RHEL 9 : Red Hat Ceph Storage 8.1 (RHSA-2026:79101)

medium Nessus Plugin ID 369296

Synopsis

The remote Red Hat host is missing one or more security updates for Red Hat Ceph Storage 8.1.

Description

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:79101 advisory.

Red Hat Ceph Storage is a scalable, open, software-defined storage platform that combines the most stable version of the Ceph storage system with a Ceph management platform, deployment utilities, and support services.

These new packages include numerous security and bug fixes. Space precludes documenting all of these changes in this advisory. Users are directed to the Red Hat Ceph Storage Release Notes for information on the most significant of these changes:

https://docs.redhat.com/en/documentation/red_hat_ceph_storage/8/html/8.1_release_notes

========================================== IMPORTANT:
The Red Hat Ceph Storage team has migrated our defect tracking from Bugzilla to an internal Jira system.
Bug fixes and CVE information that was previously listed in the errata releases are now listed in the Release Notes.

Refer to the release notes going forward for the latest and most accurate fix and CVE information.
==========================================

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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 RHEL Red Hat Ceph Storage 8.1 package based on the guidance in RHSA-2026:79101.

See Also

https://access.redhat.com/errata/RHSA-2026:79101

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=2254210

https://bugzilla.redhat.com/show_bug.cgi?id=2329846

https://bugzilla.redhat.com/show_bug.cgi?id=2393864

https://bugzilla.redhat.com/show_bug.cgi?id=2519423

https://bugzilla.redhat.com/show_bug.cgi?id=2519428

https://bugzilla.redhat.com/show_bug.cgi?id=2519431

http://www.nessus.org/u?56b68256

Plugin Details

Severity: Medium

ID: 369296

File Name: redhat-RHSA-2026-79101.nasl

Version: 1.2

Type: Local

Agent: unix

Published: 10/21/2026

Updated: 10/22/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7

Percentile: 98.07

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.2

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

CVSS Score Source: CVE-2023-48795

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.3

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:ceph-base, p-cpe:/a:redhat:enterprise_linux:ceph-common, p-cpe:/a:redhat:enterprise_linux:ceph-fuse, p-cpe:/a:redhat:enterprise_linux:ceph-immutable-object-cache, p-cpe:/a:redhat:enterprise_linux:ceph-mib, p-cpe:/a:redhat:enterprise_linux:ceph-resource-agents, p-cpe:/a:redhat:enterprise_linux:ceph-selinux, p-cpe:/a:redhat:enterprise_linux:ceph, p-cpe:/a:redhat:enterprise_linux:cephadm, p-cpe:/a:redhat:enterprise_linux:cephfs-top, p-cpe:/a:redhat:enterprise_linux:libcephfs-devel, p-cpe:/a:redhat:enterprise_linux:libcephfs-proxy2, p-cpe:/a:redhat:enterprise_linux:libcephfs2, p-cpe:/a:redhat:enterprise_linux:librados-devel, p-cpe:/a:redhat:enterprise_linux:librados2, p-cpe:/a:redhat:enterprise_linux:libradospp-devel, p-cpe:/a:redhat:enterprise_linux:libradosstriper1, p-cpe:/a:redhat:enterprise_linux:librbd-devel, p-cpe:/a:redhat:enterprise_linux:librbd1, p-cpe:/a:redhat:enterprise_linux:librgw-devel, p-cpe:/a:redhat:enterprise_linux:librgw2, p-cpe:/a:redhat:enterprise_linux:python3-ceph-argparse, p-cpe:/a:redhat:enterprise_linux:python3-ceph-common, p-cpe:/a:redhat:enterprise_linux:python3-cephfs, p-cpe:/a:redhat:enterprise_linux:python3-rados, p-cpe:/a:redhat:enterprise_linux:python3-rbd, p-cpe:/a:redhat:enterprise_linux:python3-rgw, p-cpe:/a:redhat:enterprise_linux:rbd-nbd

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/8/2026

Vulnerability Publication Date: 12/11/2024

Reference Information

CVE: CVE-2023-48795, CVE-2024-48916, CVE-2025-30156, CVE-2026-39944, CVE-2026-50152, CVE-2026-54330

CWE: 1204, 222, 327, 345, 347, 862

RHSA: 2026:79101