# ALSA-2022:1851: Security update for 14 packages

ALSA-2022:1851, released May 10, 2022, fixes 1 CVE across 14 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alsa-2022-1851
- Platform: Linux
- Released: May 10, 2022
- Priority: High (Closes CVE-2021-4213, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/ALSA-2022:1851

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [jss](https://patchblox.com/security/data/product/linux/jss.md) | almalinux 8 | 4.9.3-1.module_el8.6.0+2764+9fc58d50 |
| [jss-javadoc](https://patchblox.com/security/data/product/linux/jss-javadoc.md) | almalinux 8 | 4.9.3-1.module_el8.6.0+2764+9fc58d50 |
| [ldapjdk](https://patchblox.com/security/data/product/linux/ldapjdk.md) | almalinux 8 | 4.23.0-1.module_el8.6.0+2764+9fc58d50 |
| [ldapjdk-javadoc](https://patchblox.com/security/data/product/linux/ldapjdk-javadoc.md) | almalinux 8 | 4.23.0-1.module_el8.6.0+2764+9fc58d50 |
| [pki-acme](https://patchblox.com/security/data/product/linux/pki-acme.md) | almalinux 8 | 10.12.0-2.module_el8.6.0+2764+9fc58d50 |
| [pki-base](https://patchblox.com/security/data/product/linux/pki-base.md) | almalinux 8 | 10.12.0-2.module_el8.6.0+2764+9fc58d50 |
| [pki-base-java](https://patchblox.com/security/data/product/linux/pki-base-java.md) | almalinux 8 | 10.12.0-2.module_el8.6.0+2764+9fc58d50 |
| [pki-ca](https://patchblox.com/security/data/product/linux/pki-ca.md) | almalinux 8 | 10.12.0-2.module_el8.6.0+2764+9fc58d50 |
| [pki-kra](https://patchblox.com/security/data/product/linux/pki-kra.md) | almalinux 8 | 10.12.0-2.module_el8.6.0+2764+9fc58d50 |
| [pki-server](https://patchblox.com/security/data/product/linux/pki-server.md) | almalinux 8 | 10.12.0-2.module_el8.6.0+2764+9fc58d50 |
| [pki-symkey](https://patchblox.com/security/data/product/linux/pki-symkey.md) | almalinux 8 | 10.12.0-2.module_el8.6.0+2764+9fc58d50 |
| [pki-tools](https://patchblox.com/security/data/product/linux/pki-tools.md) | almalinux 8 | 10.12.0-2.module_el8.6.0+2764+9fc58d50 |
| [python3-pki](https://patchblox.com/security/data/product/linux/python3-pki.md) | almalinux 8 | 10.12.0-2.module_el8.6.0+2764+9fc58d50 |
| [tomcatjss](https://patchblox.com/security/data/product/linux/tomcatjss.md) | almalinux 8 | 7.7.1-1.module_el8.6.0+2764+9fc58d50 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-4213](https://patchblox.com/security/data/cve/CVE-2021-4213.md) | High | jss: The Public Key Infrastructure (PKI) Core contains fundamental packages required by Red Hat Certificate System.  Secur... | 7.5 | 0.0174 |  |

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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