{"id":"CVE-2021-47033","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7615: 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","modified":"2026-03-13T05:16:30.992242Z","published":"2024-02-28T09:15:39.663Z","references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/a025277a80add18c33d01042525a74fe5b875f25"},{"type":"FIX","url":"https://git.kernel.org/stable/c/ebee7885bb12a8fe2c2f9bac87dbd87a05b645f9"},{"type":"FIX","url":"https://git.kernel.org/stable/c/75bc5f779a7664d1fc19cb915039439c6e58bb94"},{"type":"FIX","url":"https://git.kernel.org/stable/c/821ae236ccea989a1fcc6abfc4d5b74ad4ba39d2"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"5.10"},{"fixed":"5.10.37"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.11.21"}]},{"events":[{"introduced":"5.12"},{"fixed":"5.12.4"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47033.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}