{
  "fix": "RLSA-2022:1555",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2022-1555",
  "summary": "RLSA-2022:1555, released April 26, 2022, fixes 2 CVEs in kernel-rt (version 0:4.18.0-348.23.1.rt7.153.el8_5). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel-rt security update",
  "released": "2022-04-26T13:50:26Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-25636, high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02633,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2022:1555",
  "appliesTo": [
    {
      "product": "kernel-rt",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt",
      "release": "rocky 8",
      "fixedVersion": "0:4.18.0-348.23.1.rt7.153.el8_5",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-25636",
      "url": "https://patchblox.com/security/cve/CVE-2022-25636",
      "title": "kernel-rt-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.02633,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4028",
      "url": "https://patchblox.com/security/cve/CVE-2021-4028",
      "title": "kernel-rt-debug: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00318,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}