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7.4 High

CVE-2025-4953 Podman: build context bind mount

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.

CVSS 3.1 detail

Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitable remotely over the network, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Network
Attack complexity
High
Privileges required
None
Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Affected products and versions

Product Affected versions Fixed in
Red Hat Enterprise Linux 8 8100020250911075811 earliest → < 8100020250911075811.afee755d 8100020250911075811.afee755d
Red Hat OpenShift Container Platform 4.12 412.86 earliest → < 412.86.202601061735-0 412.86.202601061735-0
Red Hat OpenShift Container Platform 4.13 413.92 earliest → < 413.92.202511261311-0 413.92.202511261311-0
Red Hat OpenShift Container Platform 4.14 414.92 earliest → < 414.92.202512031525-0 414.92.202512031525-0
Red Hat OpenShift Container Platform 4.16 416.94 earliest → < 416.94.202512030118-0 416.94.202512030118-0
Red Hat OpenShift Container Platform 4.17 417.94 earliest → < 417.94.202511260612-0 417.94.202511260612-0
Red Hat OpenShift Container Platform 4.18 418.94 earliest → < 418.94.202512022246-0 418.94.202512022246-0
Red Hat Enterprise Linux 10 Versions not published
Red Hat Enterprise Linux 9 Versions not published
Show the 3 other branches
Product Affected versions Fixed in
Red Hat OpenShift Container Platform 4 Versions not published
Red Hat OpenShift Container Platform 4.15 415.92 earliest → < 415.92.202512100122-0 415.92.202512100122-0
Red Hat In-Vehicle Operating System 1 Versions not published

Other CVEs of Red Hat Enterprise Linux 8

The 1840 CVEs of Red Hat Enterprise Linux 8 →
CVE-2026-123876 Podman: containers-common: containers-common: default seccomp af_vsock/netlink_audit deny rules bypassable via 32-bit truncation 4.4 Medium CVE-2026-120749 Dbus: dbus-daemon: dbus-daemon aborts (reply_serial != 0) when a broadcast from the driver cannot be delivered to a monitored bus 6.2 Medium CVE-2026-123037 Ansible-core: user module generate_ssh_key follows a symlinked ~/.ssh enabling local privilege escalation (incomplete fix of cve-2024-9902) 6.7 Medium CVE-2026-123151 Gdb: gdb: stack buffer overflow in parse_tsv_definition via stale rs->buf tail Not rated
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