to cluster - CVE-2020-8557: Node disk DOS by writing to container /etc/hosts...

Kubernetes: Node disk DOS by writing to container /etc/hosts

Report Submission Form Summary: Pod files /etc/hosts, /etc/hostname, /etc/resolve.conf are not readonly. A normal pod running in kubernetes cluster can kil a host through write data to /etc/hosts. Not only /etc/hosts, but also /etc/resolve.conf and /etc/hostname can do this. Kubernetes Version:...