{"id":"CVE-2026-98891","published":"2026-10-23T12:18:22.967","lastModified":"2026-10-26T07:17:14.280","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: validate deauth frame length before reason access\n\nieee80211_rx_mgmt_deauth() reads the deauth reason code before checking\nthat the fixed field is actually present in the received frame.\n\nValidate the deauth frame length first and only then read the reason\ncode.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/4a360c6e18dfa9d70006c7247a6a8cc8dfe0d60f","tags":[]},{"url":"https://git.kernel.org/stable/c/51092dc769f021e9634474e1bd5a561da477fbdb","tags":[]},{"url":"https://git.kernel.org/stable/c/7a5ef1fd654d0e90d59aa32c881789c8bcc4125a","tags":[]},{"url":"https://git.kernel.org/stable/c/80d1a110e9096b5bf41497f6b151154084862385","tags":[]},{"url":"https://git.kernel.org/stable/c/9df64ad43e1f2c036667bba2bf385e9d7b3af564","tags":[]},{"url":"https://git.kernel.org/stable/c/a6ed4c00ccdc15011a73daa2b38af9fc5a2c543e","tags":[]},{"url":"https://git.kernel.org/stable/c/a78689e2beed200d4590318612c74ae25c9408cf","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}