{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncfg80211: fix race in netlink owner interface destruction\n\nMy previous fix here to fix the deadlock left a race where\nthe exact same deadlock (see the original commit referenced\nbelow) can still happen if cfg80211_destroy_ifaces() already\nruns while nl80211_netlink_notify() is still marking some\ninterfaces as nl_owner_dead.\n\nThe race happens because we have two loops here - first we\ndev_close() all the netdevs, and then we destroy them. If we\nalso have two netdevs (first one need only be a wdev though)\nthen we can find one during the first iteration, close it,\nand go to the second iteration -- but then find two, and try\nto destroy also the one we didn't close yet.\n\nFix this by only iterating once."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/wireless/core.c"
               ],
               "versions": [
                  {
                     "version": "ea6b2098dd02",
                     "lessThan": "241e633cb379",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ea6b2098dd02",
                     "lessThan": "c979f792a2ba",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ea6b2098dd02",
                     "lessThan": "f0a6fd152706",
                     "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/wireless/core.c"
               ],
               "versions": [
                  {
                     "version": "5.13",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.13",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.25",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.16.11",
                     "lessThanOrEqual": "5.16.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.17",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/241e633cb379c4f332fc1baf2abec95ec840cbeb"
            },
            {
               "url": "https://git.kernel.org/stable/c/c979f792a2baf6d0f3419587668a1a6eba46a3d2"
            },
            {
               "url": "https://git.kernel.org/stable/c/f0a6fd1527067da537e9c48390237488719948ed"
            }
         ],
         "title": "cfg80211: fix race in netlink owner interface destruction",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48784",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}