CVE-2023-6356

HighCVSS 7.5/10Last modified Nov 5, 2026

Description

A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver and causing kernel panic and a denial of service.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

VendorProductVersions
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support—
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support—
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support—
Red HatRed Hat Virtualization 4 for Red Hat Enterprise Linux 8—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRed Hat Enterprise Linux 6—
Red HatRed Hat Enterprise Linux 7—
Red HatRed Hat Enterprise Linux 7—
Red HatRed Hat Enterprise Linux 9—

References

Timeline

Published
Feb 7, 2024
Last modified
Nov 5, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-63578.8A low-privileged remote attacker could exploit the vulnerability and inject additional system commands via file system libraries which couldCVE-2023-63596.1A Cross-Site Scripting (XSS) vulnerability has been found in Alumne LMS affecting version 4.0.0.1.08. An attacker could exploit the 'localidCVE-2023-63609.8The 'My Calendar' WordPress Plugin, version < 3.4.22 is affected by an unauthenticated SQL injection vulnerability in the 'from' and 'to' paCVE-2023-63617.3A vulnerability has been discovered in Winhex affecting version 16.1 SR-1 and 20.4. This vulnerability consists of a buffer overflow controlCVE-2023-63627.3A vulnerability has been discovered in Winhex affecting version 16.1 SR-1 and 20.4. This vulnerability consists of a buffer overflow controlCVE-2023-63635.1Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-priCVE-2023-63645.4In WhatsUp Gold versions released before 2023.1, a stored cross-site scripting (XSS) vulnerability has been identified.  It is possible for CVE-2023-63655.4In WhatsUp Gold versions released before 2023.1, a stored cross-site scripting (XSS) vulnerability has been identified. It is possible for CVE-2023-63665.4In WhatsUp Gold versions released before 2023.1, a stored cross-site scripting (XSS) vulnerability has been identified. It is possible for CVE-2023-63675.4In WhatsUp Gold versions released before 2023.1, a stored cross-site scripting (XSS) vulnerability has been identified. It is possible for CVE-2023-63685.3In WhatsUp Gold versions released before 2023.1, an API endpoint was found to be missing an authentication mechanism. It is possible for an CVE-2023-63695.4The Export WP Page to Static HTML/CSS plugin for WordPress is vulnerable to unauthorized access of data and modification of data due to a mi
CVE-2023-6356: High severity, CVSS 7.5 | Vulnix