{"cve":"CVE-2022-50140","nvd":{"published":"2025-06-18T11:15:43.953","modified":"2026-06-17T05:22:50.387","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmemstick/ms_block: Fix a memory leak\n\n'erased_blocks_bitmap' is never freed. As it is allocated at the same time\nas 'used_blocks_bitmap', it is likely that it should be freed also at the\nsame time.\n\nAdd the corresponding bitmap_free() in msb_data_clear().","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/16e07966638717416abf45393d6a80a5a1034429","https://git.kernel.org/stable/c/37958980eb4cd71ae594ace093c11b6a91e165e8","https://git.kernel.org/stable/c/39be95d1ff7b44c1e969af72ba9da7332dfcc1da","https://git.kernel.org/stable/c/54eb7a55be6779c4d0c25eaf5056498a28595049","https://git.kernel.org/stable/c/9260a154b3b5e387dbceec7c0ac441470646bc6f"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:03:23.287444849+00:00"},"epss":{"cve":"CVE-2022-50140","score":0.00194,"percentile":0.09133,"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."]}