PT-2022-6440 · Linux+8 · Linux Kernel+8

Jakub Kicinski + 1 · Published 2022-10-06 · Updated 2026-03-14 · CVE-2022-3567

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux Kernel (affected versions not specified)

Description The issue is caused by synchronization errors when using a shared resource in the implementation of the IPv6 protocol in the Linux kernel. This can be exploited by a remote attacker to cause a denial of service or possibly other impacts. The vulnerability affects the function inet6 stream ops/inet6 dgram ops of the IPv6 Handler component, leading to a race condition.

Recommendations To fix this issue, it is recommended to apply a patch. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

ALSA-2023:2148

ALSA-2023:2458

ALSA-2023:2736

ALSA-2023:2951

BDU:2023-01300

CESA-2023_2736

CESA-2023_2951

CVE-2022-3567

OESA-2022-2031

OESA-2022-2032

OESA-2022-2033

OPENSUSE-SU-2022_4503-1

OPENSUSE-SU-2022_4504-1

OPENSUSE-SU-2022_4574-1

OPENSUSE-SU-2022_4585-1

OPENSUSE-SU-2022_4613-1

OPENSUSE-SU-2022_4616-1

OPENSUSE-SU-2022_4617-1

RHSA-2023:2148

RHSA-2023:2458

RHSA-2023:2736

RHSA-2023:2951

RHSA-2023_2148

RHSA-2023_2458

RHSA-2023_2736

RHSA-2023_2951

RHSA-2024:0412

SUSE-SU-2022:4503-1

SUSE-SU-2022:4504-1

SUSE-SU-2022:4505-1

SUSE-SU-2022:4561-1

SUSE-SU-2022:4566-1

SUSE-SU-2022:4573-1

SUSE-SU-2022:4574-1

SUSE-SU-2022:4585-1

SUSE-SU-2022:4589-1

SUSE-SU-2022:4611-1

SUSE-SU-2022:4613-1

SUSE-SU-2022:4614-1

SUSE-SU-2022:4615-1

SUSE-SU-2022:4616-1

SUSE-SU-2022:4617-1

SUSE-SU-2023:2506-1

USN-5754-1

USN-5754-2

USN-5755-1

USN-5755-2

USN-5756-1

USN-5756-2

USN-5756-3

USN-5757-1

USN-5757-2

USN-5758-1

USN-5773-1

USN-5774-1

USN-5779-1

USN-5789-1

USN-5914-1

Affected Products

Almalinux

Astra Linux

Centos

Debian

Linux Kernel

Linuxmint

Red Hat

Suse

Ubuntu

References · 760

• https://linux.oracle.com/errata/ELSA-2023-2458.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-5789-1 · Vendor Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=364f997b5cfe1db0d63a390fe7c801fa2b3115f6 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-2153 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2023-2458.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-3567 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3565 · Security Note
• https://osv.dev/vulnerability/OESA-2022-2033 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5756-3 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2022-2031 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2024-12610.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3521 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-3534 · Security Note
• https://bdu.fstec.ru/vul/2023-01300 · Security Note
• https://linux.oracle.com/errata/ELSA-2024-12618.html · Vendor Advisory