A flaw was found in Podman. In a Containerfile or Podman, data written to RUN --mount=type=bind mounts during the podman build is not discarded. This issue can lead to files created within the container appearing in the temporary build context directory on the host, leaving the created files accessible.

The remote Redhat Enterprise Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:17669 advisory.

    Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution     designed for on-premise or private cloud deployments.

    This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.12.81. See the     following advisory for the container images for this release:

    https://access.redhat.com/errata/RHSA-[2025:17671]

    Security Fix(es):

    None

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

    All OpenShift Container Platform 4.12 users are advised to upgrade to these updated packages and images     when they are available in the appropriate release channel. To check for available updates, use the     OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at     https://docs.redhat.com/en/documentation/openshift_container_platform/4.12/html-     single/updating_clusters/index#updating-cluster-within-minor.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 / 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:16724 advisory.

    Red Hat OpenShift Container Platform is Red Hat's cloud computing     Kubernetes application platform solution designed for on-premise or private     cloud deployments.

    This advisory contains the RPM packages for Red Hat OpenShift Container     Platform 4.16.49. See the following advisory for the container images for     this release:

    https://access.redhat.com/errata/RHBA-2025:16726

    Security Fix(es):

    * podman: Build Context Bind Mount (CVE-2025-4953)

    For more details about the security issue(s), including the impact, a CVSS     score, acknowledgments, and other related information, refer to the CVE     page(s) listed in the References section.

    All OpenShift Container Platform 4.16 users are advised to upgrade to these     updated packages and images when they are available in the appropriate     release channel. To check for available updates, use the OpenShift CLI (oc)     or web console. Instructions for upgrading a cluster are available at     https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-     single/updating_clusters/index#updating-cluster-cli.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2025:16729 advisory.

    Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution     designed for on-premise or private cloud deployments.

    This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.18.25. See the     following advisory for the container images for this release:

    https://access.redhat.com/errata/RHBA-2025:16732

    Security Fix(es):

    * podman: Build Context Bind Mount (CVE-2025-4953)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

    All OpenShift Container Platform 4.18 users are advised to upgrade to these updated packages and images     when they are available in the appropriate release channel. To check for available updates, use the     OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at     https://docs.redhat.com/en/documentation/openshift_container_platform/4.18/html-     single/updating_clusters/index#updating-cluster-cli.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - A flaw was found in Podman. In a Containerfile or Podman, data written to RUN --mount=type=bind mounts     during the podman build is not discarded. This issue can lead to files created within the container     appearing in the temporary build context directory on the host, leaving the created files accessible.
    (CVE-2025-4953)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Severity
270651	RHEL 8 / 9 : OpenShift Container Platform 4.12.81 (RHSA-2025:17669)	Nessus	Red Hat Local Security Checks	high
266363	RHEL 8 / 9 : OpenShift Container Platform 4.16.49 (RHSA-2025:16724)	Nessus	Red Hat Local Security Checks	high
266360	RHEL 8 : OpenShift Container Platform 4.18.25 (RHSA-2025:16729)	Nessus	Red Hat Local Security Checks	high
265169	Linux Distros Unpatched Vulnerability : CVE-2025-4953	Nessus	Misc.	high

Detections

Analytics

CVE-2025-4953

high

Tenable Plugins

high

high

high

high