PT-2022-7127 · Linux+8 · Linux Kernel+8

Eric Dumazet + 1 · Published 2022-10-06 · Updated 2026-03-14 · CVE-2022-3566

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

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

Description A vulnerability in the Linux Kernel is related to synchronization errors when using a shared resource in the tcp getsockopt and tcp setsockopt functions of the TCP Handler component. This issue can lead to a race condition, potentially allowing a remote attacker to impact the confidentiality, integrity, or availability of information.

Recommendations 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:2023-07690

CESA-2023_2736

CESA-2023_2951

CVE-2022-3566

OESA-2022-2025

OESA-2022-2026

OESA-2022-2033

OPENSUSE-SU-2022_4504-1

OPENSUSE-SU-2022_4585-1

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-2024:0724

SUSE-SU-2022:4504-1

SUSE-SU-2022:4585-1

SUSE-SU-2022:4617-1

SUSE-SU-2023:0416-1

SUSE-SU-2023:2501-1

SUSE-SU-2023:2502-1

SUSE-SU-2023:2507-1

SUSE-SU-2023:2534-1

SUSE-SU-2023:2537-1

SUSE-SU-2023:2538-1

SUSE-SU-2023:2611-1

SUSE-SU-2023:2651-1

SUSE-SU-2023:2805-1

SUSE-SU-2023_2501-1

SUSE-SU-2023_2507-1

SUSE-SU-2023_2534-1

SUSE-SU-2023_2537-1

SUSE-SU-2023_2538-1

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

Affected Products

Almalinux

Astra Linux

Centos

Debian

Linux Kernel

Linuxmint

Red Hat

Suse

Ubuntu

References · 871

• https://linux.oracle.com/errata/ELSA-2023-2458.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-5789-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-2153 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2023-2458.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-3566 · 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://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://linux.oracle.com/errata/ELSA-2024-12618.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3566 · Security Note
• https://ubuntu.com/security/CVE-2022-20422 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3542 · Security Note