{"id":"CVE-2023-3317","details":"A use-after-free flaw was found in mt7921_check_offload_capability in drivers/net/wireless/mediatek/mt76/mt7921/init.c in wifi mt76/mt7921 sub-component in the Linux Kernel. This flaw could allow an attacker to crash the system after 'features' memory release. This vulnerability could even lead to a kernel information leak problem.","modified":"2026-03-14T12:07:09.605661Z","published":"2023-06-23T18:15:14.047Z","references":[{"type":"WEB","url":"https://patchwork.kernel.org/project/linux-wireless/patch/51fd8f76494348aa9ecbf0abc471ebe47a983dfd.1679502607.git.lorenzo%40kernel.org/"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3317.json","unresolved_ranges":[{"events":[{"introduced":"6.2"},{"fixed":"6.2.15"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc5"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}