{"cve":"CVE-2021-47313","nvd":{"published":"2024-05-21T15:15:18.727","modified":"2026-06-17T04:17:10.253","status":"Analyzed","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.4},"cwes":["CWE-400"],"references":["https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3","https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2","https://git.kernel.org/stable/c/fe2535a44904a77615a3af8e8fd7dafb98fb0e1b","https://git.kernel.org/stable/c/b775383355755885b19d2acef977f1ca132e80a3","https://git.kernel.org/stable/c/e1b2b2b61d30d7ce057ec17237c217d152ed97f2"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2021-47313","score":0.00258,"percentile":0.17462,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}