SUSE SLES12 Security Update : kernel (Live Patch 68 for SUSE Linux Enterprise 12 SP5) (SUSE-SU-2026:1765-1)

high Nessus Plugin ID 313677

Synopsis

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

Description

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1765-1 advisory.

This update for the SUSE Linux Enterprise kernel 4.12.14-122.258 fixes various security issues

The following security issues were fixed:

- CVE-2025-38375: virtio-net: ensure the received length does not exceed allocated size (bsc#1258073).
- CVE-2026-23004: dst: fix races in rt6_uncached_list_del() and rt_del_uncached_list() (bsc#1258655).
- CVE-2026-23204: net/sched: cls_u32: use skb_header_pointer_careful() (bsc#1259126).
- CVE-2026-31431: crypto: algif_aead - Revert to operating out-of-place (bsc#1263689).

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 kgraft-patch-4_12_14-122_258-default package.

See Also

https://bugzilla.suse.com/1258073

https://bugzilla.suse.com/1258655

https://bugzilla.suse.com/1259126

https://bugzilla.suse.com/1263689

https://lists.suse.com/pipermail/sle-updates/2026-May/046317.html

https://www.suse.com/security/cve/CVE-2025-38375

https://www.suse.com/security/cve/CVE-2026-23004

https://www.suse.com/security/cve/CVE-2026-23204

https://www.suse.com/security/cve/CVE-2026-31431

Plugin Details

Severity: High

ID: 313677

File Name: suse_SU-2026-1765-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 5/10/2026

Updated: 5/10/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

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

CVSS Score Source: CVE-2025-38375

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7.5

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:H/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.6

Threat Score: 8.6

Threat Vector: CVSS:4.0/E:A

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-31431

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:kgraft-patch-4_12_14-122_258-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: 5/8/2026

Vulnerability Publication Date: 7/25/2025

CISA Known Exploited Vulnerability Due Dates: 5/15/2026

Reference Information

CVE: CVE-2025-38375, CVE-2026-23004, CVE-2026-23204, CVE-2026-31431

SuSE: SUSE-SU-2026:1765-1