RockyLinux 8 : acl (RLSA-2026:43420)

high Nessus Plugin ID 329188

Synopsis

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

Description

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:43420 advisory.

* acl: Symlink traversal privilege escalation via libacl functions (CVE-2026-54369)

* acl: TOCTOU Symlink Traversal via getfacl/setfacl (CVE-2026-54370)

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: 329188

File Name: rocky_linux_RLSA-2026-43420.nasl

Version: 1.1

Type: Local

Family: Rocky Linux Local Security Checks

Published: 7/23/2026

Updated: 7/23/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.63

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.6

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

CVSS Score Source: CVE-2026-54369

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

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

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

CVSS v4

Risk Factor: High

Base Score: 8.4

Threat Score: 5.8

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

CPE: cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:acl-debuginfo, p-cpe:/a:rocky:linux:acl-debugsource, p-cpe:/a:rocky:linux:acl, p-cpe:/a:rocky:linux:libacl-debuginfo, p-cpe:/a:rocky:linux:libacl-devel, p-cpe:/a:rocky:linux:libacl

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: 7/23/2026

Vulnerability Publication Date: 6/29/2026

Reference Information

CVE: CVE-2026-54369, CVE-2026-54370

Detections

Analytics