cve/published/2022/CVE-2022-49920.json

{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: netlink notifier might race to release objects\n\ncommit release path is invoked via call_rcu and it runs lockless to\nrelease the objects after rcu grace period. The netlink notifier handler\nmight win race to remove objects that the transaction context is still\nreferencing from the commit release path.\n\nCall rcu_barrier() to ensure pending rcu callbacks run to completion\nif the list of transactions to be destroyed is not empty."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/netfilter/nf_tables_api.c"
               ],
               "versions": [
                  {
                     "version": "6001a930ce0378b62210d4f83583fc88a903d89d",
                     "lessThan": "1ffe7100411a8b9015115ce124cd6c9c9da6f8e3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6001a930ce0378b62210d4f83583fc88a903d89d",
                     "lessThan": "e40b7c44d19e327ad8b49a491ef1fa8dcc4566e0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6001a930ce0378b62210d4f83583fc88a903d89d",
                     "lessThan": "d4bc8271db21ea9f1c86a1ca4d64999f184d4aae",
                     "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/netfilter/nf_tables_api.c"
               ],
               "versions": [
                  {
                     "version": "5.12",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.12",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.15.78",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.0.8",
                     "lessThanOrEqual": "6.0.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.1",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.12",
                           "versionEndExcluding": "5.15.78"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.12",
                           "versionEndExcluding": "6.0.8"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.12",
                           "versionEndExcluding": "6.1"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/1ffe7100411a8b9015115ce124cd6c9c9da6f8e3"
            },
            {
               "url": "https://git.kernel.org/stable/c/e40b7c44d19e327ad8b49a491ef1fa8dcc4566e0"
            },
            {
               "url": "https://git.kernel.org/stable/c/d4bc8271db21ea9f1c86a1ca4d64999f184d4aae"
            }
         ],
         "title": "netfilter: nf_tables: netlink notifier might race to release objects",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-49920",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}