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SUSE SLES15: cluster-md-kmp-rt / dlm-kmp-rt / gfs2-kmp-rt / kernel-devel-rt / etc (SUSE-SU-2022:0289-1)

high Nessus Plugin ID 157342

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Synopsis

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

Description

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:0289-1 advisory.

 The SUSE Linux Enterprise 15 SP2 RT kernel was updated to receive various security and bugfixes.

 The following security bugs were fixed:

 - CVE-2021-4083: Fixed race condition in Unix domain socket garbage collection that could lead to read memory after free (bsc#1193727).
 - CVE-2021-4135: Fixed an information leak in the nsim_bpf_map_alloc function (bsc#1193927).
 - CVE-2021-4149: Fixed improper lock operation in btrfs that allowed users to crash the kernel or deadlock the system (bsc#1194001).
 - CVE-2021-4197: Fixed a cgroup issue where lower privileged processes could write to fds of lower privileged ones that could lead to privilege escalation (bsc#1194302).
 - CVE-2021-4202: Fixed race condition in nci_request() that could cause use-after-free (bsc#1194529).
 - CVE-2021-44733: Fixed a use-after-free exists in drivers/tee/tee_shm.c in the TEE subsystem in the Linux kernel that occured because of a race condition in tee_shm_get_from_id during an attempt to free a shared memory object (bnc#1193767).
 - CVE-2021-45485: Fixed an information leak because of certain use of a hash table which use IPv6 source addresses (bsc#1194094).
 - CVE-2021-45486: Fixed an information leak because the hash table is very small in net/ipv4/route.c (bnc#1194087).
 - CVE-2022-0185: Incorrect param length parsing in legacy_parse_param which could have led to a local privilege escalation (bsc#1194517).
 - CVE-2022-0322: Fixed a denial of service in SCTP sctp_addto_chunk (bsc#1194985).


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/1071995

https://bugzilla.suse.com/1184209

https://bugzilla.suse.com/1191271

https://bugzilla.suse.com/1193255

https://bugzilla.suse.com/1193660

https://bugzilla.suse.com/1193669

https://bugzilla.suse.com/1193727

https://bugzilla.suse.com/1193767

https://bugzilla.suse.com/1193901

https://bugzilla.suse.com/1193927

https://bugzilla.suse.com/1194001

https://bugzilla.suse.com/1194087

https://bugzilla.suse.com/1194094

https://bugzilla.suse.com/1194302

https://bugzilla.suse.com/1194516

https://bugzilla.suse.com/1194517

https://bugzilla.suse.com/1194529

https://bugzilla.suse.com/1194888

https://bugzilla.suse.com/1194985

https://www.suse.com/security/cve/CVE-2021-4083

https://www.suse.com/security/cve/CVE-2021-4135

https://www.suse.com/security/cve/CVE-2021-4149

https://www.suse.com/security/cve/CVE-2021-4197

https://www.suse.com/security/cve/CVE-2021-4202

https://www.suse.com/security/cve/CVE-2021-44733

https://www.suse.com/security/cve/CVE-2021-45485

https://www.suse.com/security/cve/CVE-2021-45486

https://www.suse.com/security/cve/CVE-2022-0185

https://www.suse.com/security/cve/CVE-2022-0322

http://www.nessus.org/u?267763df

Plugin Details

Severity: High

ID: 157342

File Name: suse_SU-2022-0289-1.nasl

Version: 1.8

Type: Local

Agent: unix

Published: 2/3/2022

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: 7.9

Percentile: 99.36

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 6

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

CVSS Score Source: CVE-2022-0185

CVSS v3

Risk Factor: High

Base Score: 8.4

Temporal Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:dlm-kmp-rt, p-cpe:/a:novell:suse_linux:kernel-rt-devel, p-cpe:/a:novell:suse_linux:kernel-source-rt, p-cpe:/a:novell:suse_linux:gfs2-kmp-rt, p-cpe:/a:novell:suse_linux:kernel-syms-rt, p-cpe:/a:novell:suse_linux:cluster-md-kmp-rt, p-cpe:/a:novell:suse_linux:kernel-rt_debug-devel, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:kernel-rt_debug, p-cpe:/a:novell:suse_linux:kernel-rt, p-cpe:/a:novell:suse_linux:ocfs2-kmp-rt, p-cpe:/a:novell:suse_linux:kernel-devel-rt

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: 2/2/2022

Vulnerability Publication Date: 12/22/2021

CISA Known Exploited Vulnerability Due Dates: 9/11/2024

Exploitable With

Core Impact

Reference Information

CVE: CVE-2021-4083, CVE-2021-4135, CVE-2021-4149, CVE-2021-4197, CVE-2021-4202, CVE-2021-44733, CVE-2021-45485, CVE-2021-45486, CVE-2022-0185, CVE-2022-0322

SuSE: SUSE-SU-2022:0289-1