# ELSA-2021-4154: Security update for 30 packages ELSA-2021-4154, released November 16, 2021, fixes 2 CVEs across 30 products. None of them is reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/fix/linux/elsa-2021-4154 - Platform: Linux - Released: Nov 16, 2021 - Priority: Routine (Closes 2 CVEs, none high severity) - CVEs: 2, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://linux.oracle.com/errata/ELSA-2021-4154.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [buildah](https://patchblox.com/security/data/product/linux/buildah.md) | ol 8 | 0:1.22.3-2.0.1.module+el8.5.0+20416+d687fed7 | | [buildah-tests](https://patchblox.com/security/data/product/linux/buildah-tests.md) | ol 8 | 0:1.22.3-2.0.1.module+el8.5.0+20416+d687fed7 | | [cockpit-podman](https://patchblox.com/security/data/product/linux/cockpit-podman.md) | ol 8 | 0:33-1.module+el8.5.0+20416+d687fed7 | | [conmon](https://patchblox.com/security/data/product/linux/conmon.md) | ol 8 | 2:2.0.29-1.module+el8.5.0+20416+d687fed7 | | [container-selinux](https://patchblox.com/security/data/product/linux/container-selinux.md) | ol 8 | 2:2.167.0-1.module+el8.5.0+20416+d687fed7 | | [containernetworking-plugins](https://patchblox.com/security/data/product/linux/containernetworking-plugins.md) | ol 8 | 0:1.0.0-1.module+el8.5.0+20416+d687fed7 | | [containers-common](https://patchblox.com/security/data/product/linux/containers-common.md) | ol 8 | 2:1-2.0.2.module+el8.5.0+20424+d687fed7 | | [crit](https://patchblox.com/security/data/product/linux/crit.md) | ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | | [criu](https://patchblox.com/security/data/product/linux/criu.md) | ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | | [criu-devel](https://patchblox.com/security/data/product/linux/criu-devel.md) | ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | | [criu-libs](https://patchblox.com/security/data/product/linux/criu-libs.md) | ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | | [crun](https://patchblox.com/security/data/product/linux/crun.md) | ol 8 | 0:1.0-1.module+el8.5.0+20416+d687fed7 | | [fuse-overlayfs](https://patchblox.com/security/data/product/linux/fuse-overlayfs.md) | ol 8 | 0:1.7.1-1.module+el8.5.0+20416+d687fed7 | | [libslirp](https://patchblox.com/security/data/product/linux/libslirp.md) | ol 8 | 0:4.4.0-1.module+el8.5.0+20416+d687fed7 | | [libslirp-devel](https://patchblox.com/security/data/product/linux/libslirp-devel.md) | ol 8 | 0:4.4.0-1.module+el8.5.0+20416+d687fed7 | | [oci-seccomp-bpf-hook](https://patchblox.com/security/data/product/linux/oci-seccomp-bpf-hook.md) | ol 8 | 0:1.2.3-3.module+el8.5.0+20416+d687fed7 | | [podman](https://patchblox.com/security/data/product/linux/podman.md) | ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | | [podman-catatonit](https://patchblox.com/security/data/product/linux/podman-catatonit.md) | ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | | [podman-docker](https://patchblox.com/security/data/product/linux/podman-docker.md) | ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | | [podman-gvproxy](https://patchblox.com/security/data/product/linux/podman-gvproxy.md) | ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | | [podman-plugins](https://patchblox.com/security/data/product/linux/podman-plugins.md) | ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | | [podman-remote](https://patchblox.com/security/data/product/linux/podman-remote.md) | ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | | [podman-tests](https://patchblox.com/security/data/product/linux/podman-tests.md) | ol 8 | 0:3.3.1-9.0.1.module+el8.5.0+20416+d687fed7 | | [python3-criu](https://patchblox.com/security/data/product/linux/python3-criu.md) | ol 8 | 0:3.15-3.module+el8.5.0+20416+d687fed7 | | [python3-podman](https://patchblox.com/security/data/product/linux/python3-podman.md) | ol 8 | 0:3.2.0-2.module+el8.5.0+20416+d687fed7 | | [runc](https://patchblox.com/security/data/product/linux/runc.md) | ol 8 | 0:1.0.2-1.module+el8.5.0+20416+d687fed7 | | [skopeo](https://patchblox.com/security/data/product/linux/skopeo.md) | ol 8 | 1:1.4.2-0.1.0.1.module+el8.5.0+20416+d687fed7 | | [skopeo-tests](https://patchblox.com/security/data/product/linux/skopeo-tests.md) | ol 8 | 1:1.4.2-0.1.0.1.module+el8.5.0+20416+d687fed7 | | [slirp4netns](https://patchblox.com/security/data/product/linux/slirp4netns.md) | ol 8 | 0:1.1.8-1.module+el8.5.0+20416+d687fed7 | | [udica](https://patchblox.com/security/data/product/linux/udica.md) | ol 8 | 0:0.2.5-2.module+el8.5.0+20416+d687fed7 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2021-20291](https://patchblox.com/security/data/cve/CVE-2021-20291.md) | Routine | podman-remote: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Se... | 6.5 | 0.0159 | | | [CVE-2021-3602](https://patchblox.com/security/data/cve/CVE-2021-3602.md) | Routine | containers-common: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Se... | 6.5 | 0.0033 | | --- 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