{"cve":"CVE-2021-47644","nvd":{"published":"2025-02-26T06:37:06.197","modified":"2026-08-26T11:16:37.640","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: staging: media: zoran: move videodev alloc\n\nMove some code out of zr36057_init() and create new functions for handling\nzr->video_dev. This permit to ease code reading and fix a zr->video_dev\nmemory leak.","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/1e501ec38796f43e995731d1bcd4173cb1ccfce0","https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de","https://git.kernel.org/stable/c/8dce4b265a5357731058f69645840dabc718c687","https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028","https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:59:48.811064707+00:00"},"epss":{"cve":"CVE-2021-47644","score":0.00256,"percentile":0.17296,"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."]}