Alibaba Cloud Linux 3 : 0146: cloud-kernel bugfix, enhancement and (ALINUX3-SA-2022:0146)

high Nessus Plugin ID 236623

Synopsis

The remote Alibaba Cloud Linux host is missing one or more security updates.

Description

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2022:0146 advisory.

Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

CVE-2022-32250:
net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.

Tenable has extracted the preceding description block directly from the Alibaba Cloud Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

Plugin Details

Severity: High

ID: 236623

File Name: alinux3_sa_2022-0146.nasl

Version: 1.1

Type: local

Family: Alibaba Cloud Linux Local Security Checks

Published: 5/14/2025

Updated: 5/14/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

CVSS Score Source: CVE-2022-32250

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7.5

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:H/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debug-core, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-tools, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debug-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-modules-extra, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bpftool, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:perf-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-tools-libs, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debug-modules, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debuginfo-common-aarch64, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-devel, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-headers, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debug-modules-internal, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debuginfo-common-x86_64, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bpftool-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:python3-perf, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debug-devel, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-tools-libs-devel, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debug, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-debug-modules-extra, cpe:/o:alibabacloud:alibaba_cloud_linux_3, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:perf, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-tools-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-modules, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-core, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:kernel-modules-internal, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:python3-perf-debuginfo

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/Alibaba/release, Host/Alibaba/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/1/2022

Vulnerability Publication Date: 6/2/2022

Reference Information

CVE: CVE-2022-32250

Detections

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