{ "document": { "aggregate_severity": { "text": "Medium" }, "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/almalinux9.2esu/vex/2026/cve-2026-35373-els_os-almalinux9_2esu.json" } ], "tracking": { "current_release_date": "2026-07-16T18:52:32Z", "generator": { "date": "2026-07-16T18:52:32Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2026-35373-ELS_OS-ALMALINUX9.2ESU", "initial_release_date": "2026-04-22T17:16:00Z", "revision_history": [ { "date": "2026-04-22T17:16:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-07-16T18:52:32Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2026-35373" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "AlmaLinux 9.2", "product": { "name": "AlmaLinux 9.2", "product_id": "AlmaLinux-9.2", "product_identification_helper": { "cpe": "cpe:2.3:o:almalinux:almalinux:9.2:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "AlmaLinux" } ], "category": "vendor", "name": "AlmaLinux OS Foundation" }, { "branches": [ { "branches": [ { "category": "product_version", "name": "coreutils-0:8.32-34.el9.tuxcare.els1.x86_64", "product": { "name": "coreutils-0:8.32-34.el9.tuxcare.els1.x86_64", "product_id": "coreutils-0:8.32-34.el9.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/coreutils@8.32-34.el9.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "coreutils-single-0:8.32-34.el9.tuxcare.els1.x86_64", "product": { "name": "coreutils-single-0:8.32-34.el9.tuxcare.els1.x86_64", "product_id": "coreutils-single-0:8.32-34.el9.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/coreutils-single@8.32-34.el9.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "coreutils-common-0:8.32-34.el9.tuxcare.els1.x86_64", "product": { "name": "coreutils-common-0:8.32-34.el9.tuxcare.els1.x86_64", "product_id": "coreutils-common-0:8.32-34.el9.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/coreutils-common@8.32-34.el9.tuxcare.els1?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "coreutils-0:8.32-34.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:coreutils-0:8.32-34.el9.tuxcare.els1.x86_64" }, "product_reference": "coreutils-0:8.32-34.el9.tuxcare.els1.x86_64", "relates_to_product_reference": "AlmaLinux-9.2" }, { "category": "default_component_of", "full_product_name": { "name": "coreutils-single-0:8.32-34.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:coreutils-single-0:8.32-34.el9.tuxcare.els1.x86_64" }, "product_reference": "coreutils-single-0:8.32-34.el9.tuxcare.els1.x86_64", "relates_to_product_reference": "AlmaLinux-9.2" }, { "category": "default_component_of", "full_product_name": { "name": "coreutils-common-0:8.32-34.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:coreutils-common-0:8.32-34.el9.tuxcare.els1.x86_64" }, "product_reference": "coreutils-common-0:8.32-34.el9.tuxcare.els1.x86_64", "relates_to_product_reference": "AlmaLinux-9.2" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-35373", "cwe": { "id": "CWE-176", "name": "Improper Handling of Unicode Encoding" }, "notes": [ { "category": "description", "text": "A logic error in the ln utility of uutils coreutils causes the program to reject source paths containing non-UTF-8 filename bytes when using target-directory forms (e.g., ln SOURCE... DIRECTORY). While GNU ln treats filenames as raw bytes and creates the links correctly, the uutils implementation enforces UTF-8 encoding, resulting in a failure to stat the file and a non-zero exit code. In environments where automated scripts or system tasks process valid but non-UTF-8 filenames common on Unix filesystems, this divergence causes the utility to fail, leading to a local denial of service for those specific operations.", "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": [ "AlmaLinux-9.2:coreutils-0:8.32-34.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:coreutils-common-0:8.32-34.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:coreutils-single-0:8.32-34.el9.tuxcare.els1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-35373" }, { "category": "external", "summary": "https://github.com/uutils/coreutils/pull/11403", "url": "https://github.com/uutils/coreutils/pull/11403" } ], "release_date": "2026-04-22T17:16:00Z", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "AlmaLinux-9.2:coreutils-0:8.32-34.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:coreutils-common-0:8.32-34.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:coreutils-single-0:8.32-34.el9.tuxcare.els1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" }, { "category": "impact", "date": "2026-06-20T12:05:24.104206Z", "details": "moderate", "product_ids": [ "AlmaLinux-9.2:coreutils-0:8.32-34.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:coreutils-common-0:8.32-34.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:coreutils-single-0:8.32-34.el9.tuxcare.els1.x86_64" ] } ] } ] }