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SUSE SLED15: rsyslog / rsyslog-module-dtls / rsyslog-module-gssapi / etc (SUSE-SU-2026:5238-1)

high Nessus Plugin ID 381496

Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:5238-1 advisory.

 This update for rsyslog fixes the following issue:

 Security issues fixed:

 - CVE-2026-93404: omclickhouse SQL injection due improper escaping in the built-in ClickHouse `INSERT` template (bsc#1289824).

 Other updates and bugfixes:

 - Added new rsyslog (imdtls/omdtls) DTLS modules (jsc#PED-16623)

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 packages.

See Also

https://bugzilla.suse.com/1289824

https://www.suse.com/security/cve/CVE-2026-93404

http://www.nessus.org/u?92ddba1f

Plugin Details

Severity: High

ID: 381496

File Name: suse_SU-2026-5238-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 11/15/2026

Updated: 11/15/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.8

Percentile: 22.33

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-93404

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.4

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

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:rsyslog-module-dtls, p-cpe:/a:novell:suse_linux:rsyslog-module-gssapi, p-cpe:/a:novell:suse_linux:rsyslog-module-gtls, p-cpe:/a:novell:suse_linux:rsyslog-module-kafka, p-cpe:/a:novell:suse_linux:rsyslog-module-mmnormalize, p-cpe:/a:novell:suse_linux:rsyslog-module-mysql, p-cpe:/a:novell:suse_linux:rsyslog-module-ossl, p-cpe:/a:novell:suse_linux:rsyslog-module-pgsql, p-cpe:/a:novell:suse_linux:rsyslog-module-relp, p-cpe:/a:novell:suse_linux:rsyslog-module-snmp, p-cpe:/a:novell:suse_linux:rsyslog-module-udpspoof, p-cpe:/a:novell:suse_linux:rsyslog

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: 11/13/2026

Vulnerability Publication Date: 9/10/2026

Reference Information

CVE: CVE-2026-93404

IAVA: 2026-A-0983

SuSE: SUSE-SU-2026:5238-1