# RHSA-2021:1609: Security update for 4 packages

RHSA-2021:1609, released May 18, 2021, fixes 3 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2021-1609
- Platform: Linux
- Released: May 18, 2021
- Priority: High (Closes CVE-2020-29363, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2021:1609

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [p11-kit](https://patchblox.com/security/data/product/linux/p11-kit.md) | RHEL 8 | 0:0.23.22-1.el8 |
| [p11-kit-devel](https://patchblox.com/security/data/product/linux/p11-kit-devel.md) | RHEL 8 | 0:0.23.22-1.el8 |
| [p11-kit-server](https://patchblox.com/security/data/product/linux/p11-kit-server.md) | RHEL 8 | 0:0.23.22-1.el8 |
| [p11-kit-trust](https://patchblox.com/security/data/product/linux/p11-kit-trust.md) | RHEL 8 | 0:0.23.22-1.el8 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-29363](https://patchblox.com/security/data/cve/CVE-2020-29363.md) | High | p11-kit: The p11-kit packages provide a mechanism to manage PKCS#11 modules | 7.5 | 0.0353 |  |
| [CVE-2020-29361](https://patchblox.com/security/data/cve/CVE-2020-29361.md) | High | p11-kit-trust: The p11-kit packages provide a mechanism to manage PKCS#11 modules | 7.5 | 0.0347 |  |
| [CVE-2020-29362](https://patchblox.com/security/data/cve/CVE-2020-29362.md) | Routine | p11-kit: The p11-kit packages provide a mechanism to manage PKCS#11 modules | 5.3 | 0.0227 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo