{"cve":"CVE-2021-47039","nvd":{"published":"2024-02-28T09:15:39.950","modified":"2026-06-17T04:16:16.710","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nataflop: potential out of bounds in do_format()\n\nThe function uses \"type\" as an array index:\n\n\tq = unit[drive].disk[type]->queue;\n\nUnfortunately the bounds check on \"type\" isn't done until later in the\nfunction.  Fix this by moving the bounds check to the start.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","score":7.1},"cwes":["CWE-125"],"references":["https://git.kernel.org/stable/c/07f86aa8f4fe077be1b018cc177eb8c6573e5671","https://git.kernel.org/stable/c/1ffec389a6431782a8a28805830b6fae9bf00af1","https://git.kernel.org/stable/c/2a3a8bbca28b899806844c00d49ed1b7ccb50957","https://git.kernel.org/stable/c/07f86aa8f4fe077be1b018cc177eb8c6573e5671","https://git.kernel.org/stable/c/1ffec389a6431782a8a28805830b6fae9bf00af1"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2021-47039","score":0.00244,"percentile":0.15686,"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."]}