{"cve":"CVE-2021-47053","nvd":{"published":"2024-02-28T09:15:40.607","modified":"2026-06-17T04:16:19.360","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: sun8i-ss - Fix memory leak of pad\n\nIt appears there are several failure return paths that don't seem\nto be free'ing pad. Fix these.\n\nAddresses-Coverity: (\"Resource 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/2c67a9333da9d0a3b87310e0d116b7c9070c7b00","https://git.kernel.org/stable/c/50274b01ac1689b1a3f6bc4b5b3dbf361a55dd3a","https://git.kernel.org/stable/c/c633e025bd04f54d7b33331cfcdb71354b08ce59","https://git.kernel.org/stable/c/d3d702084d125689edb2b9395c707e09b471352e","https://git.kernel.org/stable/c/2c67a9333da9d0a3b87310e0d116b7c9070c7b00"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2021-47053","score":0.00236,"percentile":0.14578,"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."]}