{
  "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/tuxcare9.6esu/vex/2023/cve-2023-28746-els_os-tuxcare9_6esu.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-04-13T09:03:13Z",
      "generator": {
        "date": "2026-04-13T09:03:13Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2023-28746-ELS_OS-TUXCARE9.6ESU",
      "initial_release_date": "2023-01-01T00:00:00Z",
      "revision_history": [
        {
          "date": "2023-01-01T00:00:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-04-13T09:03:13Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2023-28746"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "AlmaLinux 9.6",
                "product": {
                  "name": "AlmaLinux 9.6",
                  "product_id": "AlmaLinux-9.6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:almalinux:almalinux:9.6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "AlmaLinux"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Rocky Linux 9.6",
                "product": {
                  "name": "Rocky Linux 9.6",
                  "product_id": "Rocky Linux-9.6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:resf:rocky_linux:9.6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Rocky Linux"
          }
        ],
        "category": "vendor",
        "name": "Rocky Linux"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch",
                "product": {
                  "name": "microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch",
                  "product_id": "microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/microcode_ctl@20250211-1.20251111.1.el9_6.tuxcare.els1?arch=noarch&epoch=4"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch as a component of AlmaLinux 9.6",
          "product_id": "AlmaLinux-9.6:microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch"
        },
        "product_reference": "microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch",
        "relates_to_product_reference": "AlmaLinux-9.6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch as a component of Rocky Linux 9.6",
          "product_id": "Rocky Linux-9.6:microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch"
        },
        "product_reference": "microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch",
        "relates_to_product_reference": "Rocky Linux-9.6"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-28746",
      "cwe": {
        "id": "CWE-1342",
        "name": "Information Exposure through Microarchitectural State after Transient Execution"
      },
      "notes": [
        {
          "category": "description",
          "text": "Information exposure through microarchitectural state after transient execution from some register files for some Intel(R) Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.",
          "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": {
        "under_investigation": [
          "AlmaLinux-9.6:microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch",
          "Rocky Linux-9.6:microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2023-28746"
        }
      ],
      "release_date": "2024-02-14T00:00:00Z",
      "remediations": [
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "AlmaLinux-9.6:microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch",
            "Rocky Linux-9.6:microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.6:microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch",
            "Rocky Linux-9.6:microcode_ctl-4:20250211-1.20251111.1.el9_6.tuxcare.els1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ]
    }
  ]
}