RHEL 8 : kernel (RHSA-2025:22072)

high Nessus Plugin ID 276781

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-2025:22072 advisory.

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

Security Fix(es):

* kernel: ALSA: usb-audio: Validate UAC3 power domain descriptors, too (CVE-2025-38729)

* kernel: sctp: linearize cloned gso packets in sctp_rcv (CVE-2025-38718)

* kernel: ALSA: usb-audio: Validate UAC3 cluster segment descriptors (CVE-2025-39757)

* kernel: x86/vmscape: Add conditional IBPB mitigation (CVE-2025-40300)

* kernel: Bluetooth: L2CAP: fix bad unlock balance in l2cap_disconnect_rsp (CVE-2023-53297)

* kernel: efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare (CVE-2025-39817)

* kernel: cifs: fix oops during encryption (CVE-2022-50341)

* kernel: scsi: qla2xxx: Wait for io return on terminate rport (CVE-2023-53322)

* kernel: ip6mr: Fix skb_under_panic in ip6mr_cache_report() (CVE-2023-53365)

* kernel: skbuff: skb_segment, Call zero copy functions before using skbuff frags (CVE-2023-53354)

* kernel: Bluetooth: Fix potential use-after-free when clear keys (CVE-2023-53386)

* kernel: ext4: fix undefined behavior in bit shift for ext4_check_flag_values (CVE-2022-50403)

* kernel: mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory (CVE-2025-39883)

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-2025:22072.

See Also

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

https://bugzilla.redhat.com/show_bug.cgi?id=2393164

https://bugzilla.redhat.com/show_bug.cgi?id=2393166

https://bugzilla.redhat.com/show_bug.cgi?id=2394615

https://bugzilla.redhat.com/show_bug.cgi?id=2394627

https://bugzilla.redhat.com/show_bug.cgi?id=2395681

https://bugzilla.redhat.com/show_bug.cgi?id=2395805

https://bugzilla.redhat.com/show_bug.cgi?id=2395879

https://bugzilla.redhat.com/show_bug.cgi?id=2395891

https://bugzilla.redhat.com/show_bug.cgi?id=2396130

https://bugzilla.redhat.com/show_bug.cgi?id=2396158

https://bugzilla.redhat.com/show_bug.cgi?id=2396419

https://bugzilla.redhat.com/show_bug.cgi?id=2396494

https://bugzilla.redhat.com/show_bug.cgi?id=2397553

http://www.nessus.org/u?6a8e9126

https://access.redhat.com/errata/RHSA-2025:22072

Plugin Details

Severity: High

ID: 276781

File Name: redhat-RHSA-2025-22072.nasl

Version: 1.1

Type: local

Agent: unix

Published: 11/25/2025

Updated: 11/25/2025

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

Risk Information

VPR

Risk Factor: High

Score: 7.4

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.6

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

CVSS Score Source: CVE-2025-39757

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:kernel-tools, p-cpe:/a:redhat:enterprise_linux:kernel-modules, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules, p-cpe:/a:redhat:enterprise_linux:bpftool, p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:python3-perf, p-cpe:/a:redhat:enterprise_linux:kernel-devel, p-cpe:/a:redhat:enterprise_linux:kernel-debug-core, p-cpe:/a:redhat:enterprise_linux:perf, p-cpe:/a:redhat:enterprise_linux:kernel-modules-extra, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs, p-cpe:/a:redhat:enterprise_linux:kernel-core, cpe:/o:redhat:rhel_e4s:8.8, p-cpe:/a:redhat:enterprise_linux:kernel-debug-modules-extra, 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: 11/25/2025

Vulnerability Publication Date: 9/4/2021

Reference Information

CVE: CVE-2022-50341, CVE-2023-53297, CVE-2023-53322, CVE-2023-53354, CVE-2023-53365, CVE-2023-53386, CVE-2025-38718, CVE-2025-38729, CVE-2025-39757, CVE-2025-39817, CVE-2025-39883, CVE-2025-40300

CWE: 119, 124, 125, 190, 20, 402, 416, 476, 664, 832

RHSA: 2025:22072