{ "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/centos6els/vex/2022/cve-2022-50367-els_os-centos6els.json" } ], "tracking": { "current_release_date": "2026-01-28T10:47:32Z", "generator": { "date": "2026-01-28T10:47:32Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2022-50367-ELS_OS-CENTOS6ELS", "initial_release_date": "2022-01-01T00:00:00Z", "revision_history": [ { "date": "2022-01-01T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-01-28T10:47:32Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on 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Operating System 6", "product_id": "CentOS-6:kernel-firmware-0:2.6.32-754.35.8.el6.noarch" }, "product_reference": "kernel-firmware-0:2.6.32-754.35.8.el6.noarch", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "perf-0:2.6.32-754.35.8.el6.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:perf-0:2.6.32-754.35.8.el6.x86_64" }, "product_reference": "perf-0:2.6.32-754.35.8.el6.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-headers-0:2.6.32-754.35.8.el6.x86_64 as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:kernel-headers-0:2.6.32-754.35.8.el6.x86_64" }, "product_reference": "kernel-headers-0:2.6.32-754.35.8.el6.x86_64", "relates_to_product_reference": "CentOS-6" }, { "category": "default_component_of", "full_product_name": { "name": "kernel-doc-0:2.6.32-754.35.8.el6.noarch as a component of Community Enterprise Operating System 6", "product_id": "CentOS-6:kernel-doc-0:2.6.32-754.35.8.el6.noarch" }, "product_reference": "kernel-doc-0:2.6.32-754.35.8.el6.noarch", "relates_to_product_reference": "CentOS-6" } ] }, "vulnerabilities": [ { "cve": "CVE-2022-50367", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "notes": [ { "category": "description", "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs: fix UAF/GPF bug in nilfs_mdt_destroy\n\nIn alloc_inode, inode_init_always() could return -ENOMEM if\nsecurity_inode_alloc() fails, which causes inode->i_private\nuninitialized. Then nilfs_is_metadata_file_inode() returns\ntrue and nilfs_free_inode() wrongly calls nilfs_mdt_destroy(),\nwhich frees the uninitialized inode->i_private\nand leads to crashes(e.g., UAF/GPF).\n\nFix this by moving security_inode_alloc just prior to\nthis_cpu_inc(nr_inodes)", "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-6:kernel-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-abi-whitelists-0:2.6.32-754.35.8.el6.tuxcare.els28.noarch", "CentOS-6:kernel-debug-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.tuxcare.els28.i686", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-devel-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-doc-0:2.6.32-754.35.8.el6.tuxcare.els28.noarch", "CentOS-6:kernel-firmware-0:2.6.32-754.35.8.el6.tuxcare.els28.noarch", "CentOS-6:kernel-headers-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:perf-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:python-perf-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64" ], "known_affected": [ "CentOS-6:kernel-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-abi-whitelists-0:2.6.32-754.35.8.el6.noarch", "CentOS-6:kernel-debug-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.i686", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-devel-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-doc-0:2.6.32-754.35.8.el6.noarch", "CentOS-6:kernel-firmware-0:2.6.32-754.35.8.el6.noarch", "CentOS-6:kernel-headers-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:perf-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:python-perf-0:2.6.32-754.35.8.el6.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2022-50367" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/1e555c3ed1fce4b278aaebe18a64a934cece57d8", "url": "https://git.kernel.org/stable/c/1e555c3ed1fce4b278aaebe18a64a934cece57d8" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/2a96b532098284ecf8e4849b8b9e5fc7a28bdee9", "url": "https://git.kernel.org/stable/c/2a96b532098284ecf8e4849b8b9e5fc7a28bdee9" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/2e488f13755ffbb60f307e991b27024716a33b29", "url": "https://git.kernel.org/stable/c/2e488f13755ffbb60f307e991b27024716a33b29" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/64b79e632869ad3ef6c098a4731d559381da1115", "url": "https://git.kernel.org/stable/c/64b79e632869ad3ef6c098a4731d559381da1115" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/70e4f70d54e0225f91814e8610477d65f33cefe4", "url": "https://git.kernel.org/stable/c/70e4f70d54e0225f91814e8610477d65f33cefe4" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/81de80330fa6907aec32eb54c5619059e6e36452", "url": "https://git.kernel.org/stable/c/81de80330fa6907aec32eb54c5619059e6e36452" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/c0aa76b0f17f59dd9c9d3463550a2986a1d592e4", "url": "https://git.kernel.org/stable/c/c0aa76b0f17f59dd9c9d3463550a2986a1d592e4" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/d1ff475d7c83289d0a7faef346ea3bbf90818bad", "url": "https://git.kernel.org/stable/c/d1ff475d7c83289d0a7faef346ea3bbf90818bad" }, { "category": "external", "summary": "https://git.kernel.org/stable/c/ec2aab115eb38ac4992ea2fcc2a02fbe7af5cf48", "url": "https://git.kernel.org/stable/c/ec2aab115eb38ac4992ea2fcc2a02fbe7af5cf48" } ], "release_date": "2025-09-17T15:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-01-17T16:58:50.832511Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1768669128", "product_ids": [ "CentOS-6:kernel-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-abi-whitelists-0:2.6.32-754.35.8.el6.tuxcare.els28.noarch", "CentOS-6:kernel-debug-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.tuxcare.els28.i686", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-devel-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-doc-0:2.6.32-754.35.8.el6.tuxcare.els28.noarch", "CentOS-6:kernel-firmware-0:2.6.32-754.35.8.el6.tuxcare.els28.noarch", "CentOS-6:kernel-headers-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:perf-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:python-perf-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1768669128" }, { "category": "none_available", "details": "Affected", "product_ids": [ "CentOS-6:kernel-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-abi-whitelists-0:2.6.32-754.35.8.el6.noarch", "CentOS-6:kernel-debug-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.i686", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-devel-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-doc-0:2.6.32-754.35.8.el6.noarch", "CentOS-6:kernel-firmware-0:2.6.32-754.35.8.el6.noarch", "CentOS-6:kernel-headers-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:perf-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:python-perf-0:2.6.32-754.35.8.el6.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "CentOS-6:kernel-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-abi-whitelists-0:2.6.32-754.35.8.el6.noarch", "CentOS-6:kernel-abi-whitelists-0:2.6.32-754.35.8.el6.tuxcare.els28.noarch", "CentOS-6:kernel-debug-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-debug-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.i686", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.tuxcare.els28.i686", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-debug-devel-0:2.6.32-754.35.8.el6.x86_64", "CentOS-6:kernel-devel-0:2.6.32-754.35.8.el6.tuxcare.els28.x86_64", "CentOS-6:kernel-devel-0:2.6.32-754.35.8.el6.x86_64", 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