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Rocky Linux 8 [CIQ] Security Update: kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc Multiple Vulnerabilities (crlsa-2026_87374)

high Nessus Plugin ID 371676

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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_87374 advisory.

 * kernel: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (CVE-2026-64114)

 * kernel: fuse: re-lock request before returning from fuse_ref_folio() (CVE-2026-64266)

 * kernel: ipv4: fib: free fib_alias with kfree_rcu() on insert error path (CVE-2026-64572)

 * kernel: ALSA: seq: close a re-opened queue timer in the destructor (CVE-2026-68202)

 * kernel: xfs: bounds-check buffer log item's dirty bitmap (CVE-2026-80536)

 * kernel: inet: frags: strip GSO state from fragments before reassembly (CVE-2026-80590)

 * kernel: vfio/pci: clear vdev->msi_perm after freeing it on init failure (CVE-2026-89777)

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_87374.

See Also

https://access.redhat.com/errata/RHSA-2026:87374

https://bugzilla.redhat.com/show_bug.cgi?id=2502486

https://bugzilla.redhat.com/show_bug.cgi?id=2507098

https://bugzilla.redhat.com/show_bug.cgi?id=2511413

https://bugzilla.redhat.com/show_bug.cgi?id=2513245

https://bugzilla.redhat.com/show_bug.cgi?id=2524501

https://bugzilla.redhat.com/show_bug.cgi?id=2525413

https://bugzilla.redhat.com/show_bug.cgi?id=2535066

https://errata.build.resf.org/RLSA-2026:87374

http://www.nessus.org/u?1d3d0a03

http://www.nessus.org/u?d202664f

Plugin Details

Severity: High

ID: 371676

File Name: ciq_rocky_linux_8_crlsa-2026_87374.nasl

Version: 1.1

Type: Local

Published: 10/24/2026

Updated: 10/24/2026

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

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.28

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-80536

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

CVSS Score Source: CVE-2026-89777

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: 10/23/2026

Vulnerability Publication Date: 6/4/2026

Reference Information

CVE: CVE-2026-64114, CVE-2026-64266, CVE-2026-64572, CVE-2026-68202, CVE-2026-80536, CVE-2026-80590, CVE-2026-89777