# CVE-2020-1726: buildah: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.  Se...

CVE-2020-1726 is fixed in 22 products on 1 platform, first by RHSA-2020:1650, released April 28, 2020. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-1726
- Priority: Routine
- CVSS: 5.9 (Moderate)
- EPSS: 0.0177
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 28, 2020

## Description

The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.  Security Fix(es):  * runc: volume mount race condition with shared mounts leads to information leak/integrity manipulation (CVE-2019-19921)  * containers/image: Container images read entire image manifest into memory (CVE-2020-1702)  * podman: incorrectly allows existing files in volumes to be overwritten by a container when it is created (CVE-2020-1726)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.  Additional Changes:  For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | buildah RHEL 8 | 0:1.11.6-7.module+el8.2.0+5856+b8046c6d | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | buildah ol 8 | 0:1.11.6-7.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | buildah-tests RHEL 8 | 0:1.11.6-7.module+el8.2.0+5856+b8046c6d | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | buildah-tests ol 8 | 0:1.11.6-7.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | cockpit-podman RHEL 8 | 0:12-1.module+el8.2.0+5950+6d183a6a | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | cockpit-podman ol 8 | 0:12-1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | conmon RHEL 8 | 2:2.0.6-1.module+el8.2.0+5182+3136e5d4 | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | conmon ol 8 | 2:2.0.6-1.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | container-selinux RHEL 8 | 2:2.124.0-1.module+el8.2.0+5182+3136e5d4 | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | container-selinux ol 8 | 2:2.124.0-1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | containernetworking-plugins RHEL 8 | 0:0.8.3-5.module+el8.2.0+5201+6b31f0d9 | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | containernetworking-plugins ol 8 | 0:0.8.3-5.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | containers-common RHEL 8 | 1:0.1.40-10.module+el8.2.0+5955+6cd70ceb | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | containers-common ol 8 | 1:0.1.40-10.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | crit RHEL 8 | 0:3.12-9.module+el8.2.0+5029+3ac48e7d | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | crit ol 8 | 0:3.12-9.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | criu RHEL 8 | 0:3.12-9.module+el8.2.0+5029+3ac48e7d | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | criu ol 8 | 0:3.12-9.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | fuse-overlayfs RHEL 8 | 0:0.7.2-5.module+el8.2.0+6060+9dbc027d | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | fuse-overlayfs ol 8 | 0:0.7.2-5.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | podman RHEL 8 | 0:1.6.4-10.module+el8.2.0+6063+e761893a | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | podman ol 8 | 0:1.6.4-10.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | podman-docker RHEL 8 | 0:1.6.4-10.module+el8.2.0+6063+e761893a | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | podman-docker ol 8 | 0:1.6.4-10.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | podman-remote RHEL 8 | 0:1.6.4-10.module+el8.2.0+6063+e761893a | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | podman-remote ol 8 | 0:1.6.4-10.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | podman-tests RHEL 8 | 0:1.6.4-10.module+el8.2.0+6063+e761893a | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | podman-tests ol 8 | 0:1.6.4-10.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | python-podman-api RHEL 8 | 0:1.2.0-0.2.gitd0a45fe.module+el8.2.0+5201+6b31f0d9 | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | python-podman-api ol 8 | 0:1.2.0-0.2.gitd0a45fe.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | python3-criu RHEL 8 | 0:3.12-9.module+el8.2.0+5029+3ac48e7d | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | python3-criu ol 8 | 0:3.12-9.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | runc RHEL 8 | 0:1.0.0-65.rc10.module+el8.2.0+5762+aaee29fb | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | runc ol 8 | 0:1.0.0-65.rc10.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | skopeo RHEL 8 | 1:0.1.40-10.module+el8.2.0+5955+6cd70ceb | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | skopeo ol 8 | 1:0.1.40-10.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | skopeo-tests RHEL 8 | 1:0.1.40-10.module+el8.2.0+5955+6cd70ceb | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | skopeo-tests ol 8 | 1:0.1.40-10.0.1.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | slirp4netns RHEL 8 | 0:0.4.2-3.git21fdece.module+el8.2.0+5658+9a15711d | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | slirp4netns ol 8 | 0:0.4.2-3.git21fdece.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |
| Linux | toolbox RHEL 8 | 0:0.0.7-1.module+el8.2.0+6096+9c3f08f3 | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | udica RHEL 8 | 0:0.2.1-2.module+el8.2.0+4896+8f613c81 | [RHSA-2020:1650](https://patchblox.com/security/data/fix/linux/rhsa-2020-1650.md) | Apr 28, 2020 |
| Linux | udica ol 8 | 0:0.2.1-2.module+el8.2.0+5584+b2b2d3fb | [ELSA-2020-1650](https://patchblox.com/security/data/fix/linux/elsa-2020-1650.md) | May 5, 2020 |

---

Data as of 2026-11-08T00:53:09Z 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

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
