{
   "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: qcom/emac: fix UAF in emac_remove\n\nadpt is netdev private data and it cannot be\nused after free_netdev() call. Using adpt after free_netdev()\ncan cause UAF bug. Fix it by moving free_netdev() at the end of the\nfunction."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/qualcomm/emac/emac.c"
               ],
               "versions": [
                  {
                     "version": "54e19bc74f33",
                     "lessThan": "4d04a42b926e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "54e19bc74f33",
                     "lessThan": "b1e091331920",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "54e19bc74f33",
                     "lessThan": "11e9d163d631",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "54e19bc74f33",
                     "lessThan": "2b70ca92847c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "54e19bc74f33",
                     "lessThan": "b560521eca03",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "54e19bc74f33",
                     "lessThan": "8a225a6e07a5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "54e19bc74f33",
                     "lessThan": "ad297cd2db89",
                     "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/qualcomm/emac/emac.c"
               ],
               "versions": [
                  {
                     "version": "4.9",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.9",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.9.277",
                     "lessThanOrEqual": "4.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.241",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.199",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.135",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.53",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.13.5",
                     "lessThanOrEqual": "5.13.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.14",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/4d04a42b926e682140776e54188f4a44f1f01a81"
            },
            {
               "url": "https://git.kernel.org/stable/c/b1e091331920f8fbfc747dcbd16263fcd71abb2d"
            },
            {
               "url": "https://git.kernel.org/stable/c/11e9d163d631198bb3eb41a677a61b499516c0f7"
            },
            {
               "url": "https://git.kernel.org/stable/c/2b70ca92847c619d6264c7372ef74fcbfd1e048c"
            },
            {
               "url": "https://git.kernel.org/stable/c/b560521eca03d0a2db6093a5a632cbdd0a0cf833"
            },
            {
               "url": "https://git.kernel.org/stable/c/8a225a6e07a57a1538d53637cb3d82bd3e477839"
            },
            {
               "url": "https://git.kernel.org/stable/c/ad297cd2db8953e2202970e9504cab247b6c7cb4"
            }
         ],
         "title": "net: qcom/emac: fix UAF in emac_remove",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47311",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}