PT-2023-1167 · Linux+8 · Linux Kernel+8

Kyle Zeng · Published 2023-01-01 · Updated 2025-03-31 · CVE-2023-0394

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 NULL pointer dereference flaw was found in the rawv6 push pending frames() function in the network subcomponent of the Linux kernel. This flaw causes the system to crash, allowing a remote attacker to cause a denial of service. The issue is related to the handling of IPv6 traffic.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALSA-2023:2148

ALSA-2023:2458

ALSA-2023:2736

ALSA-2023:2951

ALT-PU-2023-1224

ALT-PU-2023-1434

ALT-PU-2023-1539

ALT-PU-2024-14046

ALT-PU-2024-6818

AZL-13168

AZL-13170

BDU:2023-00381

CESA-2023_2736

CESA-2023_2951

CVE-2023-0394

DLA-3349-1

DLA-3403-1

DSA-5324-1

MGASA-2023-0087

MGASA-2023-0088

OESA-2023-1073

OESA-2023-1074

OESA-2023-1084

OESA-2023-1109

OPENSUSE-SU-2023_2646-1

OPENSUSE-SU-2023_2871-1

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-2023:0145-1

SUSE-SU-2023:0618-1

SUSE-SU-2023:1800-1

SUSE-SU-2023:1802-1

SUSE-SU-2023:1811-1

SUSE-SU-2023:1848-1

SUSE-SU-2023:1892-1

SUSE-SU-2023:1897-1

SUSE-SU-2023:1992-1

SUSE-SU-2023:2232-1

SUSE-SU-2023:2646-1

SUSE-SU-2023:2809-1

SUSE-SU-2023:2871-1

SUSE-SU-2023:4031-1

SUSE-SU-2025:0834-1

SUSE-SU-2025_0834-1

USN-5917-1

USN-5924-1

USN-5927-1

USN-5934-1

USN-5939-1

USN-5940-1

USN-5951-1

USN-5975-1

USN-5976-1

USN-5978-1

USN-5981-1

USN-5984-1

USN-5991-1

USN-6000-1

USN-6001-1

USN-6009-1

USN-6013-1

USN-6014-1

USN-6025-1

USN-6030-1

USN-6040-1

USN-6057-1

USN-6079-1

USN-6091-1

USN-6096-1

USN-6134-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Linuxmint

Linux Kernel

Red Hat

Suse

Ubuntu

References · 1235

• https://ubuntu.com/security/CVE-2022-1205 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5984-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-0394 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2023-2458.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-5934-1 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-13170 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:0618-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-20369 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-0386 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3521 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-1872 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-0494 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-0045 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-45868 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-41218 · Vendor Advisory