{"cve":"CVE-2021-47643","nvd":{"published":"2025-02-26T06:37:06.097","modified":"2026-06-17T04:18:13.753","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: ir_toy: free before error exiting\n\nFix leak in error path.","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/2011363c196846c083649c91ed30aeef64358d52","https://git.kernel.org/stable/c/382e0f6958ef34eb093127b6d74c12f3b8fd0904","https://git.kernel.org/stable/c/52cdb013036391d9d87aba5b4fc49cdfc6ea4b23","https://git.kernel.org/stable/c/93ef3fdf3b6633c58f049e5a6be755777dde4340","https://git.kernel.org/stable/c/99e3f83539cac6884a4df02cb204a57a184ea12b"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2021-47643","score":0.00246,"percentile":0.15912,"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."]}