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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-92542

CVE-2026-92542: 2 tracked advisory records across Docker, Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

NVD detail CVE.org

Vendor advisory comparison

Docker

1 advisory
  • Advisory severityMedium6.9

    Medium [CVE-2026-92542] Docker: The firewall rules which mark VXLAN datagrams for encryption indiscriminately match both authentic VXLAN datagrams sent from the kernel and forged datagrams sent by user processes

    CVE-2026-92542Source published Source updated

    The firewall rules which mark VXLAN datagrams for encryption indiscriminately match both authentic VXLAN datagrams sent from the kernel and forged datagrams sent by user processes. Any packet sent from the host network namespace of a Linux Swarm node is encrypted with the overlay-network IPsec parameters which meets the following criteria: - UDP datagram - Destination port is the Swarm data-path port - Datagram starts with a VXLAN header for the VNI of an encrypted overlay network which any running container on the node is connected to Affected product named by the advisory: Docker. Affected products named by the advisory: Docker Engine; Docker Engine overlay network driver; Moby overlay network driver.

    Affected products in this advisory
    • Docker Engine
    • Docker Engine overlay network driver
    • Moby overlay network driver
    Source-reported affected versions
    • Docker Engine before 25.0.19
    • Docker Engine 26.0.0 before 29.8.2
    • Docker Engine overlay network driver before v25.0.19
    • Docker Engine overlay network driver v26.0.0

    1 more entries in the full advisory.

    Source-reported fixed versions
    • 25.0.19
    • 29.8.2
    • v25.0.19
    • v2.0.0-beta.25
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityHigh7.1

    High [CVE-2026-92542] Unauthorized traffic injection via forged VXLAN datagrams

    CVE-2026-92542Source published Source updated

    Unauthorized traffic injection via forged VXLAN datagrams. Red Hat rates this important (CVSS 7.1). Weakness: CWE-346. Affected products named by the advisory: Multicluster Engine for Kubernetes; Multicluster Global Hub; Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat Ceph Storage 5; and 6 more.

    Related products — impact not confirmed
    • Multicluster Engine for Kubernetes
    • Multicluster Global Hub
    • Red Hat Advanced Cluster Management for Kubernetes 2
    • Red Hat Ceph Storage 5

    6 more entries in the full advisory.

    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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