cve/published/2022/CVE-2022-49184.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\nnet: sparx5: switchdev: fix possible NULL pointer dereference\n\nAs the possible failure of the allocation, devm_kzalloc() may return NULL\npointer.\nTherefore, it should be better to check the 'db' in order to prevent\nthe dereference of NULL pointer."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
               ],
               "versions": [
                  {
                     "version": "10615907e9b51c9ae92f3a6ecabd01c482f20f32",
                     "lessThan": "b375ea083fa649092cd016ac1f89a2d1fd8f8e8b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "10615907e9b51c9ae92f3a6ecabd01c482f20f32",
                     "lessThan": "c346791877e6ce923bb21e34b30c6f99326aa5a8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "10615907e9b51c9ae92f3a6ecabd01c482f20f32",
                     "lessThan": "e7e1fff76c4c57688dc7d53a3b6212182d5628d0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "10615907e9b51c9ae92f3a6ecabd01c482f20f32",
                     "lessThan": "0906f3a3df07835e37077d8971aac65347f2ed57",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
               ],
               "versions": [
                  {
                     "version": "5.15",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.15",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.15.33",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.16.19",
                     "lessThanOrEqual": "5.16.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.17.2",
                     "lessThanOrEqual": "5.17.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.18",
                     "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": "5.15",
                           "versionEndExcluding": "5.15.33"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.15",
                           "versionEndExcluding": "5.16.19"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.15",
                           "versionEndExcluding": "5.17.2"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.15",
                           "versionEndExcluding": "5.18"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/b375ea083fa649092cd016ac1f89a2d1fd8f8e8b"
            },
            {
               "url": "https://git.kernel.org/stable/c/c346791877e6ce923bb21e34b30c6f99326aa5a8"
            },
            {
               "url": "https://git.kernel.org/stable/c/e7e1fff76c4c57688dc7d53a3b6212182d5628d0"
            },
            {
               "url": "https://git.kernel.org/stable/c/0906f3a3df07835e37077d8971aac65347f2ed57"
            }
         ],
         "title": "net: sparx5: switchdev: fix possible NULL pointer dereference",
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      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-49184",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}