# RHSA-2026:0524: Security update for 18 packages

RHSA-2026:0524, released January 16, 2026, fixes 2 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-0524
- Platform: Linux
- Released: Jan 16, 2026
- Priority: High (Closes CVE-2025-12818, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:0524

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [pg_repack](https://patchblox.com/security/data/product/linux/pg-repack.md) | RHEL 8 | 0:1.4.8-1.module+el8.9.0+19797+c4ce5969 |
| [pgaudit](https://patchblox.com/security/data/product/linux/pgaudit.md) | RHEL 8 | 0:1.7.0-1.module+el8.9.0+19797+c4ce5969 |
| [postgres-decoderbufs](https://patchblox.com/security/data/product/linux/postgres-decoderbufs.md) | RHEL 8 | 0:1.9.7-1.Final.module+el8.9.0+19797+c4ce5969 |
| [postgresql](https://patchblox.com/security/data/product/linux/postgresql.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-contrib](https://patchblox.com/security/data/product/linux/postgresql-contrib.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-docs](https://patchblox.com/security/data/product/linux/postgresql-docs.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-plperl](https://patchblox.com/security/data/product/linux/postgresql-plperl.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-plpython3](https://patchblox.com/security/data/product/linux/postgresql-plpython3.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-pltcl](https://patchblox.com/security/data/product/linux/postgresql-pltcl.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-private-devel](https://patchblox.com/security/data/product/linux/postgresql-private-devel.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-private-libs](https://patchblox.com/security/data/product/linux/postgresql-private-libs.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-server](https://patchblox.com/security/data/product/linux/postgresql-server.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-server-devel](https://patchblox.com/security/data/product/linux/postgresql-server-devel.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-static](https://patchblox.com/security/data/product/linux/postgresql-static.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-test](https://patchblox.com/security/data/product/linux/postgresql-test.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-test-rpm-macros](https://patchblox.com/security/data/product/linux/postgresql-test-rpm-macros.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-upgrade](https://patchblox.com/security/data/product/linux/postgresql-upgrade.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |
| [postgresql-upgrade-devel](https://patchblox.com/security/data/product/linux/postgresql-upgrade-devel.md) | RHEL 8 | 0:15.15-1.module+el8.10.0+23782+2d6b2a31 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-12818](https://patchblox.com/security/data/cve/CVE-2025-12818.md) | High | PostgreSQL libpq undersizes allocations, via integer wraparound | 7.5 | 0.0036 |  |
| [CVE-2025-12817](https://patchblox.com/security/data/cve/CVE-2025-12817.md) | High | PostgreSQL CREATE STATISTICS does not check for schema CREATE privilege | 7.5 | 0.0024 |  |

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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