{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-3184", "tracking": { "current_release_date": "2026-03-25T18:52:56.258260Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-3184", "initial_release_date": "2026-02-25T12:05:40.333287Z", "revision_history": [ { "date": "2026-02-25T12:05:40.333287Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Products connected (1).| Product Identifiers created (1).| References created (4)." }, { "date": "2026-02-25T12:05:42.801812Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-25T12:27:55.481837Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (10).| Product Identifiers created (5).| Product Remediations created (10).| References created (2).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-02-25T12:28:00.995262Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-26T12:44:08.983739Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Products connected (2)." }, { "date": "2026-02-26T12:44:18.662287Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-03-05T09:24:56.647313Z", "number": "7", "summary": "Products connected (1).| Product Identifiers created (1).| References created (1)." }, { "date": "2026-03-05T09:24:58.025226Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-03-09T09:16:21.433191Z", "number": "9", "summary": "Products connected (1).| Product Identifiers created (1).| References created (1)." }, { "date": "2026-03-09T09:16:23.350996Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-03-11T10:24:02.108965Z", "number": "11", "summary": "References created (2)." }, { "date": "2026-03-11T10:24:05.469509Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-03-19T09:29:27.650323Z", "number": "13", "summary": "References created (1)." }, { "date": "2026-03-19T09:29:29.337303Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-20T20:24:16.309633Z", "number": "15", "summary": "References created (1)." }, { "date": "2026-03-20T20:24:20.110879Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-03-24T20:44:36.192883Z", "number": "17", "summary": "References created (1)." }, { "date": "2026-03-24T20:44:38.164209Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-03-25T10:07:16.626954Z", "number": "19", "summary": "References created (1)." }, { "date": "2026-03-25T10:07:21.109457Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-03-25T18:46:29.305223Z", "number": "21", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Products created (2).| References created (3)." }, { "date": "2026-03-25T18:46:33.491903Z", "number": "22", "summary": "NCSC Score updated." } ], "status": "interim", "version": "22" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-5236851", "product_identification_helper": { "cpe": "cpe:/a:util-linux:util-linux:-" } } } ], "category": "product_name", "name": "Open Source util-linux" } ], "category": "vendor", "name": "Open Source" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/10", "product": { "name": "vers:rpm/10", "product_id": "CSAFPID-2858634", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:10" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 10" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/7", "product": { "name": "vers:rpm/7", "product_id": "CSAFPID-1439315", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:7" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 7" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/8", "product": { "name": "vers:rpm/8", "product_id": "CSAFPID-1439317", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:8" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 8" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/9", "product": { "name": "vers:rpm/9", "product_id": "CSAFPID-1439319", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:9" } } } ], "category": "product_name", "name": "Red Hat Enterprise Linux 9" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/4", "product": { "name": "vers:rpm/4", "product_id": "CSAFPID-1439328", "product_identification_helper": { "cpe": "cpe:/a:redhat:openshift:4" } } } ], "category": "product_name", "name": "Red Hat OpenShift Container Platform 4" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-1439329" } } ], "category": "product_name", "name": "rhcos" } ], "category": "product_family", "name": "Red Hat OpenShift Container Platform 4" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5230921" } } ], "category": "product_name", "name": "util-linux" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 10" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5230923" } } ], "category": "product_name", "name": "util-linux" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 7" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5230924" } } ], "category": "product_name", "name": "util-linux" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 8" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-5230925" } } ], "category": "product_name", "name": "util-linux" } ], "category": "product_family", "name": "Red Hat Enterprise Linux 9" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317176", "product_identification_helper": { "cpe": "cpe:/o:suse:opensuse:-" } } } ], "category": "product_name", "name": "SUSE openSUSE" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/unknown", "product": { "name": "vers:unknown/unknown", "product_id": "CSAFPID-1317174", "product_identification_helper": { "cpe": "cpe:/o:suse:suse_linux:-" } } } ], "category": "product_name", "name": "SuSE Linux" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.39.3-5.1", "product": { "name": "vers:unknown/>=0|<2.39.3-5.1", "product_id": "CSAFPID-5908682" } } ], "category": "product_name", "name": "util-linux" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.39.3-5.1", "product": { "name": "vers:unknown/>=0|<2.39.3-5.1", "product_id": "CSAFPID-5908683" } } ], "category": "product_name", "name": "util-linux-systemd" } ], "category": "product_family", "name": "SUSE:Linux Micro 6.0" } ], "category": "vendor", "name": "SUSE" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-1413502" } } ], "category": "product_name", "name": "util-linux" } ], "category": "product_family", "name": "bookworm" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-1413503" } } ], "category": "product_name", "name": "util-linux" } ], "category": "product_family", "name": "bullseye" } ], "category": "vendor", "name": "Debian" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-3184", "cwe": { "id": "CWE-289", "name": "Authentication Bypass by Alternate Name" }, "notes": [ { "category": "description", "text": "No description is available for this CVE.\nThis issue was rated as a Low severity issue. This is an authorization policy bypass limited to host-based access control decisions. It does not bypass authentication or grant elevated privileges. Exploitation is configuration-dependent and primarily affects legacy or uncommon remote login pathways, but it can violate administrator intent and weaken PAM-based security policy enforcement.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-3184" }, { "category": "description", "text": "This update for util-linux fixes the following issue:\n\n- CVE-2026-3184: access control bypass due to improper hostname canonicalization in `login` (bsc#1258859).\n", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/SUSE%2FSUSE-SU-2026:20714-1.json?alt=media" }, { "category": "other", "text": "4.5", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Certbundde, Is related to an uncommon cwe id", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to (a version of) an uncommon product, Is related to a product by vendor Debian, There is product data available from source Debian, The value of the most recent CVSS (V3) score", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 1\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-5236851", "CSAFPID-1413502", "CSAFPID-1413503", "CSAFPID-1317174", "CSAFPID-1317176", "CSAFPID-5908682", "CSAFPID-5908683" ], "known_not_affected": [ "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439328", "CSAFPID-1439329", "CSAFPID-2858634", "CSAFPID-5230921", "CSAFPID-5230923", "CSAFPID-5230924", "CSAFPID-5230925" ] }, "references": [ { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0507.json" }, { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-3184" }, { "category": "external", "summary": "Source raw - redhat", "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-3184.json" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-3184" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/SUSE%2FSUSE-SU-2026:20714-1.json?alt=media" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0507.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0507" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2442570" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://access.redhat.com/security/cve/CVE-2026-3184" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-3184" }, { "category": "external", "summary": "Reference - redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3184" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024568.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/HOB6BZ75UKPL46PZVRAJ3KMFO4XIL2AX/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024667.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024668.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024749.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024770.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024815.html" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024840.html" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/support/update/announcement/2026/suse-su-202620714-1/" }, { "category": "external", "summary": "Reference - osv", "url": "https://bugzilla.suse.com/1258859" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/security/cve/CVE-2026-3184" } ], "remediations": [ { "category": "mitigation", "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.", "product_ids": [ "CSAFPID-1439315", "CSAFPID-1439317", "CSAFPID-1439319", "CSAFPID-1439328", "CSAFPID-1439329", "CSAFPID-2858634", "CSAFPID-5230921", "CSAFPID-5230923", "CSAFPID-5230924", "CSAFPID-5230925" ] } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N", "baseScore": 3.7, "baseSeverity": "LOW" }, "products": [ "CSAFPID-1317174", "CSAFPID-1317176", "CSAFPID-1413502", "CSAFPID-1413503", "CSAFPID-5236851", "CSAFPID-5908682", "CSAFPID-5908683" ] } ], "title": "CVE-2026-3184" } ] }