{ "document": { "aggregate_severity": { "text": "High" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/centos8.4els/vex/2023/cve-2023-6356-els_os-centos8_4els.json" } ], "tracking": { "current_release_date": "2026-04-08T20:33:03Z", "generator": { "date": "2026-04-08T20:33:03Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2023-6356-ELS_OS-CENTOS8.4ELS", "initial_release_date": "2023-01-01T00:00:00Z", "revision_history": [ { "date": "2023-01-01T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-04-08T20:33:03Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2023-6356" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Community Enterprise Operating System 8.4", "product": { "name": "Community Enterprise Operating System 8.4", "product_id": "CentOS-8.4", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:8.4:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "file-0:5.33-20.el8.tuxcare.els1.x86_64", "product": { "name": "file-0:5.33-20.el8.tuxcare.els1.x86_64", "product_id": "file-0:5.33-20.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/file@5.33-20.el8.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "file-devel-0:5.33-20.el8.tuxcare.els1.x86_64", "product": { "name": "file-devel-0:5.33-20.el8.tuxcare.els1.x86_64", "product_id": "file-devel-0:5.33-20.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/file-devel@5.33-20.el8.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "file-libs-0:5.33-20.el8.tuxcare.els1.x86_64", "product": { "name": "file-libs-0:5.33-20.el8.tuxcare.els1.x86_64", "product_id": "file-libs-0:5.33-20.el8.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/file-libs@5.33-20.el8.tuxcare.els1?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "file-devel-0:5.33-20.el8.tuxcare.els1.i686", "product": { "name": "file-devel-0:5.33-20.el8.tuxcare.els1.i686", "product_id": "file-devel-0:5.33-20.el8.tuxcare.els1.i686", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/file-devel@5.33-20.el8.tuxcare.els1?arch=i686" } } }, { "category": "product_version", "name": "file-libs-0:5.33-20.el8.tuxcare.els1.i686", "product": { "name": "file-libs-0:5.33-20.el8.tuxcare.els1.i686", "product_id": "file-libs-0:5.33-20.el8.tuxcare.els1.i686", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/file-libs@5.33-20.el8.tuxcare.els1?arch=i686" } } } ], "category": "architecture", "name": "i686" }, { "branches": [ { "category": "product_version", "name": "python3-magic-0:5.33-20.el8.tuxcare.els1.noarch", "product": { "name": "python3-magic-0:5.33-20.el8.tuxcare.els1.noarch", "product_id": "python3-magic-0:5.33-20.el8.tuxcare.els1.noarch", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/python3-magic@5.33-20.el8.tuxcare.els1?arch=noarch" } } } ], "category": "architecture", "name": "noarch" } ], "category": "vendor", "name": "CloudLinux" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "file-0:5.33-20.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.4", "product_id": "CentOS-8.4:file-0:5.33-20.el8.tuxcare.els1.x86_64" }, "product_reference": "file-0:5.33-20.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.4" }, { "category": "default_component_of", "full_product_name": { "name": "file-devel-0:5.33-20.el8.tuxcare.els1.i686 as a component of Community Enterprise Operating System 8.4", "product_id": "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.i686" }, "product_reference": "file-devel-0:5.33-20.el8.tuxcare.els1.i686", "relates_to_product_reference": "CentOS-8.4" }, { "category": "default_component_of", "full_product_name": { "name": "file-devel-0:5.33-20.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.4", "product_id": "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.x86_64" }, "product_reference": "file-devel-0:5.33-20.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.4" }, { "category": "default_component_of", "full_product_name": { "name": "python3-magic-0:5.33-20.el8.tuxcare.els1.noarch as a component of Community Enterprise Operating System 8.4", "product_id": "CentOS-8.4:python3-magic-0:5.33-20.el8.tuxcare.els1.noarch" }, "product_reference": "python3-magic-0:5.33-20.el8.tuxcare.els1.noarch", "relates_to_product_reference": "CentOS-8.4" }, { "category": "default_component_of", "full_product_name": { "name": "file-libs-0:5.33-20.el8.tuxcare.els1.i686 as a component of Community Enterprise Operating System 8.4", "product_id": "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.i686" }, "product_reference": "file-libs-0:5.33-20.el8.tuxcare.els1.i686", "relates_to_product_reference": "CentOS-8.4" }, { "category": "default_component_of", "full_product_name": { "name": "file-libs-0:5.33-20.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.4", "product_id": "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.x86_64" }, "product_reference": "file-libs-0:5.33-20.el8.tuxcare.els1.x86_64", "relates_to_product_reference": "CentOS-8.4" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-6356", "cwe": { "id": "CWE-476", "name": "NULL Pointer Dereference" }, "notes": [ { "category": "description", "text": "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.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" }, { "category": "other", "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.", "title": "Statement" } ], "product_status": { "known_not_affected": [ "CentOS-8.4:file-0:5.33-20.el8.tuxcare.els1.x86_64", "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.i686", "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.x86_64", "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.i686", "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.x86_64", "CentOS-8.4:python3-magic-0:5.33-20.el8.tuxcare.els1.noarch" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2023-6356" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0723", "url": "https://access.redhat.com/errata/RHSA-2024:0723" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0724", "url": "https://access.redhat.com/errata/RHSA-2024:0724" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0725", "url": "https://access.redhat.com/errata/RHSA-2024:0725" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0881", "url": "https://access.redhat.com/errata/RHSA-2024:0881" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0897", "url": "https://access.redhat.com/errata/RHSA-2024:0897" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:1248", "url": "https://access.redhat.com/errata/RHSA-2024:1248" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:2094", "url": "https://access.redhat.com/errata/RHSA-2024:2094" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:3810", "url": "https://access.redhat.com/errata/RHSA-2024:3810" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2023-6356", "url": "https://access.redhat.com/security/cve/CVE-2023-6356" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2254054", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2254054" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZFYW6R64GPLUOXSQBJI3JBUX3HGLAYPP/", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZFYW6R64GPLUOXSQBJI3JBUX3HGLAYPP/" }, { "category": "external", "summary": "https://security.netapp.com/advisory/ntap-20240415-0002/", "url": "https://security.netapp.com/advisory/ntap-20240415-0002/" } ], "release_date": "2024-02-07T21:15:00Z", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "CentOS-8.4:file-0:5.33-20.el8.tuxcare.els1.x86_64", "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.i686", "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.x86_64", "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.i686", "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.x86_64", "CentOS-8.4:python3-magic-0:5.33-20.el8.tuxcare.els1.noarch" ] } ], "threats": [ { "category": "impact", "details": "Important" }, { "category": "impact", "details": "important", "product_ids": [ "CentOS-8.4:file-0:5.33-20.el8.tuxcare.els1.x86_64", "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.i686", "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.x86_64", "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.i686", "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.x86_64", "CentOS-8.4:python3-magic-0:5.33-20.el8.tuxcare.els1.noarch" ] } ] } ] }