Detections
Analytics

Rocky Linux 8 [CIQ] Security Update: grafana / grafana-debuginfo / grafana-debugsource / grafana-selinux Multiple Vulnerabilities (crlsa-2026_99030)

high Nessus Plugin ID 381047

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2026_99030 advisory.

 * grafana: Grafana: Information disclosure vulnerability in Unified Alerting (CVE-2026-17183)

 * github.com/klauspost/compress/zstd: klauspost/compress: Denial of Service via crafted zstd compressed input (CVE-2026-116591)

Tenable has extracted the preceding description block directly from the CIQ 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 based on the guidance in CIQ advisory crlsa-2026_99030.

See Also

https://access.redhat.com/errata/RHSA-2026:99030

https://bugzilla.redhat.com/show_bug.cgi?id=2519801

https://bugzilla.redhat.com/show_bug.cgi?id=2561461

https://errata.build.resf.org/RLSA-2026:99030

http://www.nessus.org/u?b235d163

http://www.nessus.org/u?ff2ecea0

Plugin Details

Severity: High

ID: 381047

File Name: ciq_rocky_linux_8_crlsa-2026_99030.nasl

Version: 1.1

Type: Local

Published: 11/14/2026

Updated: 11/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 51.45

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-17183

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

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

CVSS Score Source: CVE-2026-116591

Vulnerability Information

Required KB Items: Host/OS/extended-third-party, 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: 8/19/2026

Reference Information

CVE: CVE-2026-116591, CVE-2026-17183