{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fix possible store tearing in neigh_periodic_work()\n\nWhile looking at a related syzbot report involving neigh_periodic_work(),\nI found that I forgot to add an annotation when deleting an\nRCU protected item from a list.\n\nReaders use rcu_deference(*np), we need to use either\nrcu_assign_pointer() or WRITE_ONCE() on writer side\nto prevent store tearing.\n\nI use rcu_assign_pointer() to have lockdep support,\nthis was the choice made in neigh_flush_dev()."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/core/neighbour.c"
               ],
               "versions": [
                  {
                     "version": "767e97e1e0db",
                     "lessThan": "95eabb075a59",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "767e97e1e0db",
                     "lessThan": "2ea52a2fb8e8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "767e97e1e0db",
                     "lessThan": "147d89ee4143",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "767e97e1e0db",
                     "lessThan": "f82aac816287",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "767e97e1e0db",
                     "lessThan": "a75152d23337",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "767e97e1e0db",
                     "lessThan": "25563b581ba3",
                     "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/core/neighbour.c"
               ],
               "versions": [
                  {
                     "version": "2.6.37",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "2.6.37",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.258",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.198",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.135",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.57",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.5.7",
                     "lessThanOrEqual": "6.5.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/95eabb075a5902f4c0834ab1fb12dc35730c05af"
            },
            {
               "url": "https://git.kernel.org/stable/c/2ea52a2fb8e87067e26bbab4efb8872639240eb0"
            },
            {
               "url": "https://git.kernel.org/stable/c/147d89ee41434b97043c2dcb17a97dc151859baa"
            },
            {
               "url": "https://git.kernel.org/stable/c/f82aac8162871e87027692b36af335a2375d4580"
            },
            {
               "url": "https://git.kernel.org/stable/c/a75152d233370362eebedb2643592e7c883cc9fc"
            },
            {
               "url": "https://git.kernel.org/stable/c/25563b581ba3a1f263a00e8c9a97f5e7363be6fd"
            }
         ],
         "title": "net: fix possible store tearing in neigh_periodic_work()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52522",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}