RockyLinux 9 : skopeo (RLSA-2026:97562)

high Nessus Plugin ID 380040

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-2026:97562 advisory.

* net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME (CVE-2026-33811)

* docker: Moby/Docker Engine: Arbitrary Code Execution via malicious container image and compressed archive upload (CVE-2026-41567)

Bug Fix(es) and Enhancement(s):

* Update skopeo to 1.22.2 [rhel-9.9] (JIRA:Rocky Linux-170520)

* update to the latest upstream release (JIRA:Rocky Linux-185740)

* switch skopeo to sustaining-engineering GitLab release-1.22 branch and bump epoch (JIRA:Rocky Linux-220456)

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.

Plugin Details

Severity: High

ID: 380040

File Name: rocky_linux_RLSA-2026-97562.nasl

Version: 1.1

Type: Local

Family: Rocky Linux Local Security Checks

Published: 11/13/2026

Updated: 11/13/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 92.82

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

CVSS Score Source: CVE-2026-33811

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:skopeo-debuginfo, p-cpe:/a:rocky:linux:skopeo-debugsource, p-cpe:/a:rocky:linux:skopeo-tests, p-cpe:/a:rocky:linux:skopeo

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/13/2026

Vulnerability Publication Date: 5/7/2026

Reference Information

CVE: CVE-2026-33811, CVE-2026-41567

IAVB: 2026-B-0120

Detections

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