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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2025-4953

CVE-2025-4953: 1 tracked advisory record across 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.

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Vendor advisory comparison

Red Hat

1 advisory
  • Advisory severityHigh7.4

    High [CVE-2025-4953] Podman: build context bind mount

    CVE-2025-4953Source published Source updated

    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. This issue is classified as Moderate rather than Important because exploitation requires several preconditions: an attacker must have unprivileged access to the host during the build process, the container build must include long-running steps (e.g., RUN sleep) that prolong the existence of the temporary build context, and files must be created with overly permissive permissions (e.g., 4777). The vulnerability does not allow remote code execution or compromise of running containers, and…

    Affected products in this advisory
    • Red Hat Enterprise Linux 8
    • Red Hat OpenShift Container Platform 4.12
    • Red Hat OpenShift Container Platform 4.13
    • Red Hat OpenShift Container Platform 4.14

    4 more entries in the full advisory.

    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    • container-tools:rhel8-8100020250911075811.afee755d
    • podman-3:4.2.0-15.rhaos4.12.el9
    • rhcos-412.86.202601061735-0
    • buildah-1:1.29.1-5.rhaos4.13.el9

    39 more entries in the full advisory.

    Mitigation guidance
    • Avoid long-running build steps and overly permissive file permissions. Use RUN --mount=type=secret for sensitive data instead of bind mounts.
    Full advisory and evidenceOpen source bulletin

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