# RHSA-2026:4063: Security update for 18 packages

RHSA-2026:4063, released March 12, 2026, fixes 4 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-4063
- Platform: Linux
- Released: Mar 12, 2026
- Priority: High (Closes CVE-2026-2005, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:4063

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [pg_repack](https://patchblox.com/security/data/product/linux/pg-repack.md) | RHEL 8 | 0:1.5.1-1.module+el8.10.0+22551+c0330dc9 |
| [pgaudit](https://patchblox.com/security/data/product/linux/pgaudit.md) | RHEL 8 | 0:16.0-1.module+el8.10.0+20413+d8116364 |
| [postgres-decoderbufs](https://patchblox.com/security/data/product/linux/postgres-decoderbufs.md) | RHEL 8 | 0:2.4.0-1.Final.module+el8.10.0+20413+d8116364 |
| [postgresql](https://patchblox.com/security/data/product/linux/postgresql.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-contrib](https://patchblox.com/security/data/product/linux/postgresql-contrib.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-docs](https://patchblox.com/security/data/product/linux/postgresql-docs.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-plperl](https://patchblox.com/security/data/product/linux/postgresql-plperl.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-plpython3](https://patchblox.com/security/data/product/linux/postgresql-plpython3.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-pltcl](https://patchblox.com/security/data/product/linux/postgresql-pltcl.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-private-devel](https://patchblox.com/security/data/product/linux/postgresql-private-devel.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-private-libs](https://patchblox.com/security/data/product/linux/postgresql-private-libs.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-server](https://patchblox.com/security/data/product/linux/postgresql-server.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-server-devel](https://patchblox.com/security/data/product/linux/postgresql-server-devel.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-static](https://patchblox.com/security/data/product/linux/postgresql-static.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-test](https://patchblox.com/security/data/product/linux/postgresql-test.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-test-rpm-macros](https://patchblox.com/security/data/product/linux/postgresql-test-rpm-macros.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-upgrade](https://patchblox.com/security/data/product/linux/postgresql-upgrade.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |
| [postgresql-upgrade-devel](https://patchblox.com/security/data/product/linux/postgresql-upgrade-devel.md) | RHEL 8 | 0:16.13-1.module+el8.10.0+24044+3710dd58 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-2005](https://patchblox.com/security/data/cve/CVE-2026-2005.md) | High | pg_repack: PostgreSQL is an advanced object-relational database management system (DBMS).  Security Fix(es):  * postgresql: Post... | 8.8 | 0.0137 |  |
| [CVE-2026-2004](https://patchblox.com/security/data/cve/CVE-2026-2004.md) | High | pg_repack: PostgreSQL is an advanced object-relational database management system (DBMS).  Security Fix(es):  * postgresql: Post... | 8.8 | 0.0134 |  |
| [CVE-2026-2006](https://patchblox.com/security/data/cve/CVE-2026-2006.md) | High | postgresql-private-devel: PostgreSQL is an advanced object-relational database management system (DBMS).  Security Fix(es):  * postgresql: Post... | 8.8 | 0.0116 |  |
| [CVE-2026-2003](https://patchblox.com/security/data/cve/CVE-2026-2003.md) | High | libecpg6: Improper validation of type "oidvector" in PostgreSQL allows a database user to disclose a few bytes of server memory | 8.8 | 0.0032 |  |

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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