Detections
Analytics

Rocky Linux 8 [CIQ] Security Update: kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc Multiple Vulnerabilities (crlsa-2026_49213)

medium Nessus Plugin ID 357906

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_49213 advisory.

 * kernel: rtnetlink: add missing netlink_ns_capable() check for peer netns (CVE-2026-31692)

 * kernel: netfilter: ctnetlink: ensure safe access to master conntrack (CVE-2026-43116)

 * kernel: fanotify: fix false positive on permission events (CVE-2026-46150)

 * kernel: net: sched: UAF via missing handler for TC_ACT_CONSUMED in tcf_qevent_handle ()

 * kernel: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle (CVE-2026-64530)

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_49213.

See Also

https://access.redhat.com/errata/RHSA-2026:49213

https://bugzilla.redhat.com/show_bug.cgi?id=2464093

https://bugzilla.redhat.com/show_bug.cgi?id=2467005

https://bugzilla.redhat.com/show_bug.cgi?id=2482612

https://bugzilla.redhat.com/show_bug.cgi?id=2504052

https://errata.build.resf.org/RLSA-2026:49213

http://www.nessus.org/u?2de6971b

http://www.nessus.org/u?98e3111d

Plugin Details

Severity: Medium

ID: 357906

File Name: ciq_rocky_linux_8_crlsa-2026_49213.nasl

Version: 1.1

Type: Local

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: 5

Percentile: 93.19

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2026-31692

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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: 8/4/2026

Vulnerability Publication Date: 4/30/2026

Reference Information

CVE: CVE-2026-31692, CVE-2026-43116, CVE-2026-46150, CVE-2026-64530