{"id":"RLSA-2026:88359","summary":"Important: postgresql16-pgvector security update","details":"Open-source vector similarity search for Postgres. Supports L2 distance, inner product, and cosine distance\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":"2026-10-23T12:45:02.753255966Z","published":"2026-10-23T12:11:02.998013Z","upstream":["CVE-2026-103484"],"database_specific":{"source_advisory":"RHSA-2026:88359","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:88359"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2544842"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:88359"}],"affected":[{"package":{"name":"postgresql16-pgvector","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/postgresql16-pgvector?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.8.7-1.el10_2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:88359.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"}]}