CVE-2022-27649
High
Description
A flaw was found in Podman, where containers were started incorrectly with non-empty default permissions. A vulnerability was found in Moby (Docker Engine), where containers were started incorrectly with non-empty inheritable Linux process capabilities. This flaw allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Podman
PublishedApr 4, 2022
First seenApr 4, 2022
Weakness typeCWE-276CWE-276
How to fix
Update
- podman_project podman4.0.3 or later
- github.com/containers/podman/v44.0.3 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J5WPM42UR6XIBQNQPNQHM32X7S4LJTRX/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4KDETHL5XCT6RZN2BBNOCEXRZ2W3SFU3/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DLUJZV3HBP56ADXU6QH2V7RNYUPMVBXQ/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| podman_project podman | v < 4.0.3 | 4.0.3 |
| redhat developer_tools | 1.0 | — |
| redhat openshift_container_platform | 4.0 | — |
| redhat enterprise_linux | 8.0, 8.6 | — |
| redhat enterprise_linux_eus | 8.4, 8.6 | — |
| redhat enterprise_linux_for_ibm_z_systems | 8.0, 8.6 | — |
| redhat enterprise_linux_for_ibm_z_systems_eus | 8.4, 8.6 | — |
| redhat enterprise_linux_for_power_little_endian | 8.0 | — |
| redhat enterprise_linux_for_power_little_endian_eus | 8.4 | — |
| redhat enterprise_linux_server_aus | 8.4, 8.6 | — |
| redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions | 8.4, 8.6 | — |
| redhat enterprise_linux_server_tus | 8.4, 8.6 | — |
| redhat enterprise_linux_server_update_services_for_sap_solutions | 8.4, 8.6 | — |
| fedoraproject fedora | 34, 35, 36 | — |
| github.com/containers/podman/v4Go | v < 4.0.3 | 4.0.3 |
| github.com/containers/podmanGo | No range specified | — |
| github.com/containers/podman/v2Go | No range specified | — |
| github.com/containers/podman/v3Go | No range specified | — |
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