# ELSA-2023-4527: Security update for 16 packages

ELSA-2023-4527, released August 10, 2023, fixes 2 CVEs across 16 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2023-4527
- Platform: Linux
- Released: Aug 10, 2023
- Priority: High (Closes CVE-2023-2454, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2023-4527.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [pg_repack](https://patchblox.com/security/data/product/linux/pg-repack.md) | ol 8 | 0:1.4.6-3.module+el8.5.0+20353+e924f9ed |
| [pgaudit](https://patchblox.com/security/data/product/linux/pgaudit.md) | ol 8 | 0:1.5.0-1.module+el8.4.0+20016+06fd4df3 |
| [postgres-decoderbufs](https://patchblox.com/security/data/product/linux/postgres-decoderbufs.md) | ol 8 | 0:0.10.0-2.module+el8.4.0+20016+06fd4df3 |
| [postgresql](https://patchblox.com/security/data/product/linux/postgresql.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-contrib](https://patchblox.com/security/data/product/linux/postgresql-contrib.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-docs](https://patchblox.com/security/data/product/linux/postgresql-docs.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-plperl](https://patchblox.com/security/data/product/linux/postgresql-plperl.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-plpython3](https://patchblox.com/security/data/product/linux/postgresql-plpython3.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-pltcl](https://patchblox.com/security/data/product/linux/postgresql-pltcl.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-server](https://patchblox.com/security/data/product/linux/postgresql-server.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-server-devel](https://patchblox.com/security/data/product/linux/postgresql-server-devel.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-static](https://patchblox.com/security/data/product/linux/postgresql-static.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-test](https://patchblox.com/security/data/product/linux/postgresql-test.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-test-rpm-macros](https://patchblox.com/security/data/product/linux/postgresql-test-rpm-macros.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-upgrade](https://patchblox.com/security/data/product/linux/postgresql-upgrade.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |
| [postgresql-upgrade-devel](https://patchblox.com/security/data/product/linux/postgresql-upgrade-devel.md) | ol 8 | 0:13.11-1.0.1.module+el8.8.0+21141+00b1aed9 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-2454](https://patchblox.com/security/data/cve/CVE-2023-2454.md) | High | pgaudit: PostgreSQL is an advanced object-relational database management system (DBMS).  Security Fix(es):  * postgresql: sche... | 7.2 | 0.0120 |  |
| [CVE-2023-2455](https://patchblox.com/security/data/cve/CVE-2023-2455.md) | High | pg_repack: PostgreSQL is an advanced object-relational database management system (DBMS).  Security Fix(es):  * postgresql: sche... | 7.2 | 0.0070 |  |

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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