{
  "cveId": "CVE-2026-43305",
  "url": "https://patchblox.com/security/cve/CVE-2026-43305",
  "summary": "CVE-2026-43305 is fixed in linux on 1 platform by DEBIAN-CVE-2026-43305 (version 6.19.6-1), released May 15, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  drm/amd/display: Fix mismatched unlock for DMUB HW lock in HWSS fast path  [Why] The evaluation for whether we need to use the DMUB HW lock isn\u0027t the same as whether we need to unlock which results in a hang when the fast path is used for ASIC without FAMS support.  [How] Store a flag that indicates whether we should use the lock and use that same flag to specify whether unlocking is needed.",
  "published": "2026-05-08T15:01:48Z",
  "severity": "Moderate",
  "cvss": 5.5,
  "epss": 0.00083,
  "epssPercentile": 0.00223,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-43305",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.19.6-1",
      "fix": "DEBIAN-CVE-2026-43305",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-43305",
      "released": "2026-05-15T16:01:09Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}