# ALSA-2021:4154: Security update for 3 packages

ALSA-2021:4154, released November 9, 2021, fixes 2 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/alsa-2021-4154
- Platform: Linux
- Released: Nov 9, 2021
- Priority: Routine (Closes 2 CVEs, none high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2021:4154

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [criu-devel](https://patchblox.com/security/data/product/linux/criu-devel.md) | almalinux 8 | 3.15-3.module_el8.6.0+2751+06427ca3 |
| [criu-libs](https://patchblox.com/security/data/product/linux/criu-libs.md) | almalinux 8 | 3.15-3.module_el8.5.0+2613+1b78b731 |
| [toolbox-tests](https://patchblox.com/security/data/product/linux/toolbox-tests.md) | almalinux 8 | 0.0.99.3-0.4.module_el8.5.0+2613+1b78b731 |

## 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 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo