{
  "cveId": "CVE-2021-47612",
  "url": "https://patchblox.com/security/cve/CVE-2021-47612",
  "summary": "CVE-2021-47612 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47612, released June 19, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  nfc: fix segfault in nfc_genl_dump_devices_done...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  nfc: fix segfault in nfc_genl_dump_devices_done  When kmalloc in nfc_genl_dump_devices() fails then nfc_genl_dump_devices_done() segfaults as below  KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 PID: 25 Comm: kworker/0:1 Not tainted 5.16.0-rc4-01180-g2a987e65025e-dirty #5 Hardware name: QEMU Standard PC (i440FX \u002B PIIX, 1996), BIOS 1.14.0-6.fc35 04/01/2014 Workqueue: events netlink_sock_destruct_work RIP: 0010:klist_iter_exit\u002B0x26/0x80 Call Trace: \u003CTASK\u003E class_dev_iter_exit\u002B0x15/0x20 nfc_genl_dump_devices_done\u002B0x3b/0x50 genl_lock_done\u002B0x84/0xd0 netlink_sock_destruct\u002B0x8f/0x270 __sk_destruct\u002B0x64/0x3b0 sk_destruct\u002B0xa8/0xd0 __sk_free\u002B0x2e8/0x3d0 sk_free\u002B0x51/0x90 netlink_sock_destruct_work\u002B0x1c/0x20 process_one_work\u002B0x411/0x710 worker_thread\u002B0x6fd/0xa80",
  "published": "2024-06-19T15:15:55Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00225,
  "epssPercentile": 0.13281,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.15.15-1",
      "fix": "DEBIAN-CVE-2021-47612",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47612",
      "released": "2024-06-19T15:15:55Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.15.15-1",
      "fix": "DEBIAN-CVE-2021-47612",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47612",
      "released": "2024-06-19T15:15:55Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.15.15-1",
      "fix": "DEBIAN-CVE-2021-47612",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-47612",
      "released": "2024-06-19T15:15:55Z"
    }
  ],
  "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"
  }
}