CVE-2025-4953 | BDVDB-2026-294102 Detail
Red HatRed Hat Enterprise Linux 8
Description#
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.
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact none. Attack vector: network.
Weaknesses#
- CWE-378 Creation of Temporary File With Insecure Permissions
References#
- https://access.redhat.com/errata/RHSA-2024:8690
- https://access.redhat.com/errata/RHSA-2025:15904
- https://access.redhat.com/errata/RHSA-2025:16724
- https://access.redhat.com/errata/RHSA-2025:16729
- https://access.redhat.com/errata/RHSA-2025:17669
- https://access.redhat.com/errata/RHSA-2025:22265
- https://access.redhat.com/errata/RHSA-2025:22275
- https://access.redhat.com/errata/RHSA-2025:22695
- https://access.redhat.com/errata/RHSA-2025:22724
- https://access.redhat.com/errata/RHSA-2025:22732
- https://access.redhat.com/errata/RHSA-2025:23113
- https://access.redhat.com/errata/RHSA-2025:2703
- https://access.redhat.com/errata/RHSA-2026:0316
- https://access.redhat.com/security/cve/CVE-2025-4953
- https://bugzilla.redhat.com/show_bug.cgi?id=2367235
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.