Detections
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RockyLinux 9 : crun (RLSA-2026:97561)

high Nessus Plugin ID 380054

Synopsis

The remote RockyLinux host is missing a security update.

Description

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:97561 advisory.

 * crun: crun: rootful krun with passt executes container payload as host root (CVE-2026-84042)

 Bug Fix(es) and Enhancement(s):

 * crun should require container-selinux (JIRA:Rocky Linux-169227)

 * update to the latest upstream release (JIRA:Rocky Linux-185741)

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

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

Solution

Update the affected crun, crun-debuginfo and / or crun-debugsource packages.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2531222

https://errata.rockylinux.org/RLSA-2026:97561

Plugin Details

Severity: High

ID: 380054

File Name: rocky_linux_RLSA-2026-97561.nasl

Version: 1.1

Type: Local

Published: 11/13/2026

Updated: 11/13/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 92.79

CVSS v2

Risk Factor: Medium

Base Score: 6

Temporal Score: 4.4

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

CVSS Score Source: CVE-2026-84042

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/13/2026

Vulnerability Publication Date: 9/10/2026

Reference Information

CVE: CVE-2026-84042