{"id":"RLSA-2026:85814","summary":"Important: postgresql:18 security update","details":"PostgreSQL is an advanced object-relational database management system (DBMS).\n\nSecurity Fix(es):\n\n* pgvector: pgvector: Arbitrary code execution via out-of-bounds write during IVFFlat index build (CVE-2026-103484)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-10-20T12:15:37.994029037Z","published":"2026-10-20T12:05:07.452289Z","upstream":["CVE-2026-103484"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:85814"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:85814"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2544842"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:85814"}],"affected":[{"package":{"name":"pgaudit","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/pgaudit?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:18.0-1.module+el9.8.0+40158+490b3c67"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85814.json"}},{"package":{"name":"pgaudit","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/pgaudit?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:18.0-1.module+el9.8.0+40213+f1e225a4"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85814.json"}},{"package":{"name":"pg_repack","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/pg_repack?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.5.3-1.module+el9.8.0+40213+f1e225a4"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85814.json"}},{"package":{"name":"pg_repack","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/pg_repack?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.5.3-1.module+el9.8.0+40158+490b3c67"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85814.json"}},{"package":{"name":"postgis","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/postgis?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.6.1-4.module+el9.8.0+40321+a908ab5d"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85814.json"}},{"package":{"name":"postgres-decoderbufs","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/postgres-decoderbufs?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.1-1.Final.module+el9.8.0+40213+f1e225a4"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85814.json"}},{"package":{"name":"postgres-decoderbufs","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/postgres-decoderbufs?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.1-1.Final.module+el9.8.0+40158+490b3c67"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85814.json"}},{"package":{"name":"postgresql","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/postgresql?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:18.6-1.module+el9.8.0+40321+a908ab5d"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85814.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}