{
  "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": {
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      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
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        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/centos8.4els/vex/2023/cve-2023-6931-els_os-centos8_4els.json"
      }
    ],
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      "current_release_date": "2026-04-08T20:32:42Z",
      "generator": {
        "date": "2026-04-08T20:32:42Z",
        "engine": {
          "name": "pyCSAF"
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      "id": "CVE-2023-6931-ELS_OS-CENTOS8.4ELS",
      "initial_release_date": "2023-12-19T14:15:00Z",
      "revision_history": [
        {
          "date": "2023-12-19T14:15:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-08T20:32:42Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2023-6931"
  },
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        "category": "vendor",
        "name": "Red Hat, Inc."
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        "relates_to_product_reference": "CentOS-8.4"
      },
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        },
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        "relates_to_product_reference": "CentOS-8.4"
      },
      {
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        "full_product_name": {
          "name": "file-libs-0:5.33-20.el8.tuxcare.els1.x86_64 as a component of Community Enterprise Operating System 8.4",
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        },
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        "relates_to_product_reference": "CentOS-8.4"
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-6931",
      "cwe": {
        "id": "CWE-787",
        "name": "Out-of-bounds Write"
      },
      "notes": [
        {
          "category": "description",
          "text": "A heap out-of-bounds write vulnerability in the Linux kernel's Performance Events system component can be exploited to achieve local privilege escalation.\n\nA perf_event's read_size can overflow, leading to an heap out-of-bounds increment or write in perf_read_group().\n\nWe recommend upgrading past commit 382c27f4ed28f803b1f1473ac2d8db0afc795a1b.",
          "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": [
          "CentOS-8.4:file-0:5.33-20.el8.tuxcare.els1.x86_64",
          "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.i686",
          "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.x86_64",
          "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.i686",
          "CentOS-8.4:file-libs-0:5.33-20.el8.tuxcare.els1.x86_64",
          "CentOS-8.4:python3-magic-0:5.33-20.el8.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-6931"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=382c27f4ed28f803b1f1473ac2d8db0afc795a1b",
          "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=382c27f4ed28f803b1f1473ac2d8db0afc795a1b"
        },
        {
          "category": "external",
          "summary": "https://kernel.dance/382c27f4ed28f803b1f1473ac2d8db0afc795a1b",
          "url": "https://kernel.dance/382c27f4ed28f803b1f1473ac2d8db0afc795a1b"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html",
          "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html"
        },
        {
          "category": "external",
          "summary": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html",
          "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html"
        }
      ],
      "release_date": "2023-12-19T14:15:00Z",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
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            "CentOS-8.4:file-devel-0:5.33-20.el8.tuxcare.els1.x86_64",
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        },
        {
          "category": "impact",
          "details": "important",
          "product_ids": [
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}