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SUSE SLES15: cluster-md-kmp-rt / dlm-kmp-rt / gfs2-kmp-rt / kernel-devel-rt / etc (SUSE-SU-2023:4351-1)

high Nessus Plugin ID 184343

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Synopsis

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

Description

The remote SUSE Linux SLES15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4351-1 advisory.

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


 The following security bugs were fixed:

 - CVE-2023-3777: Fixed a use-after-free vulnerability in netfilter: nf_tables component can be exploited to achieve local privilege escalation. (bsc#1215095)
 - CVE-2023-46813: Fixed a local privilege escalation with user-space programs that have access to MMIO regions (bsc#1212649).
 - CVE-2023-31085: Fixed a divide-by-zero error in do_div(sz,mtd->erasesize) that could cause a local DoS.
 (bsc#1210778)
 - CVE-2023-45862: Fixed an issue in the ENE UB6250 reader driver whwere an object could potentially extend beyond the end of an allocation causing. (bsc#1216051)
 - CVE-2023-5178: Fixed an UAF in queue intialization setup. (bsc#1215768)
 - CVE-2023-2163: Fixed an incorrect verifier pruning in BPF that could lead to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape. (bsc#1215518)
 - CVE-2023-34324: Fixed a possible deadlock in Linux kernel event handling. (bsc#1215745).
 - CVE-2023-39189: Fixed a flaw in the Netfilter subsystem that could allow a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure.
 (bsc#1216046)


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://bugzilla.suse.com/1211307

https://bugzilla.suse.com/1212423

https://bugzilla.suse.com/1213772

https://bugzilla.suse.com/1215955

https://bugzilla.suse.com/1216062

https://bugzilla.suse.com/1216512

https://www.suse.com/security/cve/CVE-2023-2163

https://www.suse.com/security/cve/CVE-2023-31085

https://www.suse.com/security/cve/CVE-2023-34324

https://www.suse.com/security/cve/CVE-2023-3777

https://www.suse.com/security/cve/CVE-2023-39189

https://www.suse.com/security/cve/CVE-2023-45862

https://www.suse.com/security/cve/CVE-2023-46813

https://www.suse.com/security/cve/CVE-2023-5178

http://www.nessus.org/u?58f9ddb9

Plugin Details

Severity: High

ID: 184343

File Name: suse_SU-2023-4351-1.nasl

Version: 1.4

Type: Local

Agent: unix

Published: 11/3/2023

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: High

Score: 7

Percentile: 98.4

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

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

CVSS Score Source: CVE-2023-5178

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/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_15_59-rt, 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: 11/2/2023

Vulnerability Publication Date: 3/17/2023

Reference Information

CVE: CVE-2023-2163, CVE-2023-31085, CVE-2023-34324, CVE-2023-3777, CVE-2023-39189, CVE-2023-45862, CVE-2023-46813, CVE-2023-5178

SuSE: SUSE-SU-2023:4351-1