Rocky Linux 8 [CIQ] Security Update: kernel-rt / kernel-rt-core / kernel-rt-debug / kernel-rt-debug-core / etc Multiple Vulnerabilities (crlsa-2026_83159)

critical Nessus Plugin ID 366774

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_83159 advisory.

* kernel: Linux kernel: Denial of Service due to use-after-free in act_tunnel_key (CVE-2026-68377)

* kernel: ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/get (CVE-2026-72262)

* kernel: net/sched: cls_route: fix fastmap use-after-free on filter (CVE-2026-74583)

* kernel: ALSA: usx2y: bound the hwdep mmap fault offset (CVE-2026-74641)

* kernel: udp: fix potential use-after-free in tunnel segmentation (CVE-2026-74705)

* kernel: svcrdma: Validate Read chunk positions before reconstruction (CVE-2026-89526)

* kernel: NFSD: Prevent client use-after-free during blocked-lock reaping (CVE-2026-90036)

* kernel: svcrdma: Reject Write/Reply chunks with segcount 0 (CVE-2026-93228)

* kernel: md/raid5-ppl: fix use-after-free in ppl_do_flush() (CVE-2026-93262)

Bug Fix(es) and Enhancement(s):

* powerpc/pseries: pci - logic bug in SR-IOV enable (JIRA:Rocky Linux-240146)

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_83159.

See Also

https://access.redhat.com/errata/RHSA-2026:83159

https://bugzilla.redhat.com/show_bug.cgi?id=2513277

https://bugzilla.redhat.com/show_bug.cgi?id=2516575

https://bugzilla.redhat.com/show_bug.cgi?id=2521054

https://bugzilla.redhat.com/show_bug.cgi?id=2521436

https://bugzilla.redhat.com/show_bug.cgi?id=2521498

https://bugzilla.redhat.com/show_bug.cgi?id=2532309

https://bugzilla.redhat.com/show_bug.cgi?id=2535158

https://bugzilla.redhat.com/show_bug.cgi?id=2540230

https://bugzilla.redhat.com/show_bug.cgi?id=2540323

https://errata.build.resf.org/RLSA-2026:83159

http://www.nessus.org/u?00fc7ace

http://www.nessus.org/u?01b6020d

Plugin Details

Severity: Critical

ID: 366774

File Name: ciq_rocky_linux_8_crlsa-2026_83159.nasl

Version: 1.1

Type: Local

Published: 10/17/2026

Updated: 10/17/2026

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: 98.3

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-2026-90036

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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-2026-74705

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: 10/16/2026

Vulnerability Publication Date: 8/10/2026

Reference Information

CVE: CVE-2026-68377, CVE-2026-72262, CVE-2026-74583, CVE-2026-74641, CVE-2026-74705, CVE-2026-89526, CVE-2026-90036, CVE-2026-93228, CVE-2026-93262