{"cve":"CVE-2021-47022","nvd":{"published":"2024-02-28T09:15:39.147","modified":"2026-06-17T04:16:13.077","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7615: fix memleak when mt7615_unregister_device()\n\nmt7615_tx_token_put() should get call before mt76_free_pending_txwi().","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/107bcbb219ac84d885ac63b25246f8d33212bc47","https://git.kernel.org/stable/c/4fa28c807da54c1d720b3cc12e48eb9bea1e2c8f","https://git.kernel.org/stable/c/6c5b2b0c6e5a6ce2d8f9f85b8b72bfad60eaa506","https://git.kernel.org/stable/c/8ab31da7b89f71c4c2defcca989fab7b42f87d71","https://git.kernel.org/stable/c/107bcbb219ac84d885ac63b25246f8d33212bc47"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2021-47022","score":0.00236,"percentile":0.14579,"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."]}