{
  "fix": "RHSA-2026:95587",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-95587",
  "summary": "RHSA-2026:95587, released November 9, 2026, fixes 3 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 5 packages",
  "released": "2026-11-09T02:19:21Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-74705, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.005,
  "maxCvss": 10,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:95587",
  "appliesTo": [
    {
      "product": "kpatch-patch-4_18_0-553_109_1",
      "productUrl": "https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-553-109-1",
      "release": "RHEL 8",
      "fixedVersion": "0:1-15.el8_10",
      "supported": true
    },
    {
      "product": "kpatch-patch-4_18_0-553_125_1",
      "productUrl": "https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-553-125-1",
      "release": "RHEL 8",
      "fixedVersion": "0:1-12.el8_10",
      "supported": true
    },
    {
      "product": "kpatch-patch-4_18_0-553_158_1",
      "productUrl": "https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-553-158-1",
      "release": "RHEL 8",
      "fixedVersion": "0:1-4.el8_10",
      "supported": true
    },
    {
      "product": "kpatch-patch-4_18_0-553_72_1",
      "productUrl": "https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-553-72-1",
      "release": "RHEL 8",
      "fixedVersion": "0:1-19.el8_10",
      "supported": true
    },
    {
      "product": "kpatch-patch-4_18_0-553_85_1",
      "productUrl": "https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-553-85-1",
      "release": "RHEL 8",
      "fixedVersion": "0:1-17.el8_10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-74705",
      "url": "https://patchblox.com/security/cve/CVE-2026-74705",
      "title": "udp: fix potential use-after-free in tunnel segmentation",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 10,
      "epss": 0.005,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-81000",
      "url": "https://patchblox.com/security/cve/CVE-2026-81000",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  net: tun: bound receive headroom  tun_get_user()...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.3,
      "epss": 0.00357,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-52923",
      "url": "https://patchblox.com/security/cve/CVE-2026-52923",
      "title": "ipc: limit next_id allocation to the valid ID range",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00215,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}