SUSE SLES15 Security Update : kernel (Live Patch 3 for SLE 15 SP4) (SUSE-SU-2023:3063-1)

high Nessus Plugin ID 179131

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Synopsis

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

Description

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3063-1 advisory.

This update for the Linux Kernel 5.14.21-150400_24_21 fixes several issues.

The following security issues were fixed:

- CVE-2023-35788: Fixed an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets in fl_set_geneve_opt in net/sched/cls_flower.c (bsc#1212509).
- CVE-2023-2235: Fixed an use-after-free in the Performance Events system can be exploited to achieve local privilege escalation (bsc#1210987).
- CVE-2023-2002: Fixed a flaw that allowed an attacker to unauthorized execution of management commands, compromising the confidentiality, integrity, and availability of Bluetooth communication (bsc#1210566).

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-5_14_21-150400_24_21-default package.

See Also

https://bugzilla.suse.com/1210566

https://bugzilla.suse.com/1210987

https://bugzilla.suse.com/1212509

https://www.suse.com/security/cve/CVE-2023-2002

https://www.suse.com/security/cve/CVE-2023-2235

https://www.suse.com/security/cve/CVE-2023-35788

http://www.nessus.org/u?9af8dbc9

Plugin Details

Severity: High

ID: 179131

File Name: suse_SU-2023-3063-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 8/1/2023

Updated: 6/25/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

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-2023-35788

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:kernel-livepatch-5_14_21-150400_24_21-default, cpe:/o:novell:suse_linux:15

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: 7/31/2023

Vulnerability Publication Date: 4/27/2023

Reference Information

CVE: CVE-2023-2002, CVE-2023-2235, CVE-2023-35788

SuSE: SUSE-SU-2023:3063-1