{
  "cveId": "CVE-2026-80582",
  "url": "https://patchblox.com/security/cve/CVE-2026-80582",
  "summary": "CVE-2026-80582 is fixed in linux on 1 platform by DEBIAN-CVE-2026-80582 (version 7.1.10-1), released September 4, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  drm/shmem_helper: Check VMA boundaries for PMD m...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  drm/shmem_helper: Check VMA boundaries for PMD mappings  In the -\u003Ehuge_fault handler do not install a PMD huge page mapping if the huge page exceeds the boundaries of the VMA.  All other -\u003Ehuge_fault handlers have similar checks and the resulting mapping will trigger a VM_BUG_ON_VMA() if it ever reaches copy_pmd_range().",
  "published": "2026-08-26T15:17:14Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00112,
  "epssPercentile": 0.01388,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "7.1.10-1",
      "fix": "DEBIAN-CVE-2026-80582",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-80582",
      "released": "2026-09-04T01:46:23Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}