CVE-2026-98891

Published: Ott 23, 2026 Last Modified: Ott 23, 2026

ExploitDB:

Other exploit source:

Google Dorks:

In the Linux kernel, the following vulnerability has been resolved:

wifi: mac80211: validate deauth frame length before reason access

ieee80211_rx_mgmt_deauth() reads the deauth reason code before checking
that the fixed field is actually present in the received frame.

Validate the deauth frame length first and only then read the reason
code.

https://git.kernel.org/stable/c/4a360c6e18dfa9d70006c7247a6a8cc8dfe0d60f

https://git.kernel.org/stable/c/51092dc769f021e9634474e1bd5a561da477fbdb

https://git.kernel.org/stable/c/7a5ef1fd654d0e90d59aa32c881789c8bcc4125a

https://git.kernel.org/stable/c/80d1a110e9096b5bf41497f6b151154084862385

https://git.kernel.org/stable/c/9df64ad43e1f2c036667bba2bf385e9d7b3af564

https://git.kernel.org/stable/c/a6ed4c00ccdc15011a73daa2b38af9fc5a2c543e

https://git.kernel.org/stable/c/a78689e2beed200d4590318612c74ae25c9408cf