PT-2023-7580 · Linux+10 · Linux Kernel+10

Xingyuan Mo · Published 2023-12-06 · Updated 2024-12-19 · CVE-2023-6622

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 issue was found in the nft dynset init() function in net/netfilter/nft dynset.c in nf tables in the Linux kernel. This issue may allow a local attacker with CAP NET ADMIN user privilege to trigger a denial of service.

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

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALSA-2024:2394

ALSA-2024:2950

ALSA-2024:3138

ALT-PU-2024-14046

ALT-PU-2024-6818

AZL-32172

BDU:2023-08636

CESA-2024_2950

CESA-2024_3138

CVE-2023-6622

DSA-5593-1

INFSA-2024_2394

INFSA-2024_2950

INFSA-2024_3138

OPENSUSE-SU-2024_0156-1

RHSA-2024:2394

RHSA-2024:2950

RHSA-2024:3138

RHSA-2024_2394

RHSA-2024_2950

RHSA-2024_3138

RLSA-2024:2950

RLSA-2024:3138

SUSE-SU-2024:0115-1

SUSE-SU-2024:0129-1

SUSE-SU-2024:0141-1

SUSE-SU-2024:0156-1

SUSE-SU-2024:0160-1

USN-6624-1

USN-6626-1

USN-6626-2

USN-6626-3

USN-6628-1

USN-6628-2

USN-6639-1

USN-6652-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Linuxmint

Linux Kernel

Red Hat

Red Os

Rocky Linux

Suse

Ubuntu

References · 399

• https://github.com/torvalds/linux/commit/3701cd390fd731ee7ae8b8006246c8db82c72bea · Patch
• https://ubuntu.com/security/CVE-2023-5972 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2024-2394.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-6624-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-46862 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-6915 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6628-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-46813 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-6622 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-6622 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-34324 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5593-1 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2024:2394 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:0156-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-6622 · Security Note