{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()\n\nKernel fault injection test reports null-ptr-deref as follows:\n\nBUG: kernel NULL pointer dereference, address: 0000000000000008\nRIP: 0010:cfg802154_netdev_notifier_call+0x120/0x310 include/linux/list.h:114\nCall Trace:\n <TASK>\n raw_notifier_call_chain+0x6d/0xa0 kernel/notifier.c:87\n call_netdevice_notifiers_info+0x6e/0xc0 net/core/dev.c:1944\n unregister_netdevice_many_notify+0x60d/0xcb0 net/core/dev.c:1982\n unregister_netdevice_queue+0x154/0x1a0 net/core/dev.c:10879\n register_netdevice+0x9a8/0xb90 net/core/dev.c:10083\n ieee802154_if_add+0x6ed/0x7e0 net/mac802154/iface.c:659\n ieee802154_register_hw+0x29c/0x330 net/mac802154/main.c:229\n mcr20a_probe+0xaaa/0xcb1 drivers/net/ieee802154/mcr20a.c:1316\n\nieee802154_if_add() allocates wpan_dev as netdev's private data, but not\ninit the list in struct wpan_dev. cfg802154_netdev_notifier_call() manage\nthe list when device register/unregister, and may lead to null-ptr-deref.\n\nUse INIT_LIST_HEAD() on it to initialize it correctly."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/mac802154/iface.c"
               ],
               "versions": [
                  {
                     "version": "fcf39e6e88e9",
                     "lessThan": "7410f4d1221b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcf39e6e88e9",
                     "lessThan": "9980a3ea20de",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcf39e6e88e9",
                     "lessThan": "f00c84fb1635",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcf39e6e88e9",
                     "lessThan": "1831d4540406",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcf39e6e88e9",
                     "lessThan": "42c319635c0c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcf39e6e88e9",
                     "lessThan": "a110287ef4a4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcf39e6e88e9",
                     "lessThan": "623918f40fa6",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fcf39e6e88e9",
                     "lessThan": "b3d72d3135d2",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/mac802154/iface.c"
               ],
               "versions": [
                  {
                     "version": "3.19",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "3.19",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.9.336",
                     "lessThanOrEqual": "4.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.302",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.269",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.227",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.159",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.83",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.0.13",
                     "lessThanOrEqual": "6.0.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/7410f4d1221bb182510b7778ab6eefa8b9b7102d"
            },
            {
               "url": "https://git.kernel.org/stable/c/9980a3ea20de40c83817877106c909cb032692d2"
            },
            {
               "url": "https://git.kernel.org/stable/c/f00c84fb1635c27ba24ec5df65d5bd7d7dc00008"
            },
            {
               "url": "https://git.kernel.org/stable/c/1831d4540406708e48239cf38fd9c3b7ea98e08f"
            },
            {
               "url": "https://git.kernel.org/stable/c/42c319635c0cf7eb36eccac6cda76532f47b61a3"
            },
            {
               "url": "https://git.kernel.org/stable/c/a110287ef4a423980309490df632e1c1e73b3dc9"
            },
            {
               "url": "https://git.kernel.org/stable/c/623918f40fa68e3bb21312a3fafb90f491bf5358"
            },
            {
               "url": "https://git.kernel.org/stable/c/b3d72d3135d2ef68296c1ee174436efd65386f04"
            }
         ],
         "title": "mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48972",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}