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CVE-2023-6356 Details

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.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://access.redhat.com/errata/RHSA-2024:0723	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0724	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0725	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0881	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0897	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:1248	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2094	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:3810	CVE	Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-6356	CVE	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2254054	CVE	Issue Tracking
https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html	CVE
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZFYW6R64GPLUOXSQBJI3JBUX3HGLAYPP/	CVE
https://security.netapp.com/advisory/ntap-20240415-0002/	CVE
https://access.redhat.com/errata/RHSA-2024:0723	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0724	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0725	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0881	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0897	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:1248	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:2094	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:3810	[email protected]	Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-6356	[email protected]	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2254054	[email protected]	Issue Tracking

see all 23 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-476	NULL Pointer Dereference	[email protected]

Affected Products

Product	Versions
redhat codeready linux builder eus	8.6 9.2
CPE cpe:2.3:a:redhat:codeready_linux_builder_eus:8.6:::::::* cpe:2.3:a:redhat:codeready_linux_builder_eus:9.2:::::::* Remediation No remediation found in references.
redhat codeready linux builder eus for power little endian eus	8.6_ppc64le 9.2_ppc64le
CPE cpe:2.3:a:redhat:codeready_linux_builder_eus_for_power_little_endian_eus:8.6_ppc64le:::::::* cpe:2.3:a:redhat:codeready_linux_builder_eus_for_power_little_endian_eus:9.2_ppc64le:::::::* Remediation No remediation found in references.
redhat codeready linux builder for arm64 eus	8.6_aarch64 9.2_aarch64
CPE cpe:2.3:a:redhat:codeready_linux_builder_for_arm64_eus:8.6_aarch64:::::::* cpe:2.3:a:redhat:codeready_linux_builder_for_arm64_eus:9.2_aarch64:::::::* Remediation No remediation found in references.
redhat codeready linux builder for ibm z systems eus	9.2_s390x
CPE cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems_eus:9.2_s390x:::::::* Remediation No remediation found in references.
redhat enterprise linux	8.0 9.0
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:::::::* cpe:2.3:o:redhat:enterprise_linux:9.0:::::::* Remediation No remediation found in references.
redhat enterprise linux eus	8.6 9.2
CPE cpe:2.3:o:redhat:enterprise_linux_eus:8.6:::::::* cpe:2.3:o:redhat:enterprise_linux_eus:9.2:::::::* Remediation No remediation found in references.
redhat enterprise linux for arm 64 eus	8.6_aarch64 9.2_aarch64
CPE cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.6_aarch64:::::::* cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.2_aarch64:::::::* Remediation No remediation found in references.
redhat enterprise linux for ibm z systems eus	8.6_s390x 9.2_s390x
CPE cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6_s390x:::::::* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:9.2_s390x:::::::* Remediation No remediation found in references.
redhat enterprise linux for power little endian eus	8.6_ppc64le 9.2_ppc64le
CPE cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6_ppc64le:::::::* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.2_ppc64le:::::::* Remediation No remediation found in references.
redhat enterprise linux for real time	9.2
CPE cpe:2.3:o:redhat:enterprise_linux_for_real_time:9.2:::::::* Remediation No remediation found in references.
redhat enterprise linux for real time for nfv	9.2
CPE cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:9.2:::::::* Remediation No remediation found in references.
redhat enterprise linux server aus	8.6 9.2
CPE cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:::::::* cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:::::::* Remediation No remediation found in references.
redhat enterprise linux server for power little endian update services for sap solutions	8.6_ppc64le 9.2_ppc64le
CPE cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6_ppc64le:::::::* cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.2_ppc64le:::::::* Remediation No remediation found in references.
redhat enterprise linux server tus	8.6
CPE cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:::::::* Remediation No remediation found in references.
redhat virtualization host	4.0
CPE cpe:2.3:a:redhat:virtualization_host:4.0:::::::* Remediation No remediation found in references.
linux linux kernel	>= 5.0, < 5.4.268 >= 5.5, < 5.10.209 >= 5.11, < 5.15.148 >= 5.16, < 6.1.75 >= 6.2, < 6.6.14
CPE cpe:2.3:o:linux:linux_kernel:::::::: Remediation No remediation found in references.
debian debian linux	10.0
CPE cpe:2.3:o:debian:debian_linux:10.0:::::::* Remediation No remediation found in references.

Change History

16 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 4, 2025	CVE Modified	CVE
Nov 21, 2024	CVE Modified	CVE
Sep 14, 2024	CVE Modified	[email protected]
Aug 27, 2024	Modified Analysis	[email protected]
Jul 8, 2024	CVE Modified	[email protected]
Jun 25, 2024	CVE Modified	[email protected]
Jun 12, 2024	CVE Modified	[email protected]
May 23, 2024	CVE Modified	[email protected]
May 14, 2024	CVE Modified	[email protected]
Apr 25, 2024	CVE Modified	[email protected]
Mar 12, 2024	CVE Modified	[email protected]
Feb 20, 2024	CVE Modified	[email protected]
Feb 15, 2024	Initial Analysis	[email protected]
Feb 7, 2024	New CVE Received	[email protected]

CVE-2023-6356 Details

Description

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References to Advisories, Solutions, and Tools

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