{
  "fix": "intel-microcode 3.20220510.0ubuntu0.18.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-intel-microcode-3.20220510.0ubuntu0.18.04.1",
  "summary": "intel-microcode 3.20220510.0ubuntu0.18.04.1, released June 15, 2022, fixes 10 CVEs in intel-microcode. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "intel-microcode 3.20220510.0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2022-06-15T14:15:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 10 CVEs, none high severity",
  "supported": false,
  "cveCount": 10,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.0687,
  "maxCvss": 6.1,
  "appliesTo": [
    {
      "product": "intel-microcode",
      "productUrl": "https://patchblox.com/security/product/linux/intel-microcode",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.20220510.0ubuntu0.18.04.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-21123",
      "url": "https://patchblox.com/security/cve/CVE-2022-21123",
      "title": "Intel: CVE-2022-21123 Shared Buffers Data Read (SBDR)",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.0687,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21125",
      "url": "https://patchblox.com/security/cve/CVE-2022-21125",
      "title": "Intel: CVE-2022-21125 Shared Buffers Data Sampling (SBDS)",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.06451,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21166",
      "url": "https://patchblox.com/security/cve/CVE-2022-21166",
      "title": "Intel: CVE-2022-21166 Device Register Partial Write (DRPW)",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.1,
      "epss": 0.06451,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21127",
      "url": "https://patchblox.com/security/cve/CVE-2022-21127",
      "title": "Intel: CVE-2022-21127 Special Register Buffer Data Sampling Update (SRBDS Update)",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 5.5,
      "epss": 0.0551,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-33120",
      "url": "https://patchblox.com/security/cve/CVE-2021-33120",
      "title": "intel-microcode: Out of bounds read under complex microarchitectural condition in memory subsystem for some Intel Atom(R) Processors m...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.4,
      "epss": 0.0095,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-0146",
      "url": "https://patchblox.com/security/cve/CVE-2021-0146",
      "title": "intel-microcode: Hardware allows activation of test or debug logic at runtime for some Intel(R) processors which may allow an unauthen...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00438,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-21151",
      "url": "https://patchblox.com/security/cve/CVE-2022-21151",
      "title": "microcode_ctl: RHBA-2022:8351: microcode_ctl bug fix and enhancement update (Moderate)",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.00361,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-0145",
      "url": "https://patchblox.com/security/cve/CVE-2021-0145",
      "title": "intel-microcode: Improper initialization of shared resources in some Intel(R) Processors may allow an authenticated user to potentiall...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00325,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-33117",
      "url": "https://patchblox.com/security/cve/CVE-2021-33117",
      "title": "intel-microcode: Improper access control for some 3rd Generation Intel(R) Xeon(R) Scalable Processors before BIOS version MR7, may all...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00319,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-0127",
      "url": "https://patchblox.com/security/cve/CVE-2021-0127",
      "title": "intel-microcode: Insufficient control flow management in some Intel(R) Processors may allow an authenticated user to potentially enabl...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00299,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}