{"id":"CVE-2021-38206","details":"The mac80211 subsystem in the Linux kernel before 5.12.13, when a device supporting only 5 GHz is used, allows attackers to cause a denial of service (NULL pointer dereference in the radiotap parser) by injecting a frame with 802.11a rates.","modified":"2026-03-13T00:43:47.660841Z","published":"2021-08-08T20:15:07.320Z","related":["SUSE-SU-2021:3179-1","SUSE-SU-2021:3205-1","SUSE-SU-2021:3205-2","openSUSE-SU-2021:3179-1","openSUSE-SU-2021:3205-1"],"references":[{"type":"FIX","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.13"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/bddc0c411a45d3718ac535a070f349be8eca8d48"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-38206.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"5.12.13"}]}]}}],"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"}]}