{
  "cveId": "CVE-2026-98814",
  "url": "https://patchblox.com/security/cve/CVE-2026-98814",
  "summary": "CVE-2026-98814 is fixed in linux on 1 platform by DEBIAN-CVE-2026-98814 (version 7.2.10-1), released October 19, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "nvme: fix command effects log lifetime for multipath heads",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  nvme: fix command effects log lifetime for multipath heads  KASAN reported a use-after-free when an I/O passthrough command was sent through a multipath namespace head after the controller path that first created the head had been removed:    BUG: KASAN: slab-use-after-free in nvme_command_effects\u002B0x192/0x200 [nvme_core]   Read of size 4 at addr ffff888141b14400 by task nvme/19811   nvme_command_effects\u002B0x192/0x200 [nvme_core]   nvme_cmd_allowed\u002B0x7e/0x1b0 [nvme_core]   nvme_user_cmd.constprop.0\u002B0x1b5/0x450 [nvme_core]   nvme_ns_head_chr_ioctl\u002B0xf4/0x2a0 [nvme_core]  Move the log cache to the subsystem, with one entry per command set. Both controllers and namespace heads hold subsystem references, keeping their log pointers valid until subsystem release.",
  "published": "2026-10-18T16:17:35Z",
  "severity": "Moderate",
  "cvss": 4.7,
  "epss": 0.00162,
  "epssPercentile": 0.05451,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-98814",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "7.2.10-1",
      "fix": "DEBIAN-CVE-2026-98814",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-98814",
      "released": "2026-10-19T16:27:52Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T19:38:12Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}