Rocky Linux 8 [CIQ] Security Update: webkit2gtk3 / webkit2gtk3-debuginfo / webkit2gtk3-debugsource / etc Multiple Vulnerabilities (crlsa-2026_25918)

high Nessus Plugin ID 357549

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_25918 advisory.

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28946)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28847)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28883)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28901)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28902)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28903)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28904)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28905)

* webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-28907)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28942)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-28947)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28953)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2026-28955)

* webkitgtk: An app may be able to access sensitive user data (CVE-2026-28958)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2026-43658)

* webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced (CVE-2026-43660)

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_25918.

Plugin Details

Severity: High

ID: 357549

File Name: ciq_rocky_linux_8_crlsa-2026_25918.nasl

Version: 1.1

Type: Local

Family: Rocky Linux Local Security Checks

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.93

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-43658

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party

Exploit Ease: No known exploits are available

Patch Publication Date: 6/17/2026

Vulnerability Publication Date: 5/11/2026

Reference Information

CVE: CVE-2026-28847, CVE-2026-28883, CVE-2026-28901, CVE-2026-28902, CVE-2026-28903, CVE-2026-28904, CVE-2026-28905, CVE-2026-28907, CVE-2026-28942, CVE-2026-28946, CVE-2026-28947, CVE-2026-28953, CVE-2026-28955, CVE-2026-28958, CVE-2026-43658, CVE-2026-43660

Detections

Analytics