{ "document": { "aggregate_severity": { "text": "Important" }, "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/centos7els/vex/2025/cve-2025-38085-els_os-centos7els.json" } ], "title": "Security update on CVE-2025-38085", "tracking": { "current_release_date": "2025-12-23T20:55:41Z", "generator": { "date": "2025-12-23T20:55:41Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2025-38085-ELS_OS-CENTOS7ELS", "initial_release_date": "2025-06-28T00:00:00Z", "revision_history": [ { "date": "2025-06-28T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2025-09-29T17:23:59Z", "number": "2", "summary": "Official Publication" }, { "date": "2025-12-23T20:55:41Z", "number": "3", "summary": "Update document" } ], "status": "final", "version": "2" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Community Enterprise Operating System 7", "product": { "name": "Community Enterprise Operating System 7", "product_id": "CentOS-7", "product_identification_helper": { "cpe": "cpe:2.3:o:centos:centos:7:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Community Enterprise Operating System" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "kernel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "product": { "name": "kernel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "product_id": "kernel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/kernel@3.10.0-1160.119.1.el7.tuxcare.els24?arch=x86_64" } } }, { "category": "product_version", 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"category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "kernel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:kernel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-tools-libs-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:kernel-tools-libs-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-tools-libs-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": 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"category": "default_component_of", "full_product_name": { "name": "kernel-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:kernel-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-headers-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:kernel-headers-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64" }, "product_reference": "kernel-headers-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "python-perf-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:python-perf-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64" }, "product_reference": "python-perf-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "CentOS-7" }, { "category": "default_component_of", "full_product_name": { "name": "bpftool-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64 as a component of Community Enterprise Operating System 7", "product_id": "CentOS-7:bpftool-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64" }, "product_reference": "bpftool-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "relates_to_product_reference": "CentOS-7" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-38085", "cwe": { "id": "CWE-200", "name": "Exposure of Sensitive Information to an Unauthorized Actor" }, "notes": [ { "category": "description", "text": "In the Linux kernel, the following vulnerability has been resolved:\nmm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race\nhuge_pmd_unshare() drops a reference on a page table that may have\npreviously been shared across processes, potentially turning it into a\nnormal page table used in another process in which unrelated VMAs can\nafterwards be installed.\nIf this happens in the middle of a concurrent gup_fast(), gup_fast() could\nend up walking the page tables of another process. While I don't see any\nway in which that immediately leads to kernel memory corruption, it is\nreally weird and unexpected.\nFix it with an explicit broadcast IPI through tlb_remove_table_sync_one(),\njust like we do in khugepaged when removing page tables for a THP\ncollapse.", "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" } ], "product_status": { "fixed": [ "CentOS-7:kernel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-tools-libs-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-debug-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-debug-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-tools-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:perf-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-tools-libs-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-headers-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:python-perf-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:bpftool-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2025-38085" } ], "release_date": "2025-06-28T00:00:00", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1" }, "products": [ "CentOS-7:kernel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-tools-libs-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-debug-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-debug-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-tools-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:perf-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-tools-libs-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-devel-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:kernel-headers-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:python-perf-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64", "CentOS-7:bpftool-0:3.10.0-1160.119.1.el7.tuxcare.els24.x86_64" ] } ], "threats": [ { "category": "impact", "details": "High" } ] } ] }