{ "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/rhel7els/vex/2026/cve-2026-6846-els_os-rhel7els.json" } ], "tracking": { "current_release_date": "2026-07-01T20:27:50Z", "generator": { "date": "2026-07-01T20:27:50Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2026-6846-ELS_OS-RHEL7ELS", "initial_release_date": "2026-04-08T00:00:00Z", "revision_history": [ { "date": "2026-04-08T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-07-01T12:37:19Z", "number": "2", "summary": "Official Publication" }, { "date": "2026-07-01T20:27:50Z", "number": "3", "summary": "Update document" } ], "status": "final", "version": "3" }, "title": "Security update on CVE-2026-6846" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux 7", "product": { "name": "Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7", "product_identification_helper": { "cpe": "cpe:2.3:o:redhat:enterprise_linux:7:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" } ], "category": "vendor", "name": "Red Hat, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64", "product": { "name": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64", "product_id": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/binutils-devel@2.27-44.base.el7_9.1.tuxcare.els6?arch=x86_64" } } }, { "category": "product_version", "name": 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"binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.i686", "product": { "name": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.i686", "product_id": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/binutils-devel@2.27-44.base.el7_9.1.tuxcare.els6?arch=i686" } } }, { "category": "product_version", "name": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els2.i686", "product": { "name": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els2.i686", "product_id": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els2.i686", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/binutils-devel@2.27-44.base.el7_9.1.tuxcare.els2?arch=i686" } } }, { "category": "product_version", "name": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.i686", "product": { "name": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.i686", "product_id": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.i686", 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"product_id": "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64" }, "product_reference": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.i686 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.i686" }, "product_reference": "binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.i686", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "binutils-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64" }, "product_reference": "binutils-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "binutils-0:2.27-44.base.el7_9.1.tuxcare.els2.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els2.x86_64" }, "product_reference": "binutils-0:2.27-44.base.el7_9.1.tuxcare.els2.x86_64", "relates_to_product_reference": "Red-Hat-7" }, { "category": "default_component_of", "full_product_name": { "name": "binutils-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64 as a component of Red Hat Enterprise Linux 7", "product_id": "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64" }, "product_reference": "binutils-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64", "relates_to_product_reference": "Red-Hat-7" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-6846", "cwe": { "id": "CWE-122", "name": "Heap-based Buffer Overflow" }, "notes": [ { "category": "description", "text": "A flaw was found in binutils. A heap-buffer-overflow vulnerability exists when processing a specially crafted XCOFF (Extended Common Object File Format) object file during linking. A local attacker could trick a user into processing this malicious file, which could lead to arbitrary code execution, allowing the attacker to run unauthorized commands, or cause a denial of service, making the system unavailable.", "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": [ "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els2.x86_64", "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64", "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els2.i686", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els2.x86_64", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.i686", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.i686", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2026-6846" } ], "release_date": "2026-04-08T00:00:00Z", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els2.x86_64", "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64", "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els2.i686", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els2.x86_64", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.i686", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.i686", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" }, { "category": "impact", "date": "2026-07-01T16:43:10.294477Z", "details": "important", "product_ids": [ "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els2.x86_64", "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64", "Red-Hat-7:binutils-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els2.i686", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els2.x86_64", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.i686", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els4.x86_64", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.i686", "Red-Hat-7:binutils-devel-0:2.27-44.base.el7_9.1.tuxcare.els6.x86_64" ] } ] } ] }