{"cve":"CVE-2021-47032","nvd":{"published":"2024-02-28T09:15:39.617","modified":"2026-06-17T04:16:15.153","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7915: fix tx skb dma unmap\n\nThe first pointer in the txp needs to be unmapped as well, otherwise it will\nleak DMA mapping entries","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/4a9dcd6efb2a268fc5707dcfb3b0c412975c4462","https://git.kernel.org/stable/c/4e7914ce23306b28d377ec395e00e5fde0e6f96e","https://git.kernel.org/stable/c/7dcf3c04f0aca746517a77433b33d40868ca4749","https://git.kernel.org/stable/c/e2cdc9cb33c5963efe1a7c022753386f9463d1b7","https://git.kernel.org/stable/c/4a9dcd6efb2a268fc5707dcfb3b0c412975c4462"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:45:59.823092188+00:00"},"epss":{"cve":"CVE-2021-47032","score":0.00222,"percentile":0.12822,"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."]}