{"id":"RLSA-2026:85791","summary":"Important: postgresql:16 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":"2026-10-20T12:15:38.490313127Z","published":"2026-10-20T12:05:07.452289Z","upstream":["CVE-2026-103484"],"database_specific":{"source_advisory":"RHSA-2026:85791","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:85791"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2544842"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:85791"}],"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":"0:16.0-1.module+el9.8.0+40212+d6f50005"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85791.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":"0:16.0-1.module+el9.8.0+40159+adcaa225"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85791.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":"0:1.5.1-1.module+el9.8.0+40212+d6f50005"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85791.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":"0:1.5.1-1.module+el9.8.0+40159+adcaa225"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85791.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":"0:3.5.3-6.module+el9.8.0+40320+f6f9ed3c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85791.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":"0:2.4.0-1.Final.module+el9.8.0+40159+adcaa225"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85791.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":"0:2.4.0-1.Final.module+el9.8.0+40212+d6f50005"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85791.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":"0:16.15-1.module+el9.8.0+40320+f6f9ed3c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:85791.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"}]}