Bottlerocket: bottlerocket-containerd-2.1, containerd-2.1: security update to 2.1.8bottlerocket-containerd-2.2, containerd-2.2: security update to 2.2.4

high Tenable Cloud Security Plugin ID 443977

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- containerd is an open-source container runtime. In Versions prior to 2.3.2, 2.2.5 and 2.1.9, the CRI
implementation improperly trusts Container Device Interface (CDI) annotations found within untrusted
checkpoint image metadata during container restoration. When restoring a container from a checkpoint,
containerd preserves CDI-related annotations from the checkpoint archive rather than relying solely on the
pod's create-time specification. This allows a user with pod creation permissions to bypass standard
Kubernetes resource allocation and device plugin enforcement, injecting arbitrary CDI edits (such as
device nodes and host mounts) into the restored container. Successful exploitation requires that the node
has CDI enabled and contains a matching host CDI specification for the requested device; environments
where CDI is disabled or lacking sensitive device specifications are not affected. This issue has been
fixed in versions 2.3.2, 2.2.5 and 2.1.9. (CVE-2026-53492)

Solution

Update the bottlerocket-containerd-2.1 library and its related packages to version 2.1.8 or later.

Plugin Details

Severity: High

ID: 443977

Version: Revision 1.3

Type: Local

Published: 6/26/2026

Updated: 7/6/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.8

Percentile: 57.78

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:N

CVSS Score Source: CVE-2026-53492

CVSS v3

Risk Factor: Critical

Base Score: 9.6

Temporal Score: 8.3

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.4

Threat Score: 5.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 6/19/2026

Reference Information

CVE: CVE-2026-53492