# ELSA-2021-2034: Security update for 3 packages

ELSA-2021-2034, released May 26, 2021, fixes 1 CVE across 3 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2021-2034
- Platform: Linux
- Released: May 26, 2021
- Priority: High (Closes CVE-2021-29477, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2021-2034.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [redis](https://patchblox.com/security/data/product/linux/redis.md) | ol 8 | 0:6.0.9-3.module+el8.4.0+20175+330f1c60 |
| [redis-devel](https://patchblox.com/security/data/product/linux/redis-devel.md) | ol 8 | 0:6.0.9-3.module+el8.4.0+20175+330f1c60 |
| [redis-doc](https://patchblox.com/security/data/product/linux/redis-doc.md) | ol 8 | 0:6.0.9-3.module+el8.4.0+20175+330f1c60 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-29477](https://patchblox.com/security/data/cve/CVE-2021-29477.md) | High | redis-devel: Redis is an advanced key-value store | 8.8 | 0.0400 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo