{"cve":"CVE-2021-47287","nvd":{"published":"2024-05-21T15:15:16.797","modified":"2026-06-17T04:17:06.570","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndriver core: auxiliary bus: Fix memory leak when driver_register() fail\n\nIf driver_register() returns with error we need to free the memory\nallocated for auxdrv->driver.name before returning from\n__auxiliary_driver_register()","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/4afa0c22eed33cfe0c590742387f0d16f32412f3","https://git.kernel.org/stable/c/ce5b3de58fc21303722df46551f7eb9a91afb409","https://git.kernel.org/stable/c/4afa0c22eed33cfe0c590742387f0d16f32412f3","https://git.kernel.org/stable/c/ce5b3de58fc21303722df46551f7eb9a91afb409"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2021-47287","score":0.00196,"percentile":0.09365,"date":"2026-11-01"},"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."]}