Rocky Linux 10.0 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crlsa-2025_7956)

high Nessus Plugin ID 356452

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 10.0 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2025_7956 advisory.

* kernel: dm-flakey: Fix memory corruption in optional corrupt_bio_byte feature (CVE-2025-21966)

* kernel: iscsi_ibft: Fix UBSAN shift-out-of-bounds warning in ibft_attr_show_nic() (CVE-2025-21993)

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-2025_7956.

See Also

https://access.redhat.com/errata/RHSA-2025:7956

https://bugzilla.redhat.com/show_bug.cgi?id=2356605

https://bugzilla.redhat.com/show_bug.cgi?id=2356908

https://errata.build.resf.org/RLSA-2025:7956

http://www.nessus.org/u?698e40a9

http://www.nessus.org/u?77f47ad2

Plugin Details

Severity: High

ID: 356452

File Name: ciq_rocky_linux_10_0_crlsa-2025_7956.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2025-21966

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/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: 10/3/2025

Vulnerability Publication Date: 4/1/2025

Reference Information

CVE: CVE-2025-21966, CVE-2025-21993