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Recorded 13 Nov 2026 at 12:10 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.

CVEMicrosoft Security Response Center

Podman: containers-common: containers-common: default seccomp af_vsock/netlink_audit deny rules bypassable via 32-bit truncation

Podman: containers-common: containers-common: default seccomp af_vsock/netlink_audit deny rules bypassable via 32-bit truncation

What it said

CVE
CVE-2026-123876
Severity
Moderate
CVSS base score
4.4
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Impact
Not stated
Exploitation detected
Unknown: not stated by MSRC
Publicly disclosed
Unknown: not stated by MSRC
Exploitability
Not assessed
Component
Mariner
Weakness
CWE-184: Incomplete List of Disallowed Inputs
Issued by
redhat
Customer action
Required: follow the MSRC remediation guidance
Affected products
azl3 kubevirt 1.8.4-4 on Azure Linux 3.0, azl3 kubevirt-openvmm 1.9.0-1 on Azure Linux 3.0, azl3 libcontainers-common 20240213-3 on Azure Linux 3.0
Updates that fix it
No KB listed
CISA KEV
Not listed in the collected catalog
EPSS
No EPSS score collected
Public detection template
No Nuclei template listed
Published
11 Nov 2026 01:06 UTC
Last revised
12 Nov 2026 01:48 UTC
Revision note
Information published.

Source evidence when recorded

Microsoft security releases
Complete at observationRead 13 Nov 2026 at 12:08 UTC
CISA KEV
Complete at observationRead 13 Nov 2026 at 12:08 UTC
FIRST EPSS
Complete at observationRead 13 Nov 2026 at 12:08 UTC
Public detection templates (Nuclei)
Complete at observationRead 13 Nov 2026 at 12:08 UTC

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

What changed

  1. Detection template: Unknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  2. Detection template: No Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  3. Affected products: azl3 libcontainers-common 20240213-3 on Azure Linux 3.0 → azl3 kubevirt 1.8.4-4 on Azure Linux 3.0, azl3 kubevirt-openvmm 1.9.0-1 on Azure Linux 3.0, azl3 libcontainers-common 20240213-3 on Azure Linux 3.0
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (10)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 13 Nov 2026 · 12:10:20 UTC Public detection templateUnknown: detection-template evidence is incomplete or retained → No Nuclei template listed
  2. 13 Nov 2026 · 12:10:20 UTC Source coverage: public-exploit-codeIncomplete → Current
  3. 13 Nov 2026 · 12:10:20 UTC Source coverage: first-epssIncomplete → Current
  4. 13 Nov 2026 · 12:10:20 UTC Source coverage: msrc-cvrfIncomplete → Current
  5. 13 Nov 2026 · 11:07:20 UTC Public detection templateNo Nuclei template listed → Unknown: detection-template evidence is incomplete or retained
  6. 13 Nov 2026 · 11:07:20 UTC Source coverage: public-exploit-codeCurrent → Incomplete
  7. 13 Nov 2026 · 11:07:20 UTC Source coverage: first-epssCurrent → Incomplete
  8. 13 Nov 2026 · 11:07:20 UTC Source coverage: msrc-cvrfCurrent → Incomplete
  9. 12 Nov 2026 · 09:04:19 UTC Last revised11 Nov 2026 01:06 UTC → 12 Nov 2026 01:48 UTC
  10. 12 Nov 2026 · 09:04:19 UTC Affected productsazl3 libcontainers-common 20240213-3 on Azure Linux 3.0 → azl3 kubevirt 1.8.4-4 on Azure Linux 3.0, azl3 kubevirt-openvmm 1.9.0-1 on Azure Linux 3.0, azl3 libcontainers-common 20240213-3 on Azure Linux 3.0
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 15 Nov 23:13 UTC · 274 of 275 readable · 250 fully read · 18 waiting for GitHub's hourly limit · documentation 461/469 current

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