{"id":"CVE-2022-47518","details":"An issue was discovered in the Linux kernel before 6.0.11. Missing validation of the number of channels in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger a heap-based buffer overflow when copying the list of operating channels from Wi-Fi management frames.","modified":"2026-03-14T11:55:48.895618Z","published":"2022-12-18T06:15:09.300Z","references":[{"type":"WEB","url":"https://lore.kernel.org/r/20221123153543.8568-5-philipturnbull%40github.com"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230113-0007/"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/0cdfa9e6f0915e3d243e2393bfa8a22e12d553b0"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-47518.json","unresolved_ranges":[{"events":[{"introduced":"4.2"},{"fixed":"5.10.157"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.81"}]},{"events":[{"introduced":"5.16"},{"fixed":"6.0.11"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}]}}],"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:H/A:H"}]}