{
  "fix": "RHSA-2026:54343",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-54343",
  "summary": "RHSA-2026:54343, released August 13, 2026, fixes 3 CVEs in kernel (version 6.12.0-211.47.1.el10_2). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-08-13T22:21:46Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-64300, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00182,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:54343",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "RHEL 10",
      "fixedVersion": "6.12.0-211.47.1.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-64300",
      "url": "https://patchblox.com/security/cve/CVE-2026-64300",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  perf/aux: Fix page UAF in map_range()  map_range...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00182,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-52912",
      "url": "https://patchblox.com/security/cve/CVE-2026-52912",
      "title": "netfilter: nf_queue: hold bridge skb-\u003Edev while queued",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00157,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53202",
      "url": "https://patchblox.com/security/cve/CVE-2026-53202",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\naccel/ivpu: Fix signed integer truncation in IPC...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.8,
      "epss": 0.00157,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}