# RHSA-2022:5311: Security update for 2 packages

RHSA-2022:5311, released June 30, 2022, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2022-5311
- Platform: Linux
- Released: Jun 30, 2022
- Priority: Routine (Closes CVE-2021-40528)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2022:5311

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libgcrypt](https://patchblox.com/security/data/product/linux/libgcrypt.md) | RHEL 8 | 0:1.8.5-7.el8_6 |
| [libgcrypt-devel](https://patchblox.com/security/data/product/linux/libgcrypt-devel.md) | RHEL 8 | 0:1.8.5-7.el8_6 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-40528](https://patchblox.com/security/data/cve/CVE-2021-40528.md) | Routine | libgcrypt20: The ElGamal implementation in Libgcrypt before 1.9.4 allows plaintextrecovery because, during interaction between two... | 5.9 | 0.0142 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo