{
  "cveId": "CVE-2026-23330",
  "url": "https://patchblox.com/security/cve/CVE-2026-23330",
  "summary": "CVE-2026-23330 is fixed in linux on 1 platform, first by DEBIAN-CVE-2026-23330, released March 25, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "nfc: nci: complete pending data exchange on device close",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  nfc: nci: complete pending data exchange on device close  In nci_close_device(), complete any pending data exchange before closing. The data exchange callback (e.g. rawsock_data_exchange_complete) holds a socket reference.  NIPA occasionally hits this leak:  unreferenced object 0xff1100000f435000 (size 2048):   comm \u0022nci_dev\u0022, pid 3954, jiffies 4295441245   hex dump (first 32 bytes):     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................     27 00 01 40 00 00 00 00 00 00 00 00 00 00 00 00  \u0027..@............   backtrace (crc ec2b3c5):     __kmalloc_noprof\u002B0x4db/0x730     sk_prot_alloc.isra.0\u002B0xe4/0x1d0     sk_alloc\u002B0x36/0x760     rawsock_create\u002B0xd1/0x540     nfc_sock_create\u002B0x11f/0x280     __sock_create\u002B0x22d/0x630     __sys_socket\u002B0x115/0x1d0     __x64_sys_socket\u002B0x72/0xd0     do_syscall_64\u002B0x117/0xfc0     entry_SYSCALL_64_after_hwframe\u002B0x4b/0x53",
  "published": "2026-03-25T11:16:30Z",
  "severity": "Important",
  "cvss": 7.1,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00127,
  "epssPercentile": 0.02418,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23330",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.85-1",
      "fix": "DEBIAN-CVE-2026-23330",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-23330",
      "released": "2026-03-25T11:16:30Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.19.8-1",
      "fix": "DEBIAN-CVE-2026-23330",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-23330",
      "released": "2026-03-25T11:16:30Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}