{"cve":"CVE-2021-47075","nvd":{"published":"2024-03-01T22:15:47.170","modified":"2026-06-17T04:16:24.037","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix memory leak in nvmet_alloc_ctrl()\n\nWhen creating ctrl in nvmet_alloc_ctrl(), if the cntlid_min is larger\nthan cntlid_max of the subsystem, and jumps to the\n\"out_free_changed_ns_list\" label, but the ctrl->sqs lack of be freed.\nFix this by jumping to the \"out_free_sqs\" label.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-401"],"references":["https://git.kernel.org/stable/c/4720f29acb3fe67aa8aa71e6b675b079d193aaeb","https://git.kernel.org/stable/c/afb680ed7ecbb7fd66ddb43650e9b533fd8b4b9a","https://git.kernel.org/stable/c/fec356a61aa3d3a66416b4321f1279e09e0f256f","https://git.kernel.org/stable/c/4720f29acb3fe67aa8aa71e6b675b079d193aaeb","https://git.kernel.org/stable/c/afb680ed7ecbb7fd66ddb43650e9b533fd8b4b9a"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:46:54.846886191+00:00"},"epss":{"cve":"CVE-2021-47075","score":0.00905,"percentile":0.5982,"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."]}