RLSA-2026:88360

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Source

https://errata.rockylinux.org/RLSA-2026:88360

Import Source

https://storage.googleapis.com/resf-osv-data/RLSA-2026:88360.json

JSON Data

https://api.osv.dev/v1/vulns/RLSA-2026:88360

Upstream

CVE-2026-103484

Published

2026-10-23T12:11:02Z

Modified

2026-10-23T12:45:02Z

Severity

8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

Important: postgresql18-pgvector security update

Details

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.

Database specific

{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:88360"
}

References

Credits

- Rocky Enterprise Software Foundation
- Red Hat

Affected packages

Rocky Linux:10 / postgresql18-pgvector

Package

Name: postgresql18-pgvector
Purl: pkg:rpm/rocky-linux/postgresql18-pgvector?distro=rocky-linux-10&epoch=0

Affected ranges

Type

ECOSYSTEM

Events

Introduced

Fixed

0:0.8.7-1.el10_2

Database specific

Show details

{
    "yum_repository":  "AppStream"
}

Database specific

source

"https://storage.googleapis.com/resf-osv-data/RLSA-2026:88360.json"