# RHSA-2021:0705: Security update for 2 packages

RHSA-2021:0705, released March 2, 2021, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2021-0705
- Platform: Linux
- Released: Mar 2, 2021
- Priority: High (Closes CVE-2021-20188, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2021:0705

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [oci-systemd-hook](https://patchblox.com/security/data/product/linux/oci-systemd-hook.md) | RHEL 8 | 1:0.1.15-2.git2d0b8a3.module+el8.3.0+10171+12421f43 |
| [oci-umount](https://patchblox.com/security/data/product/linux/oci-umount.md) | RHEL 8 | 2:2.3.4-2.git87f9237.module+el8.3.0+10171+12421f43 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-20188](https://patchblox.com/security/data/cve/CVE-2021-20188.md) | High | buildah-tests: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc.  Se... | 7.0 | 0.0026 |  |

---

Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo