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Red Hat OpenShift: CVE-2021-25741: kubernetes: Symlink exchange can allow host filesystem access

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Red Hat OpenShift: CVE-2021-25741: kubernetes: Symlink exchange can allow host filesystem access

Severity
6
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:N)
Published
09/20/2021
Created
09/30/2021
Added
09/29/2021
Modified
11/26/2021

Description

A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem.

Solution(s)

  • linuxrpm-upgrade-atomic-openshift
  • linuxrpm-upgrade-openshift

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