{"cve":"CVE-2021-47529","nvd":{"published":"2024-05-24T15:15:15.967","modified":"2026-06-17T04:17:42.053","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niwlwifi: Fix memory leaks in error handling path\n\nShould an error occur (invalid TLV len or memory allocation failure), the\nmemory already allocated in 'reduce_power_data' should be freed before\nreturning, otherwise it is leaking.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-401"],"references":["https://git.kernel.org/stable/c/4768935c25403ba96e7a745645df24a51a774b7e","https://git.kernel.org/stable/c/a571bc28326d9f3e13f5f2d9cda2883e0631b0ce","https://git.kernel.org/stable/c/4768935c25403ba96e7a745645df24a51a774b7e","https://git.kernel.org/stable/c/a571bc28326d9f3e13f5f2d9cda2883e0631b0ce"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2021-47529","score":0.00205,"percentile":0.10544,"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."]}