Detections
Analytics

Oracle Linux 9 : linux-sgx (ELSA-2026-18868)

high Nessus Plugin ID 322200

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-18868 advisory.

 [2.26-7]
 - Fix pccs npm security flaws

 [2.26-6]
 - Port to pycryptography and pyasn1 and make keyring optional

 [2.26-5]
 - Sync specfile changes from Fedora

 [2.26-4]
 - Drop sgx-mpa dep from sgx-pccs

 [2.26-3]
 - Add scriptlets for PCCS

 [2.26-2]
 - Enable pccsadmin everywhere

 [2.26-1]
 - Update to SGX 2.26 / DCAP 1.23, adding PCCS service

 [2.25-7]
 - Trigger udev to set perms on /dev/sgx_provision

 [2.25-6]
 - Temporarily disable automatic tier1 gating

 [2.25-5]
 - Adapt qgs.service for SELinux policy and sock perms

Tenable has extracted the preceding description block directly from the Oracle 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 affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2026-18868.html

Plugin Details

Severity: High

ID: 322200

File Name: oraclelinux_ELSA-2026-18868.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 6/23/2026

Updated: 6/23/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 4.4

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

CVSS Score Source: CVE-2026-23745

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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

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

CVSS v4

Risk Factor: High

Base Score: 8.2

Threat Score: 6.8

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:sgx-mpa, p-cpe:/a:oracle:linux:sgx-pccs, p-cpe:/a:oracle:linux:sgx-pccs-admin, p-cpe:/a:oracle:linux:sgx-common, cpe:/o:oracle:linux:9, p-cpe:/a:oracle:linux:tdx-qgs, p-cpe:/a:oracle:linux:sgx-libs, p-cpe:/a:oracle:linux:sgx-pckid-tool

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/12/2026

Vulnerability Publication Date: 12/29/2025

Reference Information

CVE: CVE-2025-13465, CVE-2025-15284, CVE-2026-23745, CVE-2026-23950, CVE-2026-24842