Database/Container, Kubernetes & orchestration
Podman: Crafted container sharing IPC creates unbounded IPC resources in /dev/shm
CVSS 7.7CVE-2024-3056Container, Kubernetes & orchestrationcurated
Impact
Crafted container sharing IPC creates unbounded IPC resources in /dev/shm; node resource exhaustion
Who can reach it
Any tenant workload sharing an IPC namespace
What to do
Upgrade Podman; disable shared IPC across tenants
References
Related entries
- Podman: Containers started with non-empty default inheritable capabilitiesCVE-2022-27649 · PodmanHigh
- Podman: Image env var with a key and no value causes Podman to pass the host's value of that variableCVE-2026-57231 · PodmanHigh
- Podman: Incorrect supplementary group handlingCVE-2022-2989 · PodmanHigh
- Podman: File permissions not checked for non-root users in a privileged containerCVE-2021-20188 · PodmanHigh
- Podman: TOCTOU during volume export lets a symlink swap expose arbitrary host filesCVE-2023-0778 · PodmanMedium
- Podman: Rootless containers see all traffic as coming from 127.0.0.1, defeating localhost-trust checksCVE-2021-20199 · PodmanMedium
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.