SUSE SLES12: kernel-livepatch-6_4_0-150600_23_112-default / etc (SUSE-SU-2026:2553-1)

high Nessus Plugin ID 323093

Synopsis

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

Description

The remote SUSE Linux SLES12 / SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2553-1 advisory.

This update for the SUSE Linux Enterprise Kernel 4.12.14-122.310 fixes various security issues

The following security issues were fixed:

- CVE-2026-43503: final dirty.frag related fixes (bsc#1266229).
- CVE-2026-46323: net: gro: don't merge zcopy skbs (bsc#1268282).

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_112-default and / or kgraft-patch-4_12_14-122_310-default packages.

Plugin Details

Severity: High

ID: 323093

File Name: suse_SU-2026-2553-1.nasl

Version: 1.2

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 6/26/2026

Updated: 6/26/2026

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: Critical

Score: 9.9

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-2026-46323

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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

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

CVSS Score Source: CVE-2026-43503

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:12, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:kernel-livepatch-6_4_0-150600_23_112-default, p-cpe:/a:novell:suse_linux:kgraft-patch-4_12_14-122_310-default

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: 6/23/2026

Vulnerability Publication Date: 5/15/2026

Reference Information

CVE: CVE-2026-43503, CVE-2026-46323

SuSE: SUSE-SU-2026:2553-1

Detections

Analytics