{
  "fix": "RHEA-2025:3114",
  "url": "https://patchblox.com/security/fix/linux/rhea-2025-3114",
  "summary": "RHEA-2025:3114, released March 24, 2025, fixes 10 CVEs in microcode_ctl (version 4:20250211-1.el8_10). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "microcode_ctl security update",
  "released": "2025-03-24T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2023-43758, high severity",
  "supported": true,
  "cveCount": 10,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00277,
  "maxCvss": 8.2,
  "vendorAdvisory": "https://access.redhat.com/errata/RHEA-2025:3114",
  "appliesTo": [
    {
      "product": "microcode_ctl",
      "productUrl": "https://patchblox.com/security/product/linux/microcode-ctl",
      "release": "RHEL 8",
      "fixedVersion": "4:20250211-1.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-43758",
      "url": "https://patchblox.com/security/cve/CVE-2023-43758",
      "title": "microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.\n\nBug Fix(es) and Enhancement(s):...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00277,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-34440",
      "url": "https://patchblox.com/security/cve/CVE-2023-34440",
      "title": "microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.\n\nBug Fix(es) and Enhancement(s):...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00254,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-24582",
      "url": "https://patchblox.com/security/cve/CVE-2024-24582",
      "title": "microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.\n\nBug Fix(es) and Enhancement(s):...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00254,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-28127",
      "url": "https://patchblox.com/security/cve/CVE-2024-28127",
      "title": "microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.\n\nBug Fix(es) and Enhancement(s):...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00254,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-29214",
      "url": "https://patchblox.com/security/cve/CVE-2024-29214",
      "title": "microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.\n\nBug Fix(es) and Enhancement(s):...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00254,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-36293",
      "url": "https://patchblox.com/security/cve/CVE-2024-36293",
      "title": "ucode-intel: This update for ucode-intel fixes the following issues:\n\n- Intel CPU Microcode was updated to the 20250211 release (b...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00273,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-28047",
      "url": "https://patchblox.com/security/cve/CVE-2024-28047",
      "title": "microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.\n\nSecurity Fix(es):\n\n* microcode_ct...",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.0025,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-31068",
      "url": "https://patchblox.com/security/cve/CVE-2024-31068",
      "title": "ucode-intel: This update for ucode-intel fixes the following issues:\n\n- Intel CPU Microcode was updated to the 20250211 release (b...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5.3,
      "epss": 0.00241,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-31157",
      "url": "https://patchblox.com/security/cve/CVE-2024-31157",
      "title": "microcode_ctl: The microcode_ctl packages provide microcode updates for Intel and AMD processors.\n\nSecurity Fix(es):\n\n* microcode_ct...",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.00234,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-39279",
      "url": "https://patchblox.com/security/cve/CVE-2024-39279",
      "title": "intel-microcode: Insufficient granularity of access control in UEFI firmware in someIntel(R) processors may allow a authenticated user...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00216,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}