SUSE SLES12: kernel-livepatch-4_12_14-197_75-default / etc (SUSE-SU-2021:2361-1)

high Nessus Plugin ID 151757

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Synopsis

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

Description

The remote SUSE Linux SLES12 / SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2361-1 advisory.

This update for the Linux Kernel 4.12.14-122_46 fixes several issues.

The following security issues were fixed:

- CVE-2021-0512: Fixed a possible out-of-bounds write which could lead to local escalation of privilege with no additional execution privileges needed. (bsc#1187597)
- CVE-2021-23133: Fixed a race condition in the SCTP sockets that can lead to kernel privilege escalation from the context of a network service or an unprivileged process. (bsc#1185901)

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-4_12_14-197_75-default, kernel-livepatch-5_3_18-24_43-default and / or kgraft- patch-4_12_14-122_46-default packages.

See Also

https://bugzilla.suse.com/1185901

https://bugzilla.suse.com/1187597

https://www.suse.com/security/cve/CVE-2021-0512

https://www.suse.com/security/cve/CVE-2021-23133

http://www.nessus.org/u?5c373a62

Plugin Details

Severity: High

ID: 151757

File Name: suse_SU-2021-2361-1.nasl

Version: 1.8

Type: Local

Agent: unix

Published: 7/16/2021

Updated: 6/25/2026

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: 7.4

CVSS v2

Risk Factor: Medium

Base Score: 6.9

Temporal Score: 5.4

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

CVSS Score Source: CVE-2021-23133

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

CVSS Score Source: CVE-2021-0512

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:kernel-livepatch-5_3_18-24_43-default, p-cpe:/a:novell:suse_linux:kgraft-patch-4_12_14-122_46-default, cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:kernel-livepatch-4_12_14-197_75-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: 7/15/2021

Vulnerability Publication Date: 4/22/2021

Reference Information

CVE: CVE-2021-0512, CVE-2021-23133

SuSE: SUSE-SU-2021:2361-1