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AlmaLinux 8 : kernel (ALSA-2026:70402)

high Nessus Plugin ID 349476

Synopsis

The remote AlmaLinux host is missing one or more security updates.

Description

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:70402 advisory.

 * kernel: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg (CVE-2025-39964)
 * kernel: Linux kernel Bluetooth: Denial of Service via race condition in hidp_session_thread (CVE-2023-54120)
 * kernel: Bluetooth: L2CAP: Fix potential user-after-free (CVE-2023-54214)
 * kernel: Bluetooth: btusb: revert use of devm_kzalloc in btusb (CVE-2025-71082)
 * kernel: Bluetooth: SMP: force responder MITM requirements before building the pairing response (CVE-2026-43334)
 * kernel: iommu/vt-d: Clear Present bit before tearing down PASID entry (CVE-2026-45894)
 * kernel: RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv (CVE-2026-46043)
 * kernel: RDMA/rxe: Reject unknown opcodes before ICRC processing (CVE-2026-46133)
 * kernel: Bluetooth: serialize accept_q access (CVE-2026-52918)
 * kernel: dm cache policy smq: fix missing locks in invalidating cache blocks (CVE-2026-53062)
 * kernel: iommu/amd: Fix clone_alias() to use the original device's devid (CVE-2026-53053)
 * kernel: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() (CVE-2026-53256)
 * kernel: Bluetooth: RFCOMM: validate skb length in MCC handlers (CVE-2026-53254)
 * kernel: keys: Pin request_key_auth payload in instantiate paths (CVE-2026-63823)
 * kernel: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp (CVE-2026-63975)
 * kernel: Bluetooth: HIDP: fix missing length checks in hidp_input_report() (CVE-2026-63947)
 * kernel: nvmet-tcp: check INIT_FAILED before nvmet_req_uninit in digest error path (CVE-2026-64534)
 * kernel: RDMA/rxe: Fix a use-after-free problem in rxe_mmap (CVE-2026-64582)
 * kernel: net/mlx5: Fix MCIA register buffer overflow on 32 dword reads (CVE-2026-68293)
 * kernel: Linux kernel Bluetooth RFCOMM: Denial of Service via use-after-free in set_termios (CVE-2026-68188)


 Bug Fix(es) and Enhancement(s):

 * Intel IOMMU: possible circular locking dependency (JIRA:AlmaLinux-243217)
 * xfs: repeated xfs_trans_cancel called from xfs_iomap_write_direct (JIRA:AlmaLinux-251578)

Tenable has extracted the preceding description block directly from the AlmaLinux 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.

See Also

https://access.redhat.com/errata/RHSA-2026:70402

https://errata.almalinux.org/8/ALSA-2026-70402.html

Plugin Details

Severity: High

ID: 349476

File Name: alma_linux_ALSA-2026-70402.nasl

Version: 1.1

Type: Local

Published: 9/23/2026

Updated: 9/23/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.3

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.6

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

CVSS Score Source: CVE-2025-71082

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7.2

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:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:alma:linux:8, cpe:/o:alma:linux:8::appstream, cpe:/o:alma:linux:8::baseos, cpe:/o:alma:linux:8::highavailability, cpe:/o:alma:linux:8::nfv, cpe:/o:alma:linux:8::powertools, cpe:/o:alma:linux:8::realtime, cpe:/o:alma:linux:8::resilientstorage, cpe:/o:alma:linux:8::sap, cpe:/o:alma:linux:8::sap_hana, cpe:/o:alma:linux:8::supplementary, p-cpe:/a:alma:linux:bpftool, p-cpe:/a:alma:linux:kernel-abi-stablelists, p-cpe:/a:alma:linux:kernel-core, p-cpe:/a:alma:linux:kernel-cross-headers, p-cpe:/a:alma:linux:kernel-debug-core, p-cpe:/a:alma:linux:kernel-debug-devel, p-cpe:/a:alma:linux:kernel-debug-modules-extra, p-cpe:/a:alma:linux:kernel-debug-modules, p-cpe:/a:alma:linux:kernel-debug, p-cpe:/a:alma:linux:kernel-devel, p-cpe:/a:alma:linux:kernel-headers, p-cpe:/a:alma:linux:kernel-modules-extra, p-cpe:/a:alma:linux:kernel-modules, p-cpe:/a:alma:linux:kernel-tools-libs-devel, p-cpe:/a:alma:linux:kernel-tools-libs, p-cpe:/a:alma:linux:kernel-tools, p-cpe:/a:alma:linux:kernel-zfcpdump-core, p-cpe:/a:alma:linux:kernel-zfcpdump-devel, p-cpe:/a:alma:linux:kernel-zfcpdump-modules-extra, p-cpe:/a:alma:linux:kernel-zfcpdump-modules, p-cpe:/a:alma:linux:kernel-zfcpdump, p-cpe:/a:alma:linux:kernel, p-cpe:/a:alma:linux:perf, p-cpe:/a:alma:linux:python3-perf

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/22/2026

Vulnerability Publication Date: 7/21/2021

CISA Known Exploited Vulnerability Due Dates: 9/21/2026

Reference Information

CVE: CVE-2023-54120, CVE-2023-54214, CVE-2025-39964, CVE-2025-71082, CVE-2026-43334, CVE-2026-45894, CVE-2026-46043, CVE-2026-46133, CVE-2026-52918, CVE-2026-53053, CVE-2026-53062, CVE-2026-53254, CVE-2026-53256, CVE-2026-63823, CVE-2026-63947, CVE-2026-63975, CVE-2026-64534, CVE-2026-64582, CVE-2026-68188, CVE-2026-68293

CWE: 120, 125, 1284, 191, 322, 364, 366, 367, 414, 416, 694, 820, 825, 826, 911

RHSA: 2026:70402