RockyLinux 9 : postgresql:16 (RLSA-2026:97875)

high Nessus Plugin ID 378510

Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:97875 advisory.

* postgis: PostGIS: Memory Disclosure and Denial of Service via Malformed FlatGeobuf Buffer (CVE-2026-73515)

* pgvector: pgvector: Arbitrary code execution via out-of-bounds write during IVFFlat index build (CVE-2026-103484)

Tenable has extracted the preceding description block directly from the RockyLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2515434

https://bugzilla.redhat.com/show_bug.cgi?id=2544842

https://errata.rockylinux.org/RLSA-2026:97875

Plugin Details

Severity: High

ID: 378510

File Name: rocky_linux_RLSA-2026-97875.nasl

Version: 1.1

Type: Local

Published: 11/10/2026

Updated: 11/10/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.51

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-103484

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.2

Threat Score: 5.1

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-73515

Vulnerability Information

CPE: cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:pg_repack-debuginfo, p-cpe:/a:rocky:linux:pg_repack-debugsource, p-cpe:/a:rocky:linux:pg_repack, p-cpe:/a:rocky:linux:pgaudit-debuginfo, p-cpe:/a:rocky:linux:pgaudit-debugsource, p-cpe:/a:rocky:linux:pgaudit, p-cpe:/a:rocky:linux:postgis-client-debuginfo, p-cpe:/a:rocky:linux:postgis-client, p-cpe:/a:rocky:linux:postgis-debuginfo, p-cpe:/a:rocky:linux:postgis-debugsource, p-cpe:/a:rocky:linux:postgis-docs, p-cpe:/a:rocky:linux:postgis-upgrade-debuginfo, p-cpe:/a:rocky:linux:postgis-upgrade, p-cpe:/a:rocky:linux:postgis-utils, p-cpe:/a:rocky:linux:postgis, p-cpe:/a:rocky:linux:postgres-decoderbufs-debuginfo, p-cpe:/a:rocky:linux:postgres-decoderbufs-debugsource, p-cpe:/a:rocky:linux:postgres-decoderbufs, p-cpe:/a:rocky:linux:postgresql-contrib-debuginfo, p-cpe:/a:rocky:linux:postgresql-contrib, p-cpe:/a:rocky:linux:postgresql-debuginfo, p-cpe:/a:rocky:linux:postgresql-debugsource, p-cpe:/a:rocky:linux:postgresql-docs-debuginfo, p-cpe:/a:rocky:linux:postgresql-docs, p-cpe:/a:rocky:linux:postgresql-plperl-debuginfo, p-cpe:/a:rocky:linux:postgresql-plperl, p-cpe:/a:rocky:linux:postgresql-plpython3-debuginfo, p-cpe:/a:rocky:linux:postgresql-plpython3, p-cpe:/a:rocky:linux:postgresql-pltcl-debuginfo, p-cpe:/a:rocky:linux:postgresql-pltcl, p-cpe:/a:rocky:linux:postgresql-private-devel, p-cpe:/a:rocky:linux:postgresql-private-libs-debuginfo, p-cpe:/a:rocky:linux:postgresql-private-libs, p-cpe:/a:rocky:linux:postgresql-server-debuginfo, p-cpe:/a:rocky:linux:postgresql-server-devel-debuginfo, p-cpe:/a:rocky:linux:postgresql-server-devel, p-cpe:/a:rocky:linux:postgresql-server, p-cpe:/a:rocky:linux:postgresql-static, p-cpe:/a:rocky:linux:postgresql-test-debuginfo, p-cpe:/a:rocky:linux:postgresql-test-rpm-macros, p-cpe:/a:rocky:linux:postgresql-test, p-cpe:/a:rocky:linux:postgresql-upgrade-debuginfo, p-cpe:/a:rocky:linux:postgresql-upgrade-devel-debuginfo, p-cpe:/a:rocky:linux:postgresql-upgrade-devel, p-cpe:/a:rocky:linux:postgresql-upgrade, p-cpe:/a:rocky:linux:postgresql

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 11/11/2026

Vulnerability Publication Date: 8/13/2026

Reference Information

CVE: CVE-2026-103484, CVE-2026-73515