Detections
Analytics
AlmaLinux 8 : kernel-rt (ALSA-2026:27354)
critical Nessus Plugin ID 321931
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-2026:27354 advisory.* kernel: Linux kernel: Use-after-free in bonding driver leads to denial of service (CVE-2026-31419)
* kernel: drm/amd/display: Do not skip unrelated mode changes in DSC validation (CVE-2026-31488)
* kernel: net: mana: fix use-after-free in add_adev() error path (CVE-2026-43056)
* kernel: ALSA: usb-audio: Add sanity check for OOB writes at silencing (CVE-2026-43279)
* kernel: net/sched: act_pedit: extend the writable skb range per key (CVE-2026-46331)
* kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop (CVE-2026-46090)
* kernel: RDMA/mana: Validate rx_hash_key_len (CVE-2026-46145)
* kernel: nvmet-tcp: fix race between ICReq handling and queue teardown (CVE-2026-46135)
Bug Fix(es) and Enhancement(s):
* AlmaLinux8 RT kernel panic in replenish_dl_entity() caused by stale DEADLINE PI state during rt_mutex de-boosting (JIRA:AlmaLinux-178520)
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
Plugin Details
Severity: Critical
ID: 321931
File Name: alma_linux_ALSA-2026-27354.nasl
Version: 1.1
Type: Local
Family: Alma Linux Local Security Checks
Published: 6/22/2026
Updated: 6/22/2026
Supported Sensors: Nessus Agent, Continuous Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2026-46135
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.5
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:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:alma:linux:8::nfv, cpe:/o:alma:linux:8::sap_hana, cpe:/o:alma:linux:8::resilientstorage, p-cpe:/a:alma:linux:kernel-rt-debug, p-cpe:/a:alma:linux:kernel-rt-modules, cpe:/o:alma:linux:8::appstream, cpe:/o:alma:linux:8, p-cpe:/a:alma:linux:kernel-rt-devel, cpe:/o:alma:linux:8::realtime, cpe:/o:alma:linux:8::baseos, p-cpe:/a:alma:linux:kernel-rt, cpe:/o:alma:linux:8::sap, p-cpe:/a:alma:linux:kernel-rt-modules-extra, p-cpe:/a:alma:linux:kernel-rt-debug-modules, p-cpe:/a:alma:linux:kernel-rt-debug-core, cpe:/o:alma:linux:8::supplementary, cpe:/o:alma:linux:8::highavailability, p-cpe:/a:alma:linux:kernel-rt-core, p-cpe:/a:alma:linux:kernel-rt-debug-devel, p-cpe:/a:alma:linux:kernel-rt-debug-modules-extra, cpe:/o:alma:linux:8::powertools
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/AlmaLinux/release, Host/AlmaLinux/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 6/19/2026
Vulnerability Publication Date: 4/13/2026
Reference Information
CVE: CVE-2026-31419, CVE-2026-31488, CVE-2026-43056, CVE-2026-43279, CVE-2026-46090, CVE-2026-46135, CVE-2026-46145, CVE-2026-46331