SUSE SLES15 Security Update : kernel (SUSE-SU-2026:0029-1)

medium Nessus Plugin ID 281862

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Synopsis

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

Description

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0029-1 advisory.

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes.


The following security bugs were fixed:

- CVE-2022-50280: pnode: terminate at peers of source (bsc#1249806).
- CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251786).
- CVE-2025-40040: mm/ksm: fix flag-dropping behavior in ksm_madvise (bsc#1252780).
- CVE-2025-40048: uio_hv_generic: Let userspace take care of interrupt mask (bsc#1252862).
- CVE-2025-40121: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping (bsc#1253367).
- CVE-2025-40154: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping (bsc#1253431).
- CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253436).
- CVE-2025-39967: fbcon: fix integer overflow in fbcon_do_set_font (bsc#1252033)


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 packages.

See Also

https://www.suse.com/security/cve/CVE-2022-50280

https://www.suse.com/security/cve/CVE-2023-53676

https://www.suse.com/security/cve/CVE-2025-39967

https://www.suse.com/security/cve/CVE-2025-40040

https://www.suse.com/security/cve/CVE-2025-40048

https://www.suse.com/security/cve/CVE-2025-40121

https://www.suse.com/security/cve/CVE-2025-40154

https://www.suse.com/security/cve/CVE-2025-40204

https://bugzilla.suse.com/1249806

https://bugzilla.suse.com/1251786

https://bugzilla.suse.com/1252033

https://bugzilla.suse.com/1252267

https://bugzilla.suse.com/1252780

https://bugzilla.suse.com/1252862

https://bugzilla.suse.com/1253367

https://bugzilla.suse.com/1253431

https://bugzilla.suse.com/1253436

http://www.nessus.org/u?3df9b58b

Plugin Details

Severity: Medium

ID: 281862

File Name: suse_SU-2026-0029-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 1/6/2026

Updated: 1/6/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.1

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2022-50280

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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-default, p-cpe:/a:novell:suse_linux:kernel-source, p-cpe:/a:novell:suse_linux:kernel-syms, p-cpe:/a:novell:suse_linux:kernel-default-base, p-cpe:/a:novell:suse_linux:kernel-default-devel, p-cpe:/a:novell:suse_linux:kernel-obs-build, p-cpe:/a:novell:suse_linux:reiserfs-kmp-default, p-cpe:/a:novell:suse_linux:kernel-zfcpdump, p-cpe:/a:novell:suse_linux:cluster-md-kmp-default, p-cpe:/a:novell:suse_linux:dlm-kmp-default, p-cpe:/a:novell:suse_linux:gfs2-kmp-default, p-cpe:/a:novell:suse_linux:kernel-devel, p-cpe:/a:novell:suse_linux:kernel-macros, p-cpe:/a:novell:suse_linux:ocfs2-kmp-default, p-cpe:/a:novell:suse_linux:kernel-64kb, p-cpe:/a:novell:suse_linux:kernel-64kb-devel

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: 1/5/2026

Vulnerability Publication Date: 9/4/2021

Reference Information

CVE: CVE-2022-50280, CVE-2023-53676, CVE-2025-39967, CVE-2025-40040, CVE-2025-40048, CVE-2025-40121, CVE-2025-40154, CVE-2025-40204

SuSE: SUSE-SU-2026:0029-1