RHSA-2026:95521: Important: postgresql16-pgvector security update

Published Nov 5, 2026
·
Updated

Important: postgresql16-pgvector security update

Other sources

Open-source vector similarity search for Postgres. Supports L2 distance, inner product, and cosine distanceSecurity 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.

— Red Hat

Affected Software

21 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
redhat/postgresql16-pgvector<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/pgvector<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/pgvector-debuginfo<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/postgresql16-pgvector-debugsource<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/pgvector<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/pgvector-debuginfo<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/postgresql16-pgvector-debugsource<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/pgvector<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/pgvector-debuginfo<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/postgresql16-pgvector-debugsource<0.8.7-1.el10_0
0.8.7-1.el10_0
redhat/pgvector<0.8.7-1.el10_0.aa
0.8.7-1.el10_0.aa
redhat/pgvector-debuginfo<0.8.7-1.el10_0.aa
0.8.7-1.el10_0.aa
redhat/postgresql16-pgvector-debugsource<0.8.7-1.el10_0.aa
0.8.7-1.el10_0.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/postgresql16-pgvector to a version that resolves this vulnerability.

    Fixed in 0.8.7-1.el10_0
  2. Upgrade

    Upgrade redhat/pgvector to a version that resolves this vulnerability.

    Fixed in 0.8.7-1.el10_0
  3. Upgrade

    Upgrade redhat/pgvector-debuginfo to a version that resolves this vulnerability.

    Fixed in 0.8.7-1.el10_0
  4. Upgrade

    Upgrade redhat/postgresql16-pgvector-debugsource to a version that resolves this vulnerability.

    Fixed in 0.8.7-1.el10_0
  5. Upgrade

    Upgrade redhat/pgvector to a version that resolves this vulnerability.

    Fixed in 0.8.7-1.el10_0.aa
  6. Upgrade

    Upgrade redhat/pgvector-debuginfo to a version that resolves this vulnerability.

    Fixed in 0.8.7-1.el10_0.aa
  7. Upgrade

    Upgrade redhat/postgresql16-pgvector-debugsource to a version that resolves this vulnerability.

    Fixed in 0.8.7-1.el10_0.aa

Event History

Nov 5, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·12:24 PM
Data Sourced
via Red Hat·12:24 PM
Severity

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