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SUSE SLES15 Security Update : kernel RT (Live Patch 20 for SUSE Linux Enterprise 15 SP7) (SUSE-SU-2026:4434-1)

critical Nessus Plugin ID 362810

Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2026:4434-1 advisory.

 This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.75 fixes one security issue:

 The following security issue was fixed:

 - CVE-2026-74612: veth: fix skb length accounting after XDP frag adjustment (bsc#1277506).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected kernel-livepatch-6_4_0-150700_7_75-rt package.

See Also

https://bugzilla.suse.com/1277506

https://www.suse.com/security/cve/CVE-2026-74612

http://www.nessus.org/u?3a6a7270

Plugin Details

Severity: Critical

ID: 362810

File Name: suse_SU-2026-4434-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 10/3/2026

Updated: 10/3/2026

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

Risk Information

VPR

Risk Factor: High

Score: 7

Percentile: 98.06

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-2026-74612

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

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

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

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:kernel-livepatch-6_4_0-150700_7_75-rt

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/2/2026

Vulnerability Publication Date: 8/22/2026

Reference Information

CVE: CVE-2026-74612

SuSE: SUSE-SU-2026:4434-1