{
  "fix": "RLSA-2026:63128",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-63128",
  "summary": "RLSA-2026:63128, released September 5, 2026, fixes 6 CVEs in kernel (version 0:6.12.0-211.51.1.el10_2). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-09-05T18:09:10Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-63824, rated Critical",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00527,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:63128",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 10",
      "fixedVersion": "0:6.12.0-211.51.1.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-63824",
      "url": "https://patchblox.com/security/cve/CVE-2026-63824",
      "title": "KEYS: fix overflow in keyctl_pkey_params_get_2()",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.00169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-63808",
      "url": "https://patchblox.com/security/cve/CVE-2026-63808",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system",
      "priority": "High",
      "severity": "important",
      "cvss": 9.8,
      "epss": 0.00527,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64387",
      "url": "https://patchblox.com/security/cve/CVE-2026-64387",
      "title": "smb: client: fix query directory replay double-free",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00457,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-74581",
      "url": "https://patchblox.com/security/cve/CVE-2026-74581",
      "title": "net: ipv6: clear suppressed fib6 rule result",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00421,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-68145",
      "url": "https://patchblox.com/security/cve/CVE-2026-68145",
      "title": "iomap: fix out-of-bounds bitmap_set() with zero-length range",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00138,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53073",
      "url": "https://patchblox.com/security/cve/CVE-2026-53073",
      "title": "Bluetooth: hci_ldisc: Clear HCI_UART_PROTO_INIT on error",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00114,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}