{
  "document": {
    "aggregate_severity": {
      "text": "Moderate"
    },
    "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/almalinux9.2esu/vex/2024/cve-2024-43420-els_os-almalinux9_2esu.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-02-16T09:37:50Z",
      "generator": {
        "date": "2026-02-16T09:37:50Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2024-43420-ELS_OS-ALMALINUX9.2ESU",
      "initial_release_date": "2024-01-01T00:00:00Z",
      "revision_history": [
        {
          "date": "2024-01-01T00:00:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-09-12T16:01:50Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2025-12-23T19:08:30Z",
          "number": "3",
          "summary": "Update document"
        },
        {
          "date": "2026-02-16T09:37:50Z",
          "number": "4",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "4"
    },
    "title": "Security update on CVE-2024-43420"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "AlmaLinux 9.2",
                "product": {
                  "name": "AlmaLinux 9.2",
                  "product_id": "AlmaLinux-9.2",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:almalinux:almalinux:9.2:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "AlmaLinux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "microcode_ctl-4:20220809-2.20250812.1.el9_2.noarch",
                "product": {
                  "name": "microcode_ctl-4:20220809-2.20250812.1.el9_2.noarch",
                  "product_id": "microcode_ctl-4:20220809-2.20250812.1.el9_2.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/almalinux/microcode_ctl@20220809-2.20250812.1.el9_2?arch=noarch&epoch=4"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "microcode_ctl-4:20220809-2.20250812.1.el9_2.tuxcare.els1.noarch",
                "product": {
                  "name": "microcode_ctl-4:20220809-2.20250812.1.el9_2.tuxcare.els1.noarch",
                  "product_id": "microcode_ctl-4:20220809-2.20250812.1.el9_2.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/microcode_ctl@20220809-2.20250812.1.el9_2.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-4:20220809-2.20250812.1.el9_2.tuxcare.els1.noarch as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:microcode_ctl-4:20220809-2.20250812.1.el9_2.tuxcare.els1.noarch"
        },
        "product_reference": "microcode_ctl-4:20220809-2.20250812.1.el9_2.tuxcare.els1.noarch",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "microcode_ctl-4:20220809-2.20250812.1.el9_2.noarch as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:microcode_ctl-4:20220809-2.20250812.1.el9_2.noarch"
        },
        "product_reference": "microcode_ctl-4:20220809-2.20250812.1.el9_2.noarch",
        "relates_to_product_reference": "AlmaLinux-9.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-43420",
      "cwe": {
        "id": "CWE-1423",
        "name": "Exposure of Sensitive Information caused by Shared Microarchitectural Predictor State that Influences Transient Execution"
      },
      "notes": [
        {
          "category": "description",
          "text": "Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel 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": {
        "fixed": [
          "AlmaLinux-9.2:microcode_ctl-4:20220809-2.20250812.1.el9_2.tuxcare.els1.noarch"
        ],
        "known_affected": [
          "AlmaLinux-9.2:microcode_ctl-4:20220809-2.20250812.1.el9_2.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2024-43420"
        }
      ],
      "release_date": "2025-05-13T21:03:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-09-12T16:00:39.912018Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1757692837",
          "product_ids": [
            "AlmaLinux-9.2:microcode_ctl-4:20220809-2.20250812.1.el9_2.tuxcare.els1.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1757692837"
        },
        {
          "category": "none_available",
          "details": "Affected",
          "product_ids": [
            "AlmaLinux-9.2:microcode_ctl-4:20220809-2.20250812.1.el9_2.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.6,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.2:microcode_ctl-4:20220809-2.20250812.1.el9_2.noarch",
            "AlmaLinux-9.2:microcode_ctl-4:20220809-2.20250812.1.el9_2.tuxcare.els1.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ]
    }
  ]
}