{"id":"CVE-2026-68352","summary":"wifi: ath6kl: fix OOB read from firmware IE lengths in connect event","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath6kl: fix OOB read from firmware IE lengths in connect event\n\nThe firmware-controlled beacon_ie_len, assoc_req_len, and assoc_resp_len\nfields in ath6kl_wmi_connect_event_rx() are not validated against the\nbuffer length. Their sum (up to 765) can exceed the actual WMI event\ndata, causing out-of-bounds reads during IE parsing and state corruption\nof wmi-\u003eis_wmm_enabled.\n\nAdd a check that the total IE length fits within the buffer.","modified":"2026-08-21T03:30:12.891122063Z","published":"2026-08-10T12:03:29.304Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68352.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1c690f7c4c5b37108ac8c98b94ce1b3c655a4f5e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1eeed9efc9a40e0635e910c37fee86543041b4e1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/33b5342d2080657054ddf89ef1199b426a37dae8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6b47b29730de3232b919d8362749f6814c5f2a33"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7cae33e3e09a080db96e3a8980c2c8d288318320"},{"type":"WEB","url":"https://git.kernel.org/stable/c/94e1bfcefe8264a207c2fda2febb954e70a34b42"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a38d7d6376b295245b53bc98b7ca682c027abaf7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d70c0a850c21b57a6f46ce363860203389bbeaa6"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68352.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68352"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"bdcd81707973cf8aa9305337166f8ee842a050d4"},{"fixed":"7cae33e3e09a080db96e3a8980c2c8d288318320"},{"fixed":"1eeed9efc9a40e0635e910c37fee86543041b4e1"},{"fixed":"a38d7d6376b295245b53bc98b7ca682c027abaf7"},{"fixed":"1c690f7c4c5b37108ac8c98b94ce1b3c655a4f5e"},{"fixed":"d70c0a850c21b57a6f46ce363860203389bbeaa6"},{"fixed":"33b5342d2080657054ddf89ef1199b426a37dae8"},{"fixed":"94e1bfcefe8264a207c2fda2febb954e70a34b42"},{"fixed":"6b47b29730de3232b919d8362749f6814c5f2a33"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68352.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"5.10.265"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.216"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.183"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.148"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.101"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.42"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-68352.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H"}]}