PT-2022-7114 · Linux+7 · Linux Kernel+7

Syzbot · Published 2022-10-06 · Updated 2023-05-16 · CVE-2022-3524

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 (affected versions not specified)

Description A memory leak issue was found in the Linux Kernel, specifically in the IPv6 Handler component, affecting the ipv6 renew options function. This issue can be exploited remotely, leading to a denial of service. The problem is related to incorrect memory release before removing the last reference.

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.

Memory Leak

Improper Resource Release

Weakness Enumeration

CWE-401

CWE-404

Related Identifiers

ALSA-2023:2148

ALSA-2023:2458

ALSA-2023:2736

ALSA-2023:2951

BDU:2023-07633

CESA-2023_2736

CESA-2023_2951

CVE-2022-3524

DLA-3244-1

DLA-3245-1

MGASA-2022-0442

MGASA-2022-0443

OESA-2022-2025

OESA-2022-2026

OESA-2022-2033

OPENSUSE-SU-2022_3897-1

OPENSUSE-SU-2022_3998-1

OPENSUSE-SU-2022_4053-1

OPENSUSE-SU-2022_4072-1

OPENSUSE-SU-2022_4574-1

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-2022:3897-1

SUSE-SU-2022:3929-1

SUSE-SU-2022:3930-1

SUSE-SU-2022:3998-1

SUSE-SU-2022:4053-1

SUSE-SU-2022:4072-1

SUSE-SU-2022:4272-1

SUSE-SU-2022:4273-1

SUSE-SU-2022:4561-1

SUSE-SU-2022:4573-1

SUSE-SU-2022:4574-1

SUSE-SU-2022:4589-1

SUSE-SU-2022:4611-1

SUSE-SU-2022:4614-1

SUSE-SU-2022:4615-1

SUSE-SU-2022:4617-1

SUSE-SU-2023:0416-1

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-5780-1

USN-5789-1

Affected Products

Almalinux

Astra Linux

Centos

Linux Kernel

Linuxmint

Red Hat

Suse

Ubuntu

References · 790

• 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://osv.dev/vulnerability/DLA-3245-1 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2023-2458.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-5780-1 · 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/SUSE-SU-2022:4273-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-07633 · Security Note
• https://osv.dev/vulnerability/MGASA-2022-0442 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3521 · Security Note
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-0416SE47 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3534 · Security Note