{
  "cveId": "CVE-2022-48972",
  "url": "https://patchblox.com/security/cve/CVE-2022-48972",
  "summary": "CVE-2022-48972 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48972, released October 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  mac802154: fix missing INIT_LIST_HEAD in ieee802...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()  Kernel fault injection test reports null-ptr-deref as follows:  BUG: kernel NULL pointer dereference, address: 0000000000000008 RIP: 0010:cfg802154_netdev_notifier_call\u002B0x120/0x310 include/linux/list.h:114 Call Trace:  \u003CTASK\u003E  raw_notifier_call_chain\u002B0x6d/0xa0 kernel/notifier.c:87  call_netdevice_notifiers_info\u002B0x6e/0xc0 net/core/dev.c:1944  unregister_netdevice_many_notify\u002B0x60d/0xcb0 net/core/dev.c:1982  unregister_netdevice_queue\u002B0x154/0x1a0 net/core/dev.c:10879  register_netdevice\u002B0x9a8/0xb90 net/core/dev.c:10083  ieee802154_if_add\u002B0x6ed/0x7e0 net/mac802154/iface.c:659  ieee802154_register_hw\u002B0x29c/0x330 net/mac802154/main.c:229  mcr20a_probe\u002B0xaaa/0xcb1 drivers/net/ieee802154/mcr20a.c:1316  ieee802154_if_add() allocates wpan_dev as netdev\u0027s private data, but not init the list in struct wpan_dev. cfg802154_netdev_notifier_call() manage the list when device register/unregister, and may lead to null-ptr-deref.  Use INIT_LIST_HEAD() on it to initialize it correctly.",
  "published": "2024-10-21T20:15:09Z",
  "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": 0.00281,
  "epssPercentile": 0.20694,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-48972",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48972",
      "released": "2024-10-21T20:15:09Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-48972",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48972",
      "released": "2024-10-21T20:15:09Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.1.4-1",
      "fix": "DEBIAN-CVE-2022-48972",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-48972",
      "released": "2024-10-21T20:15:09Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}