containerd is a container runtime available as a daemon for Linux and Windows. A bug was found in containerd prior to versions 1.6.1, 1.5.10, and 1.14.12 where containers launched through containerd’s CRI implementation on Linux with a specially-crafted image configuration could gain access to read-only copies of arbitrary files and directories on the host. This may bypass any policy-based enforcement on container setup (including a Kubernetes Pod Security Policy) and expose potentially sensitive information. Kubernetes and crictl can both be configured to use containerd’s CRI implementation. This bug has been fixed in containerd 1.6.1, 1.5.10, and 1.4.12. Users should update to these versions to resolve the issue.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-03-03T00:00:00

Updated: 2024-08-03T03:51:45.829Z

Reserved: 2022-01-19T00:00:00

Link: CVE-2022-23648

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-03-03T14:15:07.973

Modified: 2024-01-31T13:15:08.760

Link: CVE-2022-23648

cve-icon Redhat

Severity : Important

Publid Date: 2022-03-02T00:00:00Z

Links: CVE-2022-23648 - Bugzilla