SUSE SLES12 Security Update : kernel (Live Patch 40 for SLE 12 SP5) (SUSE-SU-2023:2399)

high Nessus Plugin ID 176963

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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-2023:2399 advisory.

This update for the Linux Kernel 4.12.14-122_150 fixes several issues.

The following security issues were fixed:

- CVE-2023-28464: Fixed user-after-free that could lead to privilege escalation in hci_conn_cleanup in net/uetooth/hci_conn.c (bsc#1211111).
- CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210500).
- CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683).
- CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210662).
- CVE-2023-23454: Fixed a type-confusion in the CBQ network scheduler (bsc#1207188).

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_150-default package.

See Also

https://bugzilla.suse.com/1207188

https://bugzilla.suse.com/1209683

https://bugzilla.suse.com/1210500

https://bugzilla.suse.com/1210662

https://bugzilla.suse.com/1211111

https://lists.suse.com/pipermail/sle-updates/2023-June/029748.html

https://www.suse.com/security/cve/CVE-2023-1281

https://www.suse.com/security/cve/CVE-2023-1989

https://www.suse.com/security/cve/CVE-2023-2162

https://www.suse.com/security/cve/CVE-2023-23454

https://www.suse.com/security/cve/CVE-2023-28464

Plugin Details

Severity: High

ID: 176963

File Name: suse_SU-2023-2399.nasl

Version: 1.2

Type: Local

Agent: unix

Published: 6/8/2023

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: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2023-28464

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:kgraft-patch-4_12_14-122_150-default

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: 6/6/2023

Vulnerability Publication Date: 1/10/2023

Reference Information

CVE: CVE-2023-1281, CVE-2023-1989, CVE-2023-2162, CVE-2023-23454, CVE-2023-28464

SuSE: SUSE-SU-2023:2399