{
  "fix": "RLSA-2026:47017",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-47017",
  "summary": "RLSA-2026:47017, released July 29, 2026, fixes 4 CVEs in kernel (version 0:6.12.0-211.40.1.el10_2). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-07-29T18:06:20Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-52993, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00404,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:47017",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-52993",
      "url": "https://patchblox.com/security/cve/CVE-2026-52993",
      "title": "tipc: fix double-free in tipc_buf_append()",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.00404,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53006",
      "url": "https://patchblox.com/security/cve/CVE-2026-53006",
      "title": "ipv6: fix possible UAF in icmpv6_rcv()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00394,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53281",
      "url": "https://patchblox.com/security/cve/CVE-2026-53281",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\niommu/vt-d: Avoid NULL pointer dereference or ref...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 8.8,
      "epss": 0.00136,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46086",
      "url": "https://patchblox.com/security/cve/CVE-2026-46086",
      "title": "net: bridge: use a stable FDB dst snapshot in RCU readers",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00129,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}