RHEL 8 : kernel (RHSA-2025:17570)

high Nessus Plugin ID 269745

Synopsis

The remote Red Hat host is missing one or more security updates for kernel.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:17570 advisory.

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

* kernel: net_sched: ets: Fix double list add in class with netem as child qdisc (CVE-2025-37914)

* kernel: firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails (CVE-2022-50087)

* kernel: bpf: Don't use tnum_range on array range checking for poke descriptors (CVE-2022-49985)

* kernel: i40e: fix MMIO write access to an invalid page in i40e_clear_hw (CVE-2025-38200)

* kernel: RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction (CVE-2025-38211)

* kernel: drm/gem: Acquire references on GEM handles for framebuffers (CVE-2025-38449)

* kernel: do_change_type(): refuse to operate on unmounted/not ours mounts (CVE-2025-38498)

* kernel: smb: client: fix use-after-free in cifs_oplock_break (CVE-2025-38527)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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 RHEL kernel package based on the guidance in RHSA-2025:17570.

See Also

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=2367500

https://bugzilla.redhat.com/show_bug.cgi?id=2373539

https://bugzilla.redhat.com/show_bug.cgi?id=2373540

https://bugzilla.redhat.com/show_bug.cgi?id=2376392

https://bugzilla.redhat.com/show_bug.cgi?id=2376406

https://bugzilla.redhat.com/show_bug.cgi?id=2383519

https://bugzilla.redhat.com/show_bug.cgi?id=2384422

https://bugzilla.redhat.com/show_bug.cgi?id=2388928

http://www.nessus.org/u?58a25861

https://access.redhat.com/errata/RHSA-2025:17570

Plugin Details

Severity: High

ID: 269745

File Name: redhat-RHSA-2025-17570.nasl

Version: 1.1

Type: local

Agent: unix

Published: 10/8/2025

Updated: 10/8/2025

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

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

CVSS Score Source: CVE-2025-38449

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.4

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

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

CVSS Score Source: CVE-2025-38498

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:kernel-debug-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules, p-cpe:/a:redhat:enterprise_linux:kernel-modules, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-devel, p-cpe:/a:redhat:enterprise_linux:perf, p-cpe:/a:redhat:enterprise_linux:kernel-tools, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs, p-cpe:/a:redhat:enterprise_linux:bpftool, p-cpe:/a:redhat:enterprise_linux:kernel-core, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-modules-extra, p-cpe:/a:redhat:enterprise_linux:python3-perf, cpe:/o:redhat:rhel_e4s:8.8, cpe:/o:redhat:rhel_tus:8.8

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 10/8/2025

Vulnerability Publication Date: 10/11/2022

Reference Information

CVE: CVE-2022-49985, CVE-2022-50087, CVE-2025-37914, CVE-2025-38200, CVE-2025-38211, CVE-2025-38449, CVE-2025-38498, CVE-2025-38527

CWE: 123, 191, 416, 787, 825

RHSA: 2025:17570