Recorded 18 Oct 2026 at 07:55 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

The historical field “Public exploit code” recorded Nuclei detection-template membership. It did not establish exploit availability. The original recorded fields remain below.

The historical “Publicly disclosed: No” field could represent a missing MSRC assessment. It does not establish that the vulnerability was undisclosed. The original recorded fields remain below.

CVEMicrosoft Security Response Center

github.com/moby/sys/user has a possible DoS via unbounded parsing of user and group database files

What it said

CVE: CVE-2026-61801
Severity: Moderate
CVSS base score: 5.5
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Impact: Not stated
Exploitation detected: Not reported by MSRC
Publicly disclosed: No
Exploitability: Not assessed
Component: Mariner
Weakness: CWE-400: Uncontrolled Resource Consumption
Issued by: GitHub_M
Customer action: Required: apply the update
Affected products: azl3 containerd2 2.3.4-1 on Azure Linux 3.0, azl3 containerized-data-importer 1.62.0-8 on Azure Linux 3.0, azl3 docker-compose 2.27.0-14 on Azure Linux 3.0, azl3 httpd 2.4.68-1 on Azure Linux 3.0, azl3 kata-containers 4.1.0.kata0-1 on Azure Linux 3.0, azl3 kata-containers-cc 3.15.0.aks0-21 on Azure Linux 3.0, azl3 kubernetes 1.30.10-30 on Azure Linux 3.0, azl3 kubevirt 1.8.4-2 on Azure Linux 3.0, azl3 moby-engine 25.0.3-20 on Azure Linux 3.0, azl3 skopeo 1.14.4-13 on Azure Linux 3.0, azl3 telegraf 1.31.0-33 on Azure Linux 3.0
Updates that fix it: No KB listed
CISA KEV: Not listed in the collected catalog
EPSS: Not scored
Public exploit code: No Nuclei template listed
Published: 11 Oct 2026 01:50 UTC
Last revised: 18 Oct 2026 01:46 UTC
Revision note: Information published.

Recorded links

Source evidence when recorded

Microsoft security releases: Complete at observationRead 18 Oct 2026 at 07:54 UTC
CISA KEV: Complete at observationRead 18 Oct 2026 at 07:54 UTC
FIRST EPSS: Complete at observationRead 18 Oct 2026 at 07:54 UTC
Public detection templates (Nuclei): Complete at observationRead 18 Oct 2026 at 07:54 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

What changed

Affected products: azl3 containerd2 2.3.4-1 on Azure Linux 3.0, azl3 containerized-data-importer 1.62.0-8 on Azure Linux 3.0, azl3 docker-buildx 0.14.0-17 on Azure Linux 3.0, azl3 docker-cli 25.0.7-5 on Azure Linux 3.0, azl3 docker-compose 2.27.0-14 on Azure Linux 3.0, azl3 httpd 2.4.68-1 on Azure Linux 3.0, azl3 kata-containers 4.1.0.kata0-1 on Azure Linux 3.0, azl3 kata-containers-cc 3.15.0.aks0-21 on Azure Linux 3.0, azl3 kubernetes 1.30.10-30 on Azure Linux 3.0, azl3 kubevirt 1.8.4-2 on Azure Linux 3.0, azl3 libcontainers-common 20240213-3 on Azure Linux 3.0, azl3 moby-engine 25.0.3-20 on Azure Linux 3.0, azl3 skopeo 1.14.4-13 on Azure Linux 3.0, azl3 telegraf 1.31.0-33 on Azure Linux 3.0 → azl3 containerd2 2.3.4-1 on Azure Linux 3.0, azl3 containerized-data-importer 1.62.0-8 on Azure Linux 3.0, azl3 docker-compose 2.27.0-14 on Azure Linux 3.0, azl3 httpd 2.4.68-1 on Azure Linux 3.0, azl3 kata-containers 4.1.0.kata0-1 on Azure Linux 3.0, azl3 kata-containers-cc 3.15.0.aks0-21 on Azure Linux 3.0, azl3 kubernetes 1.30.10-30 on Azure Linux 3.0, azl3 kubevirt 1.8.4-2 on Azure Linux 3.0, azl3 moby-engine 25.0.3-20 on Azure Linux 3.0, azl3 skopeo 1.14.4-13 on Azure Linux 3.0, azl3 telegraf 1.31.0-33 on Azure Linux 3.0
16 Oct 2026

Page history

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Cite this version

Field-level log (6)

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18 Oct 2026 · 07:55:05 UTC Last revised17 Oct 2026 01:48 UTC → 18 Oct 2026 01:46 UTC
17 Oct 2026 · 07:28:24 UTC Last revised16 Oct 2026 01:51 UTC → 17 Oct 2026 01:48 UTC
16 Oct 2026 · 07:41:54 UTC Last revised14 Oct 2026 15:17 UTC → 16 Oct 2026 01:51 UTC
16 Oct 2026 · 07:41:54 UTC Affected productsazl3 containerd2 2.3.4-1 on Azure Linux 3.0, azl3 containerized-data-importer 1.62.0-8 on Azure Linux 3.0, azl3 docker-buildx 0.14.0-17 on Azure Linux 3.0, azl3 docker-cli 25.0.7-5 on Azure Linux 3.0, azl3 docker-compose 2.27.0-14 on Azure Linux 3.0, azl3 httpd 2.4.68-1 on Azure Linux 3.0, azl3 kata-containers 4.1.0.kata0-1 on Azure Linux 3.0, azl3 kata-containers-cc 3.15.0.aks0-21 on Azure Linux 3.0, azl3 kubernetes 1.30.10-30 on Azure Linux 3.0, azl3 kubevirt 1.8.4-2 on Azure Linux 3.0, azl3 libcontainers-common 20240213-3 on Azure Linux 3.0, azl3 moby-engine 25.0.3-20 on Azure Linux 3.0, azl3 skopeo 1.14.4-13 on Azure Linux 3.0, azl3 telegraf 1.31.0-33 on Azure Linux 3.0 → azl3 containerd2 2.3.4-1 on Azure Linux 3.0, azl3 containerized-data-importer 1.62.0-8 on Azure Linux 3.0, azl3 docker-compose 2.27.0-14 on Azure Linux 3.0, azl3 httpd 2.4.68-1 on Azure Linux 3.0, azl3 kata-containers 4.1.0.kata0-1 on Azure Linux 3.0, azl3 kata-containers-cc 3.15.0.aks0-21 on Azure Linux 3.0, azl3 kubernetes 1.30.10-30 on Azure Linux 3.0, azl3 kubevirt 1.8.4-2 on Azure Linux 3.0, azl3 moby-engine 25.0.3-20 on Azure Linux 3.0, azl3 skopeo 1.14.4-13 on Azure Linux 3.0, azl3 telegraf 1.31.0-33 on Azure Linux 3.0
15 Oct 2026 · 07:14:54 UTC Last revised13 Oct 2026 02:43 UTC → 14 Oct 2026 15:17 UTC
14 Oct 2026 · 11:22:42 UTC Source coverage: msrc-cvrfIncomplete → Current