SUSE SLES15: kernel-livepatch-6_4_0-150600_23_130-default / etc (SUSE-SU-2026:4183-1)

high Nessus Plugin ID 346202

Synopsis

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

Description

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4183-1 advisory.

This update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.130 fixes various security issues:

The following security issues were fixed:

- CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction (bsc#1275458).
- CVE-2026-68138: net/sched: serialize qdisc_rtab_list against concurrent get/put (bsc#1274942).

Tenable has extracted the preceding description block directly from the SUSE 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 kernel-livepatch-6_4_0-150600_23_130-default and / or kernel-livepatch-6_4_0-150700_53_78-default packages.

See Also

https://bugzilla.suse.com/1274942

https://bugzilla.suse.com/1275458

https://www.suse.com/security/cve/CVE-2026-64423

https://www.suse.com/security/cve/CVE-2026-68138

http://www.nessus.org/u?d4e3e37b

Plugin Details

Severity: High

ID: 346202

File Name: suse_SU-2026-4183-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 9/16/2026

Updated: 9/16/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.35

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-68138

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:kernel-livepatch-6_4_0-150600_23_130-default, p-cpe:/a:novell:suse_linux:kernel-livepatch-6_4_0-150700_53_78-default

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/15/2026

Vulnerability Publication Date: 7/23/2026

Reference Information

CVE: CVE-2026-64423, CVE-2026-68138

SuSE: SUSE-SU-2026:4183-1