{
  "cveId": "CVE-2025-31648",
  "url": "https://patchblox.com/security/cve/CVE-2025-31648",
  "summary": "CVE-2025-31648 is fixed in 3 products on 1 platform, first by intel-microcode 3.20260210.0ubuntu0.18.04.1\u002Besm1, released February 10, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ucode-intel: This update for ucode-intel fixes the following issues:\n\n- Intel CPU Microcode was updated to the 20260210 release (b...",
  "description": "This update for ucode-intel fixes the following issues:\n\n- Intel CPU Microcode was updated to the 20260210 release (bsc#1258046)\n- CVE-2024-24853: Updated fix for incorrect behavior order in transition\n  between executive monitor and SMI transfer monitor (STM) in some Intel(R)\n  Processor may allow a privileged user to potentially enable escalation\n  of privilege via local access. (bsc#1229129)\n- CVE-2025-31648: Improper handling of values in the microcode flow for\n  some Intel Processor Family may allow an escalation of privilege. (bsc#1258046)",
  "published": "2026-02-10T09:16:00Z",
  "severity": "Low",
  "epss": 0.00149,
  "epssPercentile": 0.04067,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Debian 14",
      "fixedVersion": "3.20260210.1",
      "fix": "DEBIAN-CVE-2025-31648",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-31648",
      "released": "2026-02-10T17:16:15Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.20260210.0ubuntu0.18.04.1\u002Besm1",
      "fix": "intel-microcode 3.20260210.0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-intel-microcode-3.20260210.0ubuntu0.18.04.1-esm1",
      "released": "2026-02-10T09:16:00Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.20260210.0ubuntu0.20.04.1\u002Besm1",
      "fix": "intel-microcode 3.20260210.0ubuntu0.20.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-intel-microcode-3.20260210.0ubuntu0.20.04.1-esm1",
      "released": "2026-02-10T09:16:00Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.20260210.0ubuntu0.22.04.1",
      "fix": "intel-microcode 3.20260210.0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-intel-microcode-3.20260210.0ubuntu0.22.04.1",
      "released": "2026-02-10T09:16:00Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.20260210.0ubuntu0.24.04.1",
      "fix": "intel-microcode 3.20260210.0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-intel-microcode-3.20260210.0ubuntu0.24.04.1",
      "released": "2026-02-10T09:16:00Z"
    },
    {
      "platform": "linux",
      "product": "intel-microcode",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "3.20260210.0ubuntu0.25.10.1",
      "fix": "intel-microcode 3.20260210.0ubuntu0.25.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-intel-microcode-3.20260210.0ubuntu0.25.10.1",
      "released": "2026-02-10T09:16:00Z"
    },
    {
      "platform": "linux",
      "product": "microcode_ctl",
      "release": "amzn 2023",
      "fixedVersion": "2:2.1-53.amzn2023.0.15",
      "fix": "ALAS2023-2026-1675",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1675",
      "released": "2026-05-11T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ucode-intel",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "20260210-150200.62.1",
      "fix": "SUSE-SU-2026:0668-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0668-1",
      "released": "2026-02-26T15:21:13Z"
    },
    {
      "platform": "linux",
      "product": "ucode-intel",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "20260210-160000.1.1",
      "fix": "OPENSUSE-SU-2026:20401-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20401-1",
      "released": "2026-03-19T09:31:38Z"
    },
    {
      "platform": "linux",
      "product": "ucode-intel",
      "release": "sles 15.6",
      "fixedVersion": "20260210-150200.62.1",
      "fix": "SUSE-SU-2026:0668-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0668-1",
      "released": "2026-02-26T15:21:13Z"
    },
    {
      "platform": "linux",
      "product": "ucode-intel",
      "release": "sles 15.7",
      "fixedVersion": "20260210-150200.62.1",
      "fix": "SUSE-SU-2026:0668-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0668-1",
      "released": "2026-02-26T15:21:13Z"
    },
    {
      "platform": "linux",
      "product": "ucode-intel",
      "release": "sles 16.0",
      "fixedVersion": "20260210-160000.1.1",
      "fix": "SUSE-SU-2026:20941-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-20941-1",
      "released": "2026-03-19T09:31:38Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}