CVE-2022-23648

Insecure handling of image volumes in containerd CRI plugin

HIGH
7.5
CVSS Score
Published: March 3, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:30 AM UTC
4 products affected across 4 vendorsDebian LinuxFedoraContainerd

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Severity
HIGH7.5
Exploit prediction
EPSS 27%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.4.131.5.0 ≤ v < 1.5.101.6.0 ≤ v < 1.6.1
Affected range stops below 1.4.13, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.5.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.6.1, so it looks safe — our inference, not a vendor statement
v < 1.4.13v < 1.5.10v < 1.6.1
Affected range stops below 1.4.13, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.5.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.6.1, so it looks safe — our inference, not a vendor statement

CVSS

7.5HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200NVD-CWE-noinfo

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