Rocky Linux 8 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (crlsa-2026_95212)

critical Nessus Plugin ID 376970

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_95212 advisory.

* kernel: sctp: stream: fully roll back denied add-stream state (CVE-2026-52929)

* kernel: net/smc: fix UAF in smc_cdc_rx_handler() by pinning the socket (CVE-2026-64541)

* kernel: sctp: clear new_transport when removing a peer (CVE-2026-74586)

* kernel: RDMA/rxe: Fix responder UAF on IB_QP_MAX_DEST_RD_ATOMIC modify_qp (CVE-2026-80864)

* kernel: RDMA/rxe: Fix OOB in free_rd_atomic_resources() (CVE-2026-80863)

* kernel: openvswitch: Fix CT limit teardown use-after-free (CVE-2026-89488)

Bug Fix(es) and Enhancement(s):

* Rocky Linux8.10 - s390/smp: Remove conditional emergency signal usage (JIRA:Rocky Linux-298849)

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_95212.

Plugin Details

Severity: Critical

ID: 376970

File Name: ciq_rocky_linux_8_crlsa-2026_95212.nasl

Version: 1.1

Type: Local

Family: Rocky Linux Local Security Checks

Published: 11/6/2026

Updated: 11/6/2026

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

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.26

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2026-74586

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/5/2026

Vulnerability Publication Date: 6/24/2026

Reference Information

CVE: CVE-2026-52929, CVE-2026-64541, CVE-2026-74586, CVE-2026-80863, CVE-2026-80864, CVE-2026-89488

Detections

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