PT-2022-7210 · Linux+7 · Linux Kernel+7

Gwangun Jung · Published 2022-08-21 · Updated 2023-08-14 · CVE-2022-39190

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.19.6

Description An issue in the Linux kernel's net/netfilter/nf tables api.c component can cause a denial of service when binding to an already bound chain. The vulnerability is related to errors in resource release, which can be exploited to cause a denial of service.

Recommendations For Linux kernel versions prior to 5.19.6, update to version 5.19.6 or later to resolve the issue. As a temporary workaround, consider restricting access to the nf tables api.c component to minimize the risk of exploitation.

Fix

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

ALSA-2022:7933

ALSA-2022:8267

ALT-PU-2022-2573

ALT-PU-2022-2594

ALT-PU-2022-2915

ALT-PU-2022-2919

ALT-PU-2023-1684

ALT-PU-2023-1741

ALT-PU-2023-1814

ALT-PU-2023-4894

AZL-10860

BDU:2023-09094

CVE-2022-39190

DLA-3173-1

MGASA-2022-0324

MGASA-2022-0380

OESA-2022-1927

OPENSUSE-SU-2022_3264-1

OPENSUSE-SU-2022_3288-1

OPENSUSE-SU-2022_3293-1

OPENSUSE-SU-2022_3609-1

OPENSUSE-SU-2022_4617-1

RHSA-2022:7933

RHSA-2022:8267

RHSA-2022_7933

RHSA-2022_8267

SUSE-SU-2022:3264-1

SUSE-SU-2022:3288-1

SUSE-SU-2022:3293-1

SUSE-SU-2022:3609-1

SUSE-SU-2022:3809-1

SUSE-SU-2022:4617-1

USN-5729-1

USN-5729-2

Affected Products

Alt Linux

Almalinux

Astra Linux

Linuxmint

Linux Kernel

Red Hat

Suse

Ubuntu

References · 631

• https://github.com/torvalds/linux/commit/e02f0d3970404bfea385b6edb86f2d936db0ea2b · Patch
• https://osv.dev/vulnerability/SUSE-SU-2022:3288-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-39190 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2022-0324.html · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-39189 · Security Note
• https://osv.dev/vulnerability/USN-5729-2 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:3264-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2022:8267 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-20422 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-09094 · Security Note
• https://osv.dev/vulnerability/MGASA-2022-0380 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2022-8267.html · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2022-8267.html · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2022-7933.html · Vendor Advisory
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.6 · Vendor Advisory