cve/published/2021/CVE-2021-47167.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\nNFS: Fix an Oopsable condition in __nfs_pageio_add_request()\n\nEnsure that nfs_pageio_error_cleanup() resets the mirror array contents,\nso that the structure reflects the fact that it is now empty.\nAlso change the test in nfs_pageio_do_add_request() to be more robust by\nchecking whether or not the list is empty rather than relying on the\nvalue of pg_count."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "fs/nfs/pagelist.c"
               ],
               "versions": [
                  {
                     "version": "a7d42ddb3099727f58366fa006f850a219cce6c8",
                     "lessThan": "1fc5f4eb9d31268ac3ce152d74ad5501ad24ca3e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7d42ddb3099727f58366fa006f850a219cce6c8",
                     "lessThan": "ee21cd3aa8548e0cbc8c67a80b62113aedd2d101",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7d42ddb3099727f58366fa006f850a219cce6c8",
                     "lessThan": "15ac6f14787649e8ebd75c142e2c5d2a243c8490",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7d42ddb3099727f58366fa006f850a219cce6c8",
                     "lessThan": "56517ab958b7c11030e626250c00b9b1a24b41eb",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "fs/nfs/pagelist.c"
               ],
               "versions": [
                  {
                     "version": "4.0",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.0",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.4.124",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.10.42",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.12.9",
                     "lessThanOrEqual": "5.12.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.13",
                     "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": "4.0",
                           "versionEndExcluding": "5.4.124"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "4.0",
                           "versionEndExcluding": "5.10.42"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "4.0",
                           "versionEndExcluding": "5.12.9"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "4.0",
                           "versionEndExcluding": "5.13"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/1fc5f4eb9d31268ac3ce152d74ad5501ad24ca3e"
            },
            {
               "url": "https://git.kernel.org/stable/c/ee21cd3aa8548e0cbc8c67a80b62113aedd2d101"
            },
            {
               "url": "https://git.kernel.org/stable/c/15ac6f14787649e8ebd75c142e2c5d2a243c8490"
            },
            {
               "url": "https://git.kernel.org/stable/c/56517ab958b7c11030e626250c00b9b1a24b41eb"
            }
         ],
         "title": "NFS: Fix an Oopsable condition in __nfs_pageio_add_request()",
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      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47167",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}