SUSE SLES15 Security Update : kernel (Live Patch 5 for SLE 15 SP4) (SUSE-SU-2023:0280-1)

high Nessus Plugin ID 171136

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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-2023:0280-1 advisory.

- A flaw was found in hw. Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions. (CVE-2022-23816) (CVE-2022-2602)

- A use-after-free vulnerability was found in __nfs42_ssc_open() in fs/nfs/nfs4file.c in the Linux kernel.
This flaw allows an attacker to conduct a remote denial (CVE-2022-4379)

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_33-default package.

See Also

https://bugzilla.suse.com/1205186

https://bugzilla.suse.com/1206373

https://www.suse.com/security/cve/CVE-2022-2602

https://www.suse.com/security/cve/CVE-2022-4379

http://www.nessus.org/u?ba464b33

Plugin Details

Severity: High

ID: 171136

File Name: suse_SU-2023-0280-1.nasl

Version: 1.4

Type: local

Agent: unix

Published: 2/8/2023

Updated: 1/15/2024

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

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Medium

Base Score: 6

Temporal Score: 4.7

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

CVSS Score Source: CVE-2022-2602

CVSS v3

Risk Factor: High

Base Score: 7

Temporal Score: 6.3

Vector: CVSS:3.0/AV:L/AC:H/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: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:kernel-livepatch-5_14_21-150400_24_33-default

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: 2/7/2023

Vulnerability Publication Date: 10/17/2022

Reference Information

CVE: CVE-2022-2602, CVE-2022-4379

SuSE: SUSE-SU-2023:0280-1