{
  "fix": "RLSA-2025:10371",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2025-10371",
  "summary": "RLSA-2025:10371, released October 3, 2025, fixes 3 CVEs in kernel (version 0:6.12.0-55.20.1.el10_0). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2025-10-03T19:56:45Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-21759, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.07804,
  "maxCvss": 9.4,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2025:10371",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 10",
      "fixedVersion": "0:6.12.0-55.20.1.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-21759",
      "url": "https://patchblox.com/security/cve/CVE-2025-21759",
      "title": "kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.\n\n\nThe following security bu...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.07804,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-37799",
      "url": "https://patchblox.com/security/cve/CVE-2025-37799",
      "title": "kpatch-patch-5_14_0-570_17_1: This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a run...",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.00367,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-21991",
      "url": "https://patchblox.com/security/cve/CVE-2025-21991",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: x...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.8,
      "epss": 0.00225,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}