cve/published/2021/CVE-2021-47313.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\ncpufreq: CPPC: Fix potential memleak in cppc_cpufreq_cpu_init\n\nIt's a classic example of memleak, we allocate something, we fail and\nnever free the resources.\n\nMake sure we free all resources on policy ->init() failures."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/cpufreq/cppc_cpufreq.c"
               ],
               "versions": [
                  {
                     "version": "a28b2bfc099c6b9caa6ef697660408e076a32019",
                     "lessThan": "b775383355755885b19d2acef977f1ca132e80a3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a28b2bfc099c6b9caa6ef697660408e076a32019",
                     "lessThan": "e1b2b2b61d30d7ce057ec17237c217d152ed97f2",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a28b2bfc099c6b9caa6ef697660408e076a32019",
                     "lessThan": "fe2535a44904a77615a3af8e8fd7dafb98fb0e1b",
                     "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/cpufreq/cppc_cpufreq.c"
               ],
               "versions": [
                  {
                     "version": "5.11",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.11",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.12.19",
                     "lessThanOrEqual": "5.12.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.13.4",
                     "lessThanOrEqual": "5.13.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.14",
                     "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": "5.11",
                           "versionEndExcluding": "5.12.19"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.11",
                           "versionEndExcluding": "5.13.4"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.11",
                           "versionEndExcluding": "5.14"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3"
            },
            {
               "url": "https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2"
            },
            {
               "url": "https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b"
            }
         ],
         "title": "cpufreq: CPPC: Fix potential memleak in cppc_cpufreq_cpu_init",
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      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47313",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}