CVE-2024-9676
Description
A vulnerability was found in Podman, Buildah, and CRI-O. A symlink traversal vulnerability in the containers/storage library can cause Podman, Buildah, and CRI-O to hang and result in a denial of service via OOM kill when running a malicious image using an automatically assigned user namespace (`--userns=auto` in Podman and Buildah). The containers/storage library will read /etc/passwd inside the container, but does not properly validate if that file is a symlink, which can be used to cause the library to read an arbitrary file on the host.
How to fix
- access.redhat.com/errata/RHSA-2024:8418
- access.redhat.com/errata/RHSA-2024:8428
- access.redhat.com/errata/RHSA-2024:8437
- access.redhat.com/errata/RHSA-2024:8686
- access.redhat.com/errata/RHSA-2024:8690
- access.redhat.com/errata/RHSA-2024:8694
- access.redhat.com/errata/RHSA-2024:8700
- access.redhat.com/errata/RHSA-2024:8984
- access.redhat.com/errata/RHSA-2024:9051
- access.redhat.com/errata/RHSA-2024:9454
- access.redhat.com/errata/RHSA-2024:9459
- access.redhat.com/errata/RHSA-2024:9926
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| redhat openshift_container_platform | 4.12, 4.13, 4.14, 4.15, 4.16, 4.17 | — |
| redhat openshift_container_platform_for_arm64 | 4.12, 4.13, 4.14, 4.15, 4.16 | — |
| redhat openshift_container_platform_for_ibm_z | 4.12, 4.13, 4.14, 4.15, 4.16 | — |
| redhat openshift_container_platform_for_linuxone | 4.12, 4.13, 4.14, 4.15, 4.16 | — |
| redhat openshift_container_platform_for_power | 4.12, 4.13, 4.14, 4.15, 4.16 | — |
| redhat enterprise_linux | 9.0 | — |
| redhat enterprise_linux_eus | 9.4 | — |
| redhat enterprise_linux_for_arm_64 | 9.0_aarch64 | — |
| redhat enterprise_linux_for_arm_64_eus | 9.4_aarch64 | — |
| redhat enterprise_linux_for_ibm_z_systems | 9.0_s390x | — |
| redhat enterprise_linux_for_ibm_z_systems_eus | 9.4_s390x | — |
| redhat enterprise_linux_for_power_little_endian | 9.0_ppc64le | — |
| redhat enterprise_linux_for_power_little_endian_eus | 9.4_ppc64le | — |
| redhat enterprise_linux_server_aus | 9.4 | — |
| redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions | 9.4_ppc64le | — |
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