Important: postgresql:18 security update (Oracle Linux 9)

pgaudit
[18.0-1]
- Update to 18.0
- Initial import for postgresql18

pg_repack
[1.5.3-1]
- Update to 1.5.3
- Initial import for postgresql18

[1.5.1-1]
- Update to v1.5.1

[1.4.8-2]
- Add new build dependencies to fix build with lz4 enabled
- Related: RHEL-47604

pgvector
[0.8.7-1]
- Update to 0.8.7
- Fixes CVE-2026-103484 (out-of-bounds write during IVFFlat index
build, which could lead to arbitrary code execution)

[0.8.1-1]
- Update to 0.8.1
- Initial import for postgresql18

[0.6.2-2]
- Enable Portable build
- Resolves: RHEL-84405

postgis
[3.6.1-4]
- Fix backport regression in ST_FromFlatGeobufToTable (CVE-2026-73515 patch)

[3.6.1-3]
- Backported a patch to fix a security vulnerability (CVE-2026-73515)

[3.6.1-1]
- Update to 3.6.1
- Initial import for postgresql18
- Avoid perl(Pg) dependency on RHEL

[3.5.3-3]
- Rebuild (gdal)

[3.5.3-2]
- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild

[3.5.3-1]
- Update to 3.5.3

[3.5.2-2]
- Rebuild (SFCGAL)

[3.5.2-1]
- Update to 3.5.2

[3.5.1-2]
- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild

[3.5.1-1]
- Update to 3.5.1

postgres-decoderbufs
[3.3.1-1.Final]
- Update to 3.3.1.Final
- Initial import for postgresql18

postgresql
[18.6-1]
- Update to 18.6

[18.4-1]
- Update to 18.4
- Fix CVE-2026-6478

[18.3-2]
- Enable pltcl subpackage

[18.3-1]
- Update to 18.3
- Fixes: CVE-2026-2004 CVE-2026-2005 CVE-2026-2006 CVE-2026-2007

[18.1-1]
- Update to 18.1

[18.0-1]
- Initial import of 18.0