SUSE-SU-2026:21153-1: important: Security update for pgvector

[SLE-UPDATES]

# Security update for pgvector

Announcement ID: SUSE-SU-2026:21153-1  
Release Date: 2026-04-09T12:27:13Z  
Rating: important  
References:

  * bsc#1258945

  
Cross-References:

  * CVE-2026-3172

  
CVSS scores:

  * CVE-2026-3172 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  * CVE-2026-3172 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP applications 16.0

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for pgvector fixes the following issue:

Update to pgvector 0.8.2:

  * CVE-2026-3172: Buffer overflow in parallel HNSW index build (bsc#1258945).

Changelog:

  * Fixed Index Searches in EXPLAIN output for Postgres 18

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 16.0  
    zypper in -t patch SUSE-SLES-16.0-504=1

  * SUSE Linux Enterprise Server for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-504=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * postgresql15-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql13-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql14-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql13-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql17-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql16-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql16-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql18-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql18-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql13-pgvector-0.8.2-160000.1.1
    * postgresql14-pgvector-0.8.2-160000.1.1
    * postgresql15-pgvector-0.8.2-160000.1.1
    * postgresql17-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql18-pgvector-0.8.2-160000.1.1
    * postgresql17-pgvector-0.8.2-160000.1.1
    * postgresql16-pgvector-0.8.2-160000.1.1
    * postgresql14-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql15-pgvector-debugsource-0.8.2-160000.1.1
    * pgvector-devel-0.8.2-160000.1.1
  * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    * postgresql15-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql13-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql14-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql13-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql17-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql16-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql16-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql18-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql18-pgvector-debugsource-0.8.2-160000.1.1
    * postgresql13-pgvector-0.8.2-160000.1.1
    * postgresql14-pgvector-0.8.2-160000.1.1
    * postgresql15-pgvector-0.8.2-160000.1.1
    * postgresql17-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql18-pgvector-0.8.2-160000.1.1
    * postgresql17-pgvector-0.8.2-160000.1.1
    * postgresql16-pgvector-0.8.2-160000.1.1
    * postgresql14-pgvector-debuginfo-0.8.2-160000.1.1
    * postgresql15-pgvector-debugsource-0.8.2-160000.1.1
    * pgvector-devel-0.8.2-160000.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-3172.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1258945

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