Synopsis
Important: postgresql18-pgvector security update
Description
Open-source vector similarity search for Postgres. Supports L2 distance, inner product, and cosine distance
Security Fix(es):
* pgvector: pgvector: Arbitrary code execution via out-of-bounds write during IVFFlat index build (CVE-2026-103484)
For 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.
Affected products
Rocky Linux 10 aarch64
Rocky Linux 10 ppc64le
Rocky Linux 10 riscv64
Rocky Linux 10 s390x
Rocky Linux 10 x86_64
Fixes
2544842
CVEs
CVE-2026-103484
Affected packages
Rocky Linux 10 x86_64 - AppStream
postgresql18-pgvector-0:0.8.7-1.el10_2.x86_64.rpm
postgresql18-pgvector-debugsource-0:0.8.7-1.el10_2.x86_64.rpm
postgresql18-pgvector-debuginfo-0:0.8.7-1.el10_2.x86_64.rpm
postgresql18-pgvector-0:0.8.7-1.el10_2.src.rpm
Rocky Linux 10 ppc64le - AppStream
postgresql18-pgvector-0:0.8.7-1.el10_2.ppc64le.rpm
postgresql18-pgvector-debugsource-0:0.8.7-1.el10_2.ppc64le.rpm
postgresql18-pgvector-0:0.8.7-1.el10_2.src.rpm
postgresql18-pgvector-debuginfo-0:0.8.7-1.el10_2.ppc64le.rpm
Rocky Linux 10 aarch64 - AppStream
postgresql18-pgvector-debugsource-0:0.8.7-1.el10_2.aarch64.rpm
postgresql18-pgvector-debuginfo-0:0.8.7-1.el10_2.aarch64.rpm
postgresql18-pgvector-0:0.8.7-1.el10_2.aarch64.rpm
postgresql18-pgvector-0:0.8.7-1.el10_2.src.rpm
Rocky Linux 10 s390x - AppStream
postgresql18-pgvector-debuginfo-0:0.8.7-1.el10_2.s390x.rpm
postgresql18-pgvector-debugsource-0:0.8.7-1.el10_2.s390x.rpm
postgresql18-pgvector-0:0.8.7-1.el10_2.src.rpm
postgresql18-pgvector-0:0.8.7-1.el10_2.s390x.rpm
Rocky Linux 10 riscv64 - AppStream
postgresql18-pgvector-0:0.8.7-1.el10_2.src.rpm