# ELSA-2021-2370: Security update for 26 packages

ELSA-2021-2370, released June 14, 2021, fixes 1 CVE across 26 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2021-2370
- Platform: Linux
- Released: Jun 14, 2021
- Priority: High (Closes CVE-2021-30465, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2021-2370.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [buildah](https://patchblox.com/security/data/product/linux/buildah.md) | ol 8 | 0:1.19.7-1.0.1.module+el8.4.0+20196+91e9c2ae |
| [buildah-tests](https://patchblox.com/security/data/product/linux/buildah-tests.md) | ol 8 | 0:1.19.7-1.0.1.module+el8.4.0+20196+91e9c2ae |
| [cockpit-podman](https://patchblox.com/security/data/product/linux/cockpit-podman.md) | ol 8 | 0:29-2.module+el8.4.0+20196+91e9c2ae |
| [conmon](https://patchblox.com/security/data/product/linux/conmon.md) | ol 8 | 2:2.0.26-1.module+el8.4.0+20196+91e9c2ae |
| [container-selinux](https://patchblox.com/security/data/product/linux/container-selinux.md) | ol 8 | 2:2.158.0-1.module+el8.4.0+20196+91e9c2ae |
| [containernetworking-plugins](https://patchblox.com/security/data/product/linux/containernetworking-plugins.md) | ol 8 | 0:0.9.1-1.module+el8.4.0+20196+91e9c2ae |
| [containers-common](https://patchblox.com/security/data/product/linux/containers-common.md) | ol 8 | 1:1.2.2-7.0.1.module+el8.4.0+20196+91e9c2ae |
| [crit](https://patchblox.com/security/data/product/linux/crit.md) | ol 8 | 0:3.15-1.module+el8.4.0+20196+91e9c2ae |
| [criu](https://patchblox.com/security/data/product/linux/criu.md) | ol 8 | 0:3.15-1.module+el8.4.0+20196+91e9c2ae |
| [crun](https://patchblox.com/security/data/product/linux/crun.md) | ol 8 | 0:0.18-2.module+el8.4.0+20196+91e9c2ae |
| [fuse-overlayfs](https://patchblox.com/security/data/product/linux/fuse-overlayfs.md) | ol 8 | 0:1.4.0-2.module+el8.4.0+20196+91e9c2ae |
| [libslirp](https://patchblox.com/security/data/product/linux/libslirp.md) | ol 8 | 0:4.3.1-1.module+el8.4.0+20196+91e9c2ae |
| [libslirp-devel](https://patchblox.com/security/data/product/linux/libslirp-devel.md) | ol 8 | 0:4.3.1-1.module+el8.4.0+20196+91e9c2ae |
| [oci-seccomp-bpf-hook](https://patchblox.com/security/data/product/linux/oci-seccomp-bpf-hook.md) | ol 8 | 0:1.2.0-1.module+el8.4.0+20196+91e9c2ae |
| [podman](https://patchblox.com/security/data/product/linux/podman.md) | ol 8 | 0:3.0.1-6.0.1.module+el8.4.0+20196+91e9c2ae |
| [podman-catatonit](https://patchblox.com/security/data/product/linux/podman-catatonit.md) | ol 8 | 0:3.0.1-6.0.1.module+el8.4.0+20196+91e9c2ae |
| [podman-docker](https://patchblox.com/security/data/product/linux/podman-docker.md) | ol 8 | 0:3.0.1-6.0.1.module+el8.4.0+20196+91e9c2ae |
| [podman-plugins](https://patchblox.com/security/data/product/linux/podman-plugins.md) | ol 8 | 0:3.0.1-6.0.1.module+el8.4.0+20196+91e9c2ae |
| [podman-remote](https://patchblox.com/security/data/product/linux/podman-remote.md) | ol 8 | 0:3.0.1-6.0.1.module+el8.4.0+20196+91e9c2ae |
| [podman-tests](https://patchblox.com/security/data/product/linux/podman-tests.md) | ol 8 | 0:3.0.1-6.0.1.module+el8.4.0+20196+91e9c2ae |
| [python3-criu](https://patchblox.com/security/data/product/linux/python3-criu.md) | ol 8 | 0:3.15-1.module+el8.4.0+20196+91e9c2ae |
| [runc](https://patchblox.com/security/data/product/linux/runc.md) | ol 8 | 0:1.0.0-71.rc92.module+el8.4.0+20196+91e9c2ae |
| [skopeo](https://patchblox.com/security/data/product/linux/skopeo.md) | ol 8 | 1:1.2.2-7.0.1.module+el8.4.0+20196+91e9c2ae |
| [skopeo-tests](https://patchblox.com/security/data/product/linux/skopeo-tests.md) | ol 8 | 1:1.2.2-7.0.1.module+el8.4.0+20196+91e9c2ae |
| [slirp4netns](https://patchblox.com/security/data/product/linux/slirp4netns.md) | ol 8 | 0:1.1.8-1.module+el8.4.0+20196+91e9c2ae |
| [udica](https://patchblox.com/security/data/product/linux/udica.md) | ol 8 | 0:0.2.4-1.module+el8.4.0+20196+91e9c2ae |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-30465](https://patchblox.com/security/data/cve/CVE-2021-30465.md) | High | criu: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.  Se... | 8.5 | 0.1025 |  |

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Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo